Introduction and Overview
Silica Powder for Industry is a high-performance material widely used across various industrial applications due to its versatility, purity, and excellent particle uniformity. Our silica powder is engineered to meet the rigorous demands of sectors such as electronics, coatings, composites, and precision manufacturing.
Application Scenarios
Silica Powder for Industry serves multiple applications, including:
Precision Manufacturing: Suitable for use in fine polishing and finishing processes, reducing surface defects in high-tech components.
Coatings and Paints: Enhances durability and smoothness in high-purity coatings for automotive, electronics, and architectural applications.
Composite Materials: Used in advanced composites to improve mechanical strength and chemical resistance in demanding environments.
Introduction and Overview
Silica Powder for Industry is a high-performance material widely used across various industrial applications due to its versatility, purity, and excellent particle uniformity. Our silica powder is engineered to meet the rigorous demands of sectors such as electronics, coatings, composites, and precision manufacturing.
Application Scenarios
Silica Powder for Industry serves multiple applications, including:
Precision Manufacturing: Suitable for use in fine polishing and finishing processes, reducing surface defects in high-tech components.
Coatings and Paints: Enhances durability and smoothness in high-purity coatings for automotive, electronics, and architectural applications.
Composite Materials: Used in advanced composites to improve mechanical strength and chemical resistance in demanding environments.
Introduction
Quartz Sand for Semiconductors is a high-purity material critical to the semiconductor manufacturing process. Known for its exceptional purity and particle consistency, our quartz sand is designed to meet the rigorous demands of the electronics industry, ensuring optimal performance in a range of applications, including wafer fabrication and glass production.
Product Specifications
Our Quartz Sand for Semiconductors features:
Purity Level: Minimum 99.9% silicon dioxide (SiOâ??) content, ensuring minimal impurities that could adversely affect semiconductor performance.
Particle Size Distribution: Available in a range of sizes from 0.1 mm to 0.5 mm, tailored to fit specific manufacturing needs, including fine and coarse grades for various applications.
Roundness and Shape: High sphericity and uniform roundness enhance flow properties and improve packing efficiency during processing.
Chemical Stability: Excellent chemical resistance, ensuring durability and consistency during high-temperature processes.
Processing Methods: Sourced from high-quality silica deposits and processed using advanced techniques to maintain purity and enhance performance characteristics.
Application Scenarios
Quartz Sand for Semiconductors is utilized in several key areas:
Wafer Fabrication: Used as a substrate for the growth of silicon crystals and for producing high-quality silicon wafers essential in semiconductor devices.
Glass Manufacturing: Essential for the production of specialized glass used in photolithography, ensuring optical clarity and durability.
Chemical Mechanical Polishing (CMP): Serves as an abrasive in CMP processes to achieve ultra-smooth surfaces on semiconductor wafers, enhancing the efficiency of subsequent manufacturing steps.
Product Advantages
Consistent Quality: Each batch is rigorously tested to ensure consistent high purity and particle size, critical for maintaining quality in semiconductor applications.
Enhanced Performance: Superior particle shape and size enhance packing density and flow characteristics, improving processing efficiency.
Custom Solutions: We offer customization options to meet specific particle size and purity requirements based on your unique production needs.
Certifications and Quality Assurance
Our Quartz Sand for Semiconductors is manufactured to meet strict industry standards, with comprehensive quality control measures in place to ensure that every product batch meets our clients' demanding specifications.
FAQs
What purity levels do you offer? Our quartz sand has a minimum purity of 99.9% SiO, suitable for semiconductor applications.
Can I get custom particle sizes? Yes, we offer a range of particle sizes and can be customized based on your specific needs.
Hydrophobic colloidal silica refers to silica nanoparticles that have been chemically modified to repel water. Colloidal silica consists of tiny particles of silicon dioxide suspended in a liquid. These particles are so small that they remain dispersed rather than settling out of solution.
Applications
Coatings and paints: Hydrophobic colloidal silica can be used as an additive to improve the water resistance and durability of coatings and paints. It helps prevent moisture from penetrating the surface, thereby enhancing the protective properties of the coating.
Rheology modifiers: Hydrophobic colloidal silica can be incorporated into various formulations to control rheological properties such as viscosity and thixotropy. This is particularly useful in industries such as cosmetics, adhesives, and printing inks.
Catalyst supports: Hydrophobic colloidal silica can serve as a support material for catalysts in chemical reactions. The hydrophobic surface helps prevent unwanted interactions with water, allowing the catalyst to remain active for longer periods.
Pharmaceuticals: Hydrophobic colloidal silica may be used in pharmaceutical formulations to improve drug stability, control release rates, and enhance bioavailability.
Industrial Silica Sand, also known as silica or quartz sand, is a high-purity form of sand that consists mainly of silicon dioxide (SiO). It is widely used in various industrial applications due to its unique properties, such as high melting point, hardness, chemical stability, and resistance to both physical and chemical weathering.
Some of its key uses include:
Glassmaking: Silica sand is a critical component in the production of glass, as it provides the silica needed for glass formation.
Foundry: It is used in foundries for molding and casting metal parts, where its heat resistance makes it ideal for metal casting processes.
Hydraulic Fracturing (Fracking): In the oil and gas industry, silica sand is used as a proppant in hydraulic fracturing to hold fractures open in the rock, allowing oil or gas to flow out.
Construction: It is an important ingredient in the production of building materials like concrete and mortar, as well as various fillers and extenders in construction products.
Ceramics and Refractories: Industrial silica sand is used in the manufacture of ceramics, including porcelain, tiles, and sanitaryware. It is also used in high-temperature-resistant materials.
Water Filtration: Its uniform particle size and high silica content make it useful in water filtration systems, especially for treating drinking water.
Chemical Production: Silica sand is used as a raw material in the production of silicon compounds and various chemical processes.
Its purity and grain size make it highly valued across these industries.
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High purity organic colloidal Silica
High purity organic colloidal silica is produced by high purity colloidal silica. Silica colloidal particles is dispersed in organic solvent by unique technology of our company.
Description
High-purity organic colloidal silica is a refined form of colloidal silica known for its exceptional purity and suspension in an organic medium. What sets it apart is the unique stability and versatility that the organic solvent provides, making it ideal for a wide range of applications. The production process involves taking high-purