building materials industry indispensable good material

Amazing! The best building material for the industry.

Cement foam board is widely used. Its superior performance can be seen in the following areas:

Achieving good fire insulation performance

Cement foam The board is classified as a non-combustible, inorganic thermal insulating material of class A. It can maintain its integrity even at high temperatures and improve the fire performance. Closed porosity is more than 95%. It has excellent thermal insulation properties.

Sound insulation with excellent performance

Cement foam board can have a sound insulation coefficient of more than 45 decibels due to its porous bubbles.

Lightweight seismic capacity

Cement foam board can resist a magnitude 9 earthquake by welding steel structure. Its density is about 250kg/cubic-meter.

Construction is efficient and convenient

Cement Foam Boards can be easily constructed, they require little time to construct and do not need extra materials like sand or cement. They are also easy to stack and use less equipment. There is no waste produced and there is no plastering required after construction. Cement Foam Board can be constructed in 60 minutes by three people, compared to the traditional block walls.

Strengthens the bonding and compression forces

The national testing agency has verified that the addition of special fibre increases the compressive force of the cement board. Its bending load can exceed 1.5 times its weight, its compressive power can be greater than 5MPa (3.5MPa for the national standards), and the hanging strength can be higher than 1,500N (1,000N for the national standards).

Environment protection, energy savings and non-toxic and safe

Cement fly ash is used to make cement foam. It won’t melt at high temperatures, and it doesn’t emit any toxic gases. It’s a material that is both environmentally friendly and safe. Cement foam board is not recyclable, and this fact has been recognized by the national industrialization policy.

Cement Foam Board is used widely in industrial plants with large spans, warehouses, machine garages, exhibition halls airports large-scale utilities and mobile homes as well as residential mezzanines. It can also be used as wall insulation for residential walls and other construction fields. The problems associated with foam insulation before have been overcome by cement foam board. These include poor thermal insulation properties, high thermal conduction, and cracking.

Which is the best way to backfill a bathroom

The backfilling of the bathroom is a crucial part of any renovation. Backfilling is an essential part of bathroom renovations. It serves many purposes, including protecting the pipeline and stopping leaks. It also improves the thermal insulation capability of the room. In selecting bathroom materials, you should consider several factors depending on your specific situation. For example, take into account the performance and cost of backfill material as well the environmental protection.

There are five types of backfills available on the market: common slags, carbon-slags backfills (also known as carbon-slag slags), ceramics backfills and foam cements backfills. We are confused about the different types of backfills.

Backfilling with slag can be cheaper, but because it is heavy and can cause the slab to crack easily, this could lead to leaks.

It is cheaper to use overhead backfill because you do need less material.

Since a few decades, foamed concrete has been popular for filling bathroom backfill. But does foamed cemented have any disadvantages?

For your information, here are five bathroom backfill materials with their advantages and disadvantages and some selection advice:

Building debris backfill


The advantages of slag backfill are its lower cost, ease of construction and certain thermal insulation properties.


Backfilling with construction waste will damage the waterproof layer and the pipeline due to its sharp edges.


Has been eliminated. This is not a method that should be used. It will cost too much for the family to backfill with construction debris. To protect the waterproofing of the ground, first use fine sand, then red bricks, to protect the pipeline. The backfill should be compacted in layers. Finally, mud-mortar to level the surface will provide good secondary drainage.

Carbon Dregs Backfill


Carbon slag as a backfill has many advantages, including its low cost, ease of construction, lightweight structure, good moisture absorption, and excellent moisture control.


The disadvantages of carbon dregs are that they are not stable enough. They can easily deform and fall off. They’re also relatively weak, and easy to absorb moisture.


In recent years, carbon slag has rarely been chosen as a backfill in bathrooms due to its negatives.

Ceramic Backfill


Ceramic backfill has many benefits, such as being lightweight, strong, corrosion resistant, and having a long life.


Before pouring in the ceramic, use lightweight bricks for layered partition. Divide the bathroom into several squares. Fill the squares with the ceramic, then place a reinforcing mesh with a diameter around one centimetre. Finally, level with cement mortar.

Consider your family’s budget in its entirety.

Overhead Backfill


Backfilling with overhead backfill has many advantages, including its simplicity, stability, inability to deform and easy fall-off.


The labour cost of backfilling is higher because the construction cycle is longer. The bottom drain is located overhead and will make the sound of running waters more noticeable.

It is important to carefully consider whether the disadvantages of the situation outweigh any advantages.

Foamed Cement Backfill


Foamed cement is an increasingly popular backfill. It is also safe and eco-friendly. The raw material for cement foaming agents, plant-based fat acid, is both safe and environmentally friendly.

Benefits include good heat conservation, light weight, high strength and corrosion resistance. The backfilling process is greatly accelerated and reduced in cost, as it can be filled seamlessly and with very little effort.

Foamed cement can be mixed with cement and used to fix the pipe. If not, the pipe will easily float.


It is best to find a builder that has worked with foam cement or look up construction tutorials.


The majority of people backfill their bathrooms with foamed-cement. Its advantages are still quite obvious.

The five types of backfill for bathrooms all have advantages and disadvantages. In order to choose the best material for your bathroom backfill, you should consider a number of factors. You must always consider the environmental aspect when choosing bathroom backfill materials to ensure the decor of the bathroom is safe and sustainable.

Ti6Al4V powder is an important titanium alloy powd

Uses and properties of Ti6Al4V Particles

Ti6Al4V powder Due to its excellent chemical and physical characteristics and biocompatibility, titanium alloy is widely used in aerospace, medical, and industrial fields. This article will describe the properties, preparation techniques, and applications of titanium alloy powder Ti6Al4V.

1. Properties of Ti6Al4V Particles

It is an alloy of titanium, vanadium and aluminum. Ti-6Al-4V is its molecular formulation, and it has the following features:

Outstanding performance at all temperatures: Ti6Al4V is a powder with excellent overall performance. It has high strength and stiffness as well as good low-temperature toughness.

Good biocompatibility – Ti6Al4V is used in the medical field because of its biocompatibility.

Low density: This powder is lighter than stainless steel, nickel-based metals and other materials.

2.Preparation Ti6Al4V powder

Preparation of Ti6Al4V includes the following methods:

Melting Method: Ti6Al4V is made by melting metal elements like Ti, Al and V. Powder of Ti6Al4V is produced through ball milling processes and hydrogenation.

Mechanical alloying method : By using high-energy balls milling, metal elements like Ti, Al and V can be converted into Ti6Al4V alloy powder.

Vapor Deposition Method: Ti6Al4V is made by vaporizing elements like Ti, Al, or V onto a substrate using chemical vapor depositing or physical vapor depositing.

Method of ion implantation: Using ion implantation technology, metal elements like Ti, Al and V are implanted in the matrix to produce Ti6Al4V powder.

Use of Ti6Al4V Particles

The excellent physical and chemical characteristics of Ti6Al4V and its good biocompatibility make it a powder that is widely used in aerospace, medical, and industrial fields.

Medical field

Ti6Al4V Powder is widely used in medical fields due to the biocompatibility of the powder and its high corrosion resistance. For example, it is used in the manufacture of artificial joints and dental implants. These include its good wear resistance and fatigue resistance. It also has a biocompatibility.

Industrial sector

Ti6Al4V Powder is used primarily in industrial fields to manufacture high-temperature materials and structural equipment. A good corrosion-resistant and high-temperature material, Ti6Al4V powder can be used in the manufacture of key components, such as those for chemical equipments, marine engineering equipment, power tools, and automobile manufacturing. To improve safety and reliability, it can be used to produce key components, such as offshore platforms and ships.

Aerospace field

Ti6Al4V Powder is widely used to produce high-temperature components for aircraft engines and aircraft. Because of its high strength and stiffness as well as good low temperature toughness and excellent corrosion resistance it can withstand extreme temperatures and harsh conditions during high-altitude flights. It can be used to make key parts like aircraft fuselages and wings, landing gears and engines.

Other fields

Other fields can use Ti6Al4V, such as construction, electronics, and environmental protection. As an example, it can be used to make electronic components like high-efficiency electrodes and capacitors, as well as coatings, glass, and structural materials.


KMPASS is a global supplier and manufacturer of high-quality nanomaterials, chemicals and other materials. We have over 12 year experience. The company export to many countries, such as USA, Canada, Europe, UAE, South Africa, Tanzania,Kenya,Egypt,Nigeria,Cameroon,Uganda,Turkey,Mexico,Azerbaijan,Belgium,Cyprus,Czech Republic, Brazil, Chile, Argentina, Dubai, Japan, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia,Germany, France, Italy, Portugal etc. KMPASS, a leader of nanotechnology manufacturing, dominates the market. Our expert team offers solutions to increase the efficiency of different industries, create value and overcome various challenges. You can contact us at for more information about Ti6Al4V.

Properties and Application of Hafnium Carbide

Hafnium carbide (HfC), is a chemical compound with a distinct character. It has many uses.

1. Hafnium Carbide: Its Properties

Hafnium carburide is a grayish powder that belongs in the metal carbide category. It has high melting points, good hardness and high thermal stability.

Physical Property

Hafnium carburide crystals have a face-centered cubical structure and a lattice coefficient of 0.488nm. It is a hard material with a melting temperature of 3410 degrees Celsius.

Chemical Property

Hafnium carburide is chemically stable, and it is not soluble in water or acid-base solutions. It does not oxidize at high temperature. This material is stable at high temperatures. Hafnium carburide has a high radiation resistance, and is therefore suitable for use in nuclear reactors and particle acceleraters.

2. Hafnium Carbide Application

Hafnium carbide is used widely in many industries due to its high melting points, high hardness as well as good thermal and chemical properties.

Electronic field

Hafnium carburide is widely used in electronic fields, and it’s a key component of electronic glue. Electronic paste is used on printed circuit boards. Hafnium can be added to the paste to increase its adhesion. Hafnium can be used to improve the reliability of electronic devices by using it as a sealant.

Catalytic field

Hafnium carburide is a great catalyst for catalyzing chemical reactions. One of the most common uses is in auto exhaust treatment, which reduces harmful gas emissions. Hafnium carburide is used in a variety of fields, including hydrogenation, denitrification and petrochemicals.

The optical field

Hafnium carbide is transparent, and it can be used for optical fibers and components. It can enhance the transmittance, durability and light loss of optical components. In optical fields like lasers, optoelectronics and semiconductor devices, hafnium carbide can be used for key components.

Ceramic field

Hafnium carbide can be used to improve the density and hardness of ceramic materials. It can also improve the performance of high-performance materials like high-temperature and structural ceramics. Hafnium carbide can be used to grind and coat materials.


RBOSCHCO, a global chemical material manufacturer and supplier with more than 12 years of experience, is known for its high-quality Nanomaterials. The company export to many countries, such as USA, Canada, Europe, UAE, South Africa, Tanzania,Kenya,Egypt,Nigeria,Cameroon,Uganda,Turkey,Mexico,Azerbaijan,Belgium,Cyprus,Czech Republic, Brazil, Chile, Argentina, Dubai, Japan, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia,Germany, France, Italy, Portugal etc. KMPASS, a market leader in the nanotechnology industry, dominates this sector. Our expert team offers solutions that can help industries improve their efficiency, create value and overcome various challenges. You can send an email if you’re looking for Hafnium carburide to:

Manganese Diboride MnB2 Powder CAS 12228-50-1

Manganese Diboride MnB2 Powder CAS 12228-50-1缩略图About Manganese Diboride MnB2 Powder: Manganese diboride is a type of boride. It is a hard, high-melting material with electrical conductivity similar to that of a metal. They are stable to non-oxidizing acids but decompose in strong oxidizing agents and strong bases. The chemical formula of manganese diboride is MnB2 and the molecular weight is 76.56. It is a grayish-black powder with strong magnetic properties. Manganese diboride has a relative density of 6.9 and is soluble in acid to form hydrogen. Rmcplant is a trusted global Manganese Diboride MnB2 Powder supplier. Feel free to send an inquiry about the latest price of MnB2 at any time. Technical Parameter of Manganese Diboride MnB2 Powder:
Product Name      MF       Purity    Particle Size Molecular weight Density Color
manganese diboride MnB2 99% 5-10um 76.56 2.57 g/cm3   gray
Chemical Composition of Manganese Diboride MnB2 Powder:
MnB2 B Mn P S Si Mg Fe
99% 17% balance 0.013% 0.08% 0.006% 0.001% 0.15%
How is Manganese Diboride MnB2 PowderProduced? Manganese diboride is obtained by direct interaction of manganese and boron at high temperatures. Applications of Manganese Diboride MnB2 Powder: Manganese diboride is a boron-containing additive with anti-oxidation, anti-corrosion and improving thermal strength. It is a new type of material in the nuclear industry, military industry and superconducting materials. Packing & Shipping of Manganese Diboride MnB2 Powder: We have many different kinds of packing which depend on the manganese diboride MnB2 powder quantity. Manganese Diboride MnB2 powder packing: vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request. Manganese Diboride MnB2 powder shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt. Manganese Diboride MnB2 Powder CAS 12228-50-1插图

Manganese Diboride Properties

Other Names Manganese diboride bis(boranylidyne)manganese
CAS No. 12228-50-1
Compound Formula MnB2
Molecular Weight 76.56
Appearance Gray Black Powder
Melting Point N/A
Boiling Point N/A
Density 2.57 g/cm3
Solubility in H2O N/A
Exact Mass 76.956661

Manganese Diboride Health & Safety Information

Signal Word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety Statements N/A
Transport Information N/A
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Single And Multi Layer Graphene Powder

Single And Multi Layer Graphene Powder缩略图Features of Graphene Powder: Single layer graphene powder has a two-dimensional structure of a carbonaceous new material. graphene powder has excellent electrical, thermal and mechanical properties. Our Company produced single layer graphene powder with a very large surface area 500 ~ 1200m2/g. single layer graphene single layer graphene Purity: >99.3wt% single layer graphene single layer ratio: 97% single layer graphene Thickness: 0.55nm – 1.2nm single layer graphene  Diameter: 1μm – 12μm single layer graphene Specific Surface Area: 500 – 1200m2/g single layer graphene Color: Black single layer graphene Conductivity: 1000-1500 S/M single layer graphene The Product COA: C=99.6%, O<0.4% About Single And Multi-Layer Graphene Powder: Graphene is a kind of new material that is composed of carbon atoms connected by SP ² tightly packed into a monolayer two-dimensional honeycomb lattice structure. Graphene has excellent optical, electrical and mechanical properties, and has important application prospects in materials science, micro-nano processing, energy, biomedical and drug delivery, etc., and is considered a revolutionary material in the future. Single-layer graphene What is graphene a single layer of? Graphene is a single layer (monolayer) of carbon atoms, tightly bound in a hexagonal honeycomb lattice. It is an allotrope of carbon in the form of a plane of sp2-bonded atoms with a molecular bond length of 0.142 nanometres. Single-layer Graphene refers to a two-dimensional carbon material consisting of a layer of carbon atoms that are periodically packed together in a benzene ring structure (i.e., a hexagonal honeycomb structure). Graphene (few-layer) What is few layer graphene? Graphene (few-layer) refers to a two-dimensional carbon material composed of 3-10 layers of carbon atoms stacked in a benzene ring structure (i.e. hexagonal honeycomb structure) in different stacking ways (including ABC stacking, ABA stacking, etc.). Multilayer graphene Multilayer graphene, also known as multi-layer graphene, refers to a two-dimensional carbon material composed of the benzene ring structure (namely hexagonal honeycomb structure) with a thickness of more than 10 layers and less than 10nm and the carbon atoms stacked periodically and closely in different stacking ways (including ABC stacking, ABA stacking, etc.). Single-layer graphene has emerged as a high-performance material capable of replacing outdated technologies, benefiting countless industries. Graphene is very light, but it’s very durable, and it’s able to conduct high levels of electricity through very small amounts of material. Applications for graphene include small electrical circuits and sockets, medical devices, and solar cells. Because of its flexibility, many industry leaders have started using graphene to ensure the safety of their various devices without compromising their efficiency. Single-layer graphene has proven to be a very reliable resource that is both economical and energy-efficient. Single-layer graphene of the ACS material is available in powder or dispersed form. Single-layer graphene powders are produced using a combination of thermal peel reduction and hydrogen reduction. The monolayer graphene dispersions were created using our own mechanical stripping and dispersion methods. Both products do not contain metal ions and can be used as a conductive agent to improve the high rate of charge and discharge capacity of the battery. In addition to batteries, single-layer graphene powders and dispersants are used in supercapacitors, lead-acid batteries, solar cells, semiconductor chips, graphene films, coatings, and many biological materials.Rmcplant is a trusted global Single And Multi Layer Graphene Powder supplierFeel free to send an inquiry about the latest price of Graphene at any time. Graphene layers consist of ultra-thin layers of carbon atoms arranged in a hexagonal honeycomb lattice. Graphene films produced by chemical vapor deposition (CVD) are polycrystalline in nature, with multiple small graphene domains growing and merging into a continuous film. Compared to single-layer graphene, fewer layers have the potential to develop into materials or heterostructures — by inserting different substances into their layered structures. How is Single And Multi-Layer Graphene Powder Produced? The common powder production methods of graphene are the mechanical stripping method, REDOX method, SiC epitaxial growth method, and chemical vapor deposition (CVD) method. Dispersible monolayer graphene was prepared by complete reduction of GO prepared by Hummer method. Commonly used preparation methods can produce denser graphene, which tends to aggregate. The resulting graphene clumps are insoluble in water or other polar solvents and can no longer disperse, making further treatment difficult. Our dispersible graphene avoids this problem and can be re-dispersed in many solvents. Applications of Single And Multi-Layer Graphene Powder: With the gradual breakthrough of mass production and large size problems, the industrialized application of graphene is accelerating. Based on the existing research results, the first fields to achieve commercial application may be mobile devices, aerospace, new energy batteries. With a unique combination of novel electronic, optical and mechanical properties, graphene-based nanomaterials have found applications in energy generation and storage. For example, they are used in basic research, transmission photovoltaic devices, transistors and batteries, new energy batteries, sensors and flexible electronic devices, aerospace fields, photodetectors and biomedical applications (such as drug delivery, biological imaging and tissue engineering), etc. The research and application development of graphene continue to heat up. Graphene and graphene-related materials are widely used in battery electrode materials, semiconductor devices, transparent display screens, sensors, capacitors, transistors and other aspects. Due to the excellent performance and potential application value of graphene materials, a series of important advances have been made in many fields such as chemistry, materials, physics, biology, environment, energy and so on. Researchers are trying different methods in different fields to produce high-quality, large-area graphene materials. And through the continuous optimization and improvement of the preparation process of graphene, the preparation cost of graphene can be reduced so that its excellent material properties can be more widely used, and gradually toward industrialization. Storage Condition of Graphene Powder: The damp reunion will affect graphene powder dispersion performance and using effects, therefore, graphene powder should be sealed in vacuum packing and stored in cool and dry room, the graphene powder can not be exposure to air. In addition, the graphene powder should be avoided under stress. Packing & Shipping of graphene powder: We have many different kinds of packing which depend on the graphene powder quantity. Graphene powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request. Graphene powder shipping: could be shipped out by sea, by air, by express, as soon as possible once payment receipt. Single And Multi Layer Graphene Powder插图

Graphene Powder Properties

Other Names Graphene nanopowder, 2D carbon, monolayer graphene, bilayer graphene, graphene nanosheets, graphene nanoribbons, graphene nanoplatelet
CAS No. 1034343-98-0
Compound Formula C
Molecular Weight 12.01
Appearance Black Powder
Melting Point 3652-3697℃
Boiling Point 4200℃
Density 2.267 g/cm3
Solubility in H2O N/A
Thermal Expansion N/A

Graphene Powder Health & Safety Information

Signal Word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety Statements N/A
Transport Information N/A
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Colloidal Gold Nano Gold Solution CAS 7440-57-5

Colloidal Gold Nano Gold Solution CAS 7440-57-5缩略图About Colloidal Gold Nano Gold Solution: Nanogold is high purity gold as raw material, through a special new processing technology to make gold particle size of 15nm or less, greatly improve the inherent characteristics of gold, such as catalytic effect, free radical removal effect, dispersion effect and so on. Gold, namely Gold, chemical element symbol Au, its high security, high stability, oxidation resistance, corrosion resistance and other characteristics. Gold is one of the rarest and most precious metals. It has a face-centered cube structure and an atomic weight of 196.96654. Melting point: 1064.43℃, boiling point: 2808℃, electronegativity: 2.54, covalent radius: 1.34A, ion radius: 0.85 (+3) A, atomic radius: 1.46A, atomic volume: 10.2cc/mol. Gold can form alloys with many metals because the atomic radii of these metals are very close to the atomic radii of gold; The atomic radius of gold is 1.46 angstroms;1.46 Mr. Bi;1.44 Mr. Silver; Platinum 1.39 Mr.Thus gold can be formed in alloys of gold and silver, gold and copper, gold and platinum, etc. These alloys are not compounds, but solid melts. Rmcplant is a trusted global Colloidal Gold Nano Gold Solution supplier. Feel free to send an inquiry about the latest price of Nano Gold Solution at any time. Product Performance of Colloidal Gold Nano Gold Solution CAS 7440-57-5: Colloidal gold is prepared by dispersing 15nm or even smaller gold nanoparticles into the water solution. The preparation will end up with a uniform neutral solution with stable color. The nano gold solution appears to be faint red, not golden brown. The gold liquid appears to be azury when in the condensed state by adding other substances. The solution is edible for human beings and totally safe for skin contact.  Technical Parameter of Colloidal Gold Nano Gold Solution:
Product Name MF Purity Particle Size Bulk Density Melting Point Color
Colloidal Gold Au 1000ppm 5-15nm 1.01 g/cm3 1064℃ Purple
How is Colloidal Gold Nano Gold Solution Produced? The steps of preparation of gold nanoparticles are as follows : 1) adding gold chloric acid in deionized water, and adding polyvinylpyrrolidone, sodium dodecyl sulfate, gold chloric acid, polyvinylpyrrolidone and sodium dodecyl sulfate at mass concentrations of 0.01 ~ 1.0%,0.02 ~ 2.0% and 0.0001 ~ 1.0%, respectively; 2) At room temperature, add 0.01 ~ 0.5% hydrazine hydrate aqueous solution to the mixed solution of Step 1) in stirring. When the pH value reaches 6.8 ~ 7.0, stop adding hydrazine hydrate aqueous solution and continue stirring for 20 ~ 30 minutes to get a gold nanoscale solution. The advantages of this preparation method are as follows: the preparation is carried out at room temperature, the process is simple, the particle size of the gold nanoparticles in the solution is 10-100nm, the gold particles are small, and it is not easy to precipitate. Applications of Colloidal Gold Nano Gold Solution: The unique biochemical and physicochemical properties of gold nanoparticles enable them to play a unique role in immunoanalysis, biosensors, DNA recognition and detection, gene and many other aspects. Gold nanorods have a strong adsorption function on proteins and DNA, and will not change the properties of the adsorbed substances. As a carrier with excellent properties, gold nanorods have also been widely studied. Coloring agent for food, glass and living organisms. A technique for genetic identification. It is used for refining environmental purification products. A preservative used in food and cosmetics. Add to the cosmetics to whiten, anti-aging, moisturizing effect. Production of antimicrobial, bacteriostatic, anti-inflammatory drugs, medical equipment, health supplies, beauty care equipment. We produce all kinds of daily necessities, food and drinks which are closely related to people’s life. If nanometer gold soap, toothbrush, all kinds of the facial mask of beauty. Storage Condition of Colloidal Gold Nano Gold Solution: 1. Colloidal gold should be prevented from sunlight. 2. The product is for research and development purpose and the user must be a professional person ( This person must know how to use this product. ) 3. Nanoparticle solutions are suspensions of nanoparticles in water. These dispersions can be used as-is or diluted with suitable (compatible) solvents. Nanoparticles in dispersions can sometimes settle upon storage, in which case they can be mixed (shook up) before use. Packing & Shipping of Colloidal Gold Nano Gold Solution: We have many different kinds of packing which depend on the colloidal gold quantity. Colloidal Gold Nano Gold Solution packing: 100ml/ bottle, 250ml/ bottle, 1000ml/ bottle or as your request. Colloidal Gold Nano Gold Solution shipping: could be shipped out by express, by air, by air as soon as possible once payment receipt. Colloidal Gold Nano Gold Solution CAS 7440-57-5插图

Colloidal Gold Properties

Other Names gold colloid solution, gold nanodispersion, gold nanoparticle dispersion
CAS No. 7440-57-5
Compound Formula Au
Molecular Weight 196.97
Appearance Purple Liquid
Melting Point 1064.43℃
Boiling Point 3080℃
Density 19.3 g/cm3
Solubility in H2O N/A
Electrical Resistivity 2.214 microhm-cm @ 20 °C
Poisson’s Ratio 0.44
Tensile Strength N/A
Thermal Conductivity 3.18 W/cm/K @ 298.2 K
Thermal Expansion (25 °C) 14.2 µm·m-1·K-1
Vickers Hardness 216 MPa
Young’s Modulus 79 GPa

Colloidal Gold Health & Safety Information

Signal Word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety Statements N/A
Transport Information NONH
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TRUNNANO(Luoyang Tongrun) will participate in the WORLD OF CONCRETE ASIA 2024

From August 14th to 16th, the Globe OF CONCRETE ASIA 2024 (WOCA) will be held at the Shanghai New International Expo Center, China. Luoyang Tongrun Details Innovation Co., Ltd will certainly participate in the event( Booth Number: E1C01). The product will cover a variety of applications, such as concrete foaming agents, polycarboxylate superplasticizers, and instant sodium silicate powder, in order to check out more company possibilities with new and old consumers.

TRUNNANO(Luoyang Tongrun) will participate in the WORLD OF CONCRETE ASIA 2024插图

(TRUNNANO Booth Number: E1C01)

1 . Business Fundamental Information

Luoyang Tongrun Info Innovation Co., Ltd is among the exhibitors of this exhibition. It is a thorough industrial business incorporating R&D, manufacturing, and sales. The main products are cement frothing agents, polycarboxylate superplasticizers, water-based mould-releasing agents, self-insulating block admixtures, and light-weight wall surface panel admixtures. TRUNNANO Innovation is the source producer of ingredients for the environment-friendly structure energy-saving industry.

Luoyang Tongrun Nano Technology Co., Ltd. has 35 employees. Via the continual growth of new technologies and products, it has successfully made an application for 9 patents. In 2018, it was named a “modern venture.”

TRUNNANO(Luoyang Tongrun) will participate in the WORLD OF CONCRETE ASIA 2024插图1

( TRUNNANO(Luoyang Tongrun) Logo)

2 . Business Standard Details

Product A: Concrete foaming representative

Concrete foaming representative is an additive that can minimize the surface area tension of liquid, produce a large number of uniform and secure foams, and be made use of to create foamed concrete. TRUNNANO light-weight concrete team has actually released four series of high-performance frothing agents (TR-A, TR-B, TRC, TR-D) that, combined with 14 years of experience in the sector, according to the various requirements of the market, can satisfy different building demands.

Concrete foaming representative is extensively used in light-weight dividers boards, CLC blocks, backfill, etc

TRUNNANO(Luoyang Tongrun) will participate in the WORLD OF CONCRETE ASIA 2024插图2

( TRUNNANO Concrete Foaming Agent)

Product B: Polycarboxylate Superplasticizer

Superplasticizer is a concrete admixture that can minimize the water intake of mixing under the condition of keeping the depression of concrete unmodified. Superplasticizer has a distributing effect on concrete fragments, which can boost its working efficiency, minimize the water usage per unit, boost the fluidness of concrete mix, or reduce the amount of cement each, conserving concrete. TRUNNANO superplasticizer is customized on its original process so that it can be well applied in lathered cement without defoaming.

TRUNNANO(Luoyang Tongrun) will participate in the WORLD OF CONCRETE ASIA 2024插图3

( TRUNNANO Polycarboxylate Superplasticizer)

Polycarboxylate Superplasticizer is a cement dispersant made use of in cement concrete. It is extensively utilized in freeways, bridges, dams, passages, skyscrapers and other projects.

Item C: Instant Sodium Silicate Powder

Instantaneous sodium silicate is a white grainy material that can be liquified in water swiftly. It is a special type of effervescent alkali with the features of cool resistance, homogeneity, and very hassle-free use, transportation, and storage space. Immediate sodium silicate is mainly made use of in refractory sintering representatives, washing auxiliary representatives, dirt conditioners, ore clothing inhibitors, acid-resistant concrete additives, chemical grouting complementary agents, water treatment, and various other areas.

TRUNNANO(Luoyang Tongrun) will participate in the WORLD OF CONCRETE ASIA 2024插图4

( TRUNNANO Instant Sodium Silicate Powder)

Instantaneous salt silicate is primarily utilized as a detergent help in synthetic cleaning agents, a quick-drying and strengthening agent for concrete, a drill cuttings deposition representative for silicon-based exploration fluids, and an anti-expansion representative for mud shale

Product D: Fluid Lithium Silicate

Liquid lithium silicate is an anemic and transparent water-soluble substance with exceptional solubility and can be quickly and uniformly distributed in water. Liquid lithium silicate has great cold resistance and stability.

TRUNNANO(Luoyang Tongrun) will participate in the WORLD OF CONCRETE ASIA 2024插图5

( TRUNNANO Liquid Lithium Silicate)

Liquid lithium silicate can be utilized to prepare unique glasses and porcelains, which can boost the heat resistance and mechanical strength of items; liquid lithium silicate can be used as a resources for innovative corrosion-resistant coverings and sealing products in the building materials market; fluid silicic acid As one of the electrolyte elements, lithium is used in the battery production sector to help enhance the energy thickness and cycle security of lithium-ion batteries; as a catalyst or stimulant service provider, it promotes the reliable conduct of specific chain reaction.

Item E: Immediate Potassium Silicate Powder & Fluid Potassium Silicate

Instant potassium silicate powder and liquid potassium silicate are highly reliable and multi-functional chemical items with superb water solubility and wide variety of commercial applications. The powder type is white, soluble and very easy to lug, giving a stable option for refractory products, metal anti-corrosion and agricultural enhancement; while the liquid form shows higher versatility and environmental protection in the areas of concrete strengthening, water treatment and steel handling.

TRUNNANO(Luoyang Tongrun) will participate in the WORLD OF CONCRETE ASIA 2024插图6

( TRUNNANO Instant Potassium Silicate Powder)

Potassium silicate is commonly utilized in welding pole production, welding electrodes, glass sector to improve product efficiency, anti-corrosion coatings, spreading and agricultural soil improvement to enhance crop resistance and high quality.

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    What is Cu clip package? hindcopper

    Power chips are linked to outside circuits through packaging, and their performance depends upon the assistance of the product packaging. In high-power circumstances, power chips are usually packaged as power components. Chip affiliation describes the electric link on the top surface of the chip, which is usually light weight aluminum bonding wire in standard components. ^ Typical power component bundle cross-section

    Today, commercial silicon carbide power components still mainly make use of the packaging technology of this wire-bonded traditional silicon IGBT component. They encounter problems such as big high-frequency parasitical parameters, insufficient heat dissipation capacity, low-temperature resistance, and inadequate insulation stamina, which restrict using silicon carbide semiconductors. The display of excellent performance. In order to resolve these troubles and totally make use of the big possible advantages of silicon carbide chips, several brand-new product packaging technologies and remedies for silicon carbide power modules have actually arised over the last few years.

    Silicon carbide power component bonding method

    What is Cu clip package? hindcopper插图

    (Figure (a) Wire bonding and (b) Cu Clip power module structure diagram (left) copper wire and (right) copper strip connection process)

    Bonding materials have developed from gold cable bonding in 2001 to light weight aluminum cord (tape) bonding in 2006, copper cord bonding in 2011, and Cu Clip bonding in 2016. Low-power devices have created from gold cords to copper cables, and the driving force is expense reduction; high-power gadgets have established from aluminum cables (strips) to Cu Clips, and the driving force is to boost product performance. The greater the power, the greater the needs.

    Cu Clip is copper strip, copper sheet. Clip Bond, or strip bonding, is a product packaging procedure that makes use of a solid copper bridge soldered to solder to link chips and pins. Compared with typical bonding product packaging techniques, Cu Clip technology has the following advantages:

    1. The connection in between the chip and the pins is constructed from copper sheets, which, to a particular degree, replaces the conventional cable bonding technique in between the chip and the pins. As a result, a special bundle resistance value, greater existing flow, and better thermal conductivity can be acquired.

    2. The lead pin welding area does not require to be silver-plated, which can completely save the expense of silver plating and bad silver plating.

    3. The item appearance is entirely constant with normal items and is mainly made use of in web servers, portable computer systems, batteries/drives, graphics cards, motors, power supplies, and various other areas.

    Cu Clip has two bonding methods.

    All copper sheet bonding method

    Both the Gate pad and the Source pad are clip-based. This bonding technique is much more pricey and complex, but it can accomplish much better Rdson and better thermal results.

    What is Cu clip package? hindcopper插图1

    ( copper strip)

    Copper sheet plus cable bonding technique

    The resource pad uses a Clip technique, and eviction utilizes a Cord approach. This bonding approach is slightly cheaper than the all-copper bonding technique, conserving wafer area (relevant to very tiny gateway locations). The process is simpler than the all-copper bonding approach and can acquire much better Rdson and far better thermal effect.

    Vendor of Copper Strip

    TRUNNANO is a supplier of surfactant with over 12 years experience in nano-building energy conservation and nanotechnology development. It accepts payment via Credit Card, T/T, West Union and Paypal. Trunnano will ship the goods to customers overseas through FedEx, DHL, by air, or by sea. If you are finding hindcopper, please feel free to contact us and send an inquiry.

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      Betaine surfactants OBS-50 Octadecyl Benzenesulfonic Acid CAS 27177-79-3

      Betaine surfactants

      It is generated by the response of fatty tertiary amines and sodium chloroacetate, including cocoylpropyl betaine, dodecyl betaine, cetyl betaine, and lauroyl propyl betaine. It is milder than the first three and is presently the main surfactant in infant hair shampoo.

      In 1940, the American DuPont Firm created and applied this type of compound. Like amino acid surfactants, this sort of surfactant has solid detergency and reduced irritability, and the option is weakly acidic. Animal experiments have verified that this type of substance is much less harmful. It is an optimal surfactant.

      Betaine surfactants OBS-50 Octadecyl Benzenesulfonic Acid CAS 27177-79-3插图

      ( surfactants in shampoos)

      Amino acid surfactants

      Made from a mix of coconut oil and amino acids, it is safe, mild, and non-irritating. The most essential point is that it is naturally weakly acidic and satisfies the pH needs of healthy skin and hair. It is the excellent surfactant in baby shampoo. They are “cocoyl glycine,” “cocoyl glutamate disodium,” and so on

      From the viewpoint of chemical residential or commercial properties, its pH worth is in between 5.5 and 6.5, which is weakly acidic and near the pH worth of human skin. Thus, it is gentle and skin-friendly and appropriate for all hair kinds; amino acid surfactants are zwitterionic and easily soluble in water. It is easy to rinse tidy.

      But it additionally has limitations. Amino acid surfactants are a number of to loads of times a lot more costly than common surfactants, and a lot of are shampoos specifically made for babies and young kids. The drawbacks of amino acid surfactants are that they are not rich in foam and have weak purification capacity.

      The sensation of solidification and turbidity of surfactants in winter months is generally because of the low temperature level triggering several of its components to take shape or precipitate.

      Betaine surfactants OBS-50 Octadecyl Benzenesulfonic Acid CAS 27177-79-3插图1

      (surfactants in shampoos)

      Suppose surfactant solidifies and becomes turbid in wintertime?

      This is a physical phenomenon and does not have a significant impact on the efficiency of surfactants. In order to solve this issue, the following methods can be taken:

      1. Enhance the temperature level: Put the surfactant in a warm setting or boost its temperature level by home heating to ensure that the crystallized or sped up components will slowly dissolve and the surfactant will go back to a clear state. However, it ought to be kept in mind that the temperature ought to be stayed clear of when warming to stay clear of affecting the surfactant’s performance.

      2. Stirring: For surfactants that have strengthened or come to be turbid, they can be restored to a consistent state by stirring. Mixing can help crystallized or sped up ingredients redisperse into the fluid and boost surfactant quality.

      3. Add solvent: Sometimes, a proper amount of solvent can be added to thin down the surfactant, therefore improving its coagulation and turbidity. Nonetheless, the included solvent need to be compatible with the surfactant and must not influence its usage result.

      Supplier of Surfactant

      TRUNNANO is a supplier of surfactant with over 12 years experience in nano-building energy conservation and nanotechnology development. It accepts payment via Credit Card, T/T, West Union and Paypal. Trunnano will ship the goods to customers overseas through FedEx, DHL, by air, or by sea. If you are looking for high-quality OBS-50 Octadecyl Benzenesulfonic Acid CAS 27177-79-3, please feel free to contact us and send an inquiry.

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        Application Fields of Gallium Nitride

        The wide-gap semiconductor material GaN is widely used due to its excellent electrical, optical and physical properties.

        1.Semiconductor light

        Gallium Nitride is widely used in semiconductor lighting. The high luminescence and high reflectivity of gallium nitride material make it ideal for high-performance, LED lamps. LED lamps offer a higher level of luminous efficiency than fluorescent and incandescent bulbs, as well as a longer life span. This makes them suited for use in many fields, including indoor and exterior lighting, displays, automobile lighting, etc.

        Gallium Nitride is the most common material used for substrates of LED chips in semiconductor lighting. LED chips, the main components of LED lighting, are directly responsible for the overall performance. They determine the LED light’s luminous efficacy and service life. Gallium Nitride is an excellent substrate material because it has high thermal conductivity. It also has high chemical stability and stability. It improves the LED chip’s luminous stability and efficiency, as well as reducing manufacturing costs.

        2.High-temperature electronic devices

        Gallium Nitride is also widely used for high-temperature electronics devices. Gallium nitride, which has high breakdown electric fields and electron saturation rates, can be used for electronic devices that work in high-temperature environments.

        Aerospace is a harsh field and it’s important to have electronic devices that work reliably in high temperature environments. Gallium nitride as a semiconductor high-temperature material is primarily used to make electronic devices like transistors and field effect transistors for flight control systems and fire control. In the area of power distribution and transmission, high-temperature devices like power electronic converters and switches can also be manufactured using gallium nitride. This improves the efficiency and reliability of equipment.

        3.Solar cells

        Gallium nitride solar cells also receive a lot attention. High-efficiency solar panels can be produced due to its high transparence and electron saturation rate.

        Silicon is the main material in most traditional solar cells. Silicon solar cells are inexpensive to manufacture, but have a narrow bandgap (about 1eV), which limits their efficiency. Gallium-nitride solar cell have a greater energy gap width (about 2.30eV), which is able to absorb more sunlight, and has a higher photoelectric efficiency. The manufacturing cost of gallium-nitride cells is low. They can offer the same photoelectric converter efficiency at a cheaper price.


        Gallium Nitride is also widely used as a detector. They can be used to manufacture high-efficiency detectors like spectral and chemicals sensors.

        Gallium Nitride can be used in the security industry to produce efficient X-ray sensors that can be utilized for security checks on airports and major buildings. Gallium nitride is also used for environmental monitoring to produce detectors like gas and photochemical sensor, which detect environmental parameters, such air quality, pollutants, and other environmental parameters.

        Other applications areas

        Gallium nitride can be used for many different applications. Gallium nitride is used, for instance, to make microwave and high frequency devices such as high electronic mobility transistors and microwave monolithic Integrated Circuits (MMICs) that are used in fields like radar, communications, and electronic countermeasures. Moreover, gallium nitride It can also be used for the manufacture of high-power lasers and deep ultraviolet optoelectronic device.

        Applications of Nickel-based Alloy Rod

        Nickel alloy rod contains many other elements including iron, chromium and molybdenum. Nickel-based alloys have higher strength and corrosion resistance as well as high temperature stability, which makes them popular in many industrial and engineering areas.

        Petrochemical Industry

        Nickel-based rods are used widely in the petrochemical industries. In petroleum cracking, nickel-based rods are used for reactor manufacturing. They can withstand high pressure and temperature conditions and offer good corrosion resistance. Nickel-based rods can also be used for manufacturing equipment like pipelines and containers during petrochemical processes.

        Nickel-based alloys rods are used primarily in the petrochemical industries to produce high-temperature high-pressure units, heat exchangers and cooling towers. It is essential to select materials that have high strength, corrosion resistance and high temperature stability due to the fact that they will be used in environments with high pressures, temperatures and corrosive medium. These properties have made nickel-based rods one the most popular materials used in petrochemical manufacturing.

        Nuclear Industry

        The nuclear industry can use nickel-based alloys rods as a manufacturing material for nuclear reactors. These rods are highly stable at high temperatures and resist corrosion. The nickel-based rods, with their excellent high-temperature stability and corrosion resistance, can be used as structural materials or shells for nuclear fuel component components.

        In nuclear reactors nickel-based alloys rods are used primarily to manufacture fuel components. These components have to be able work in environments with high temperature, high pressure, and radioactivity. These components must be highly resistant to corrosion and high temperature. Nickel-based rods are a material that has these properties, and is therefore a preferred choice for the manufacture of nuclear fuel elements.

        Aerospace field

        In aerospace, nickel alloy rods are used primarily for the manufacture of key components in aviation and rocket engine. Nickel-based materials are used in aerospace because of their high-temperature resistance and excellent stability.

        Nickel-based alloys rods are used primarily in aviation engines to make turbine discs and blades. They also serve as guide vanes. These components have to be able to withstand high pressure, high temperature and high speed. These components must have excellent high temperature strength, creep resistance and corrosion resistance. Nickel-based alloys rods possess these properties, and are therefore one of aviation engine manufacture’s preferred materials.

        Automotive manufacturing sector

        Nickel-based alloys rods can be used in the manufacture of high-performance automobile components. For example, nickel-based rods in the engine block and cylinderhead can increase their corrosion resistance, and improve high-temperature stabilty, improving the overall safety and performance of the vehicle.

        Nickel-based rods are used in the automotive industry to make key engine components, such as cylinders, pistons, and cylinder heads. Materials with high strength and corrosion resistance are needed for these components, which will be working in high-temperature and high-pressure environments. Nickel-based alloys rods possess these properties, and are therefore one of automotive engine manufacturers’ preferred materials.

        Medical device field

        Medical devices can benefit from the biocompatibility of nickel-based alloys and their corrosion resistance. This ensures safety and reliability.

        Medical devices is a broad field that includes a variety of medical devices including surgical instruments, implant, diagnostic equipment, rehabilitation materials, etc. Amongst these medical devices nickel-based rods are mainly utilized as raw materials to manufacture high precision and high quality medical devices. In surgical instruments, for example, surgical knives and forceps that are made from nickel-based metal rods provide excellent durability and cutting performance. Orthopedic and cardiovascular implants made with nickel-based rods are biocompatible and have excellent mechanical properties. They can treat various orthopedic or cardiovascular diseases.

        Other fields

        Nickel-based alloys rods can be used for a variety of applications, including construction, power and electronics. Nickel-based rods are used in power transmission and structural support for high-rise building. They can also provide outstanding strength and durability. Nickel-based rods can be used to make key components in the electronics sector, such as circuit boards and materials for electromagnetic shielding.

        About KMPASS

        KMPASS is a global chemical supplier & manufacturer that has over 12 year experience in providing high-quality Nanomaterials and chemicals. The company export to many countries, such as USA, Canada, Europe, UAE, South Africa, Tanzania,Kenya,Egypt,Nigeria,Cameroon,Uganda,Turkey,Mexico,Azerbaijan,Belgium,Cyprus,Czech Republic, Brazil, Chile, Argentina, Dubai, Japan, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia,Germany, France, Italy, Portugal etc. KMPASS, a leading manufacturer of nanotechnology products, dominates the market. Our expert team offers solutions to increase the efficiency of different industries, create value and overcome various challenges. Send an email to if you are interested in Inconel 718 Powder.

        Application Fields of Tungsten Rods

        Tungsten Rods: Applications

        The tungsten bar is a rod shaped material, which has advantages like high density and good thermal conductivity. It also resists corrosion. It is widely employed in the manufacture of high-temperature heaters and high precision components. Here is a comprehensive introduction to tungsten’s applications in various fields.

        Industrial sector

        In the industry, tungsten rods can be used to make high-temperature equipment such as high-temperature pipe-lines, chemical equipment and heating equipment.

        High-temperature Heating Equipment

        tungsten rods are used as heating elements in high-temperature heaters. They have a high melting point and excellent thermal conductivity. They can also work for a very long time, even at high temperature. The tungsten rods used in high temperature heating equipment, such as electric heaters, laser printers and induction furnaces can provide heat at high temperatures.

        High-temperature pipeline

        Tungsten rods are used to manufacture high-temperature pipework because of their excellent corrosion resistance. For high-temperature pipe manufacturing, tungsten is used in the steel, ceramic, chemical and steel industries. These pipes can withstand high temperature and chemical corrosion. This ensures stability and safety in production.

        Chemical equipment

        High density makes tungsten rods ideal for chemical equipment manufacturing. Tungsten is used to make reaction vessels and storage containers for highly corrosive chemicals like sulfuric acid. These devices can resist corrosion from chemicals and increase the efficiency of chemical production.

        Construction field

        tungsten rods are used in architecture for decorative and structural purposes.

        Structural Support

        They are suitable for supporting large building structures because of their high density, high strength and resistance to corrosion. Tungsten Rods are used in the support of large buildings, such as high-rises and bridges. These structures can handle huge loads to ensure stability and safety in buildings.

        You can also decorate your home by using this

        Tungsten Rods have a luxurious finish and are available in a variety of colors that make them suitable for the decoration of high-end structures. Tungsten rods serve as decorative materials in hotels, theaters and other places. They are used for railings, staircase handrails and other things. These decorative materials can give a building a noble feel and increase its artistic and functional value.

        Medical field

        The non-toxic, non-radioactive properties of tungsten are used to produce surgical instruments, implants and orthotics.

        Surgical instruments

        The non-toxic and radioactive properties of tungsten make them ideal for the manufacture of surgical instruments. Tungsten rods can be used in the manufacturing of surgical instruments, such as forceps and scalpels. The instruments must be disinfected at high temperatures and under pressure. Tungsten has excellent corrosion resistance, high temperature stability and can withstand these conditions.

        Implants & orthotics

        Also, tungsten rods are used to make medical devices including implants and orthotics. Tungsten Rods are used in the manufacture of orthotics and implant materials, such as artificial joint, fracture fixators, dental braces, and dental brackets. tungsten rods make an excellent manufacturing material because they are biocompatible and corrosion resistant.

        Other fields

        Besides the fields mentioned above, tungsten bars are also used for the following applications:

        Lab equipment and Diagnostic Equipment

        Materials for high-level laboratory and diagnostic devices are made from tungsten. These instruments and equipment are in need of high precision and corrosion-resistant, and tungsten bars have excellent chemical and physical properties that meet these requirements.

        High-precision components

        High-density tungsten rods are suitable for high-precision component manufacturing due to their good processing characteristics, high melting temperature, and high density. Tungsten is used in manufacturing high-precision components for the electronics industry, precision machines, and many other fields. tungsten rods meet the high-precision and stable requirements for these components.

        Weapons and ammunition

        Due to their high density and toughness, tungsten rods are ideal for making weapons and ammunition. As the warheads of ammunition such as armor piercing shells or kinetic energy bombs are manufactured, tungsten bars are used. The ammunition needs to have high energy and penetration. Tungsten rods can fulfill these requirements.

        Nuclear Industry

        In the nuclear sector, tungsten bars are suitable for storing and treating nuclear waste due to their high density and resistance to corrosion. Tungsten is used to create reflective layers and as structural materials for reactors and waste treatment equipment. Tungsten rods have properties that can withstand high temperatures and corrosion in these structures and equipment.


        RBOSCHCO, a global supplier and manufacturer of high-quality nanomaterials and chemicals with more than 12 years’ experience. The company export to many countries, such as USA, Canada, Europe, UAE, South Africa, Tanzania,Kenya,Egypt,Nigeria,Cameroon,Uganda,Turkey,Mexico,Azerbaijan,Belgium,Cyprus,Czech Republic, Brazil, Chile, Argentina, Dubai, Japan, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia,Germany, France, Italy, Portugal etc. KMPASS, a leading manufacturer of nanotechnology products, dominates the market. Our expert team offers solutions that can improve the efficiency of different industries, add value and help them overcome various challenges. If you want to find out more about tungsten rods Send an email at: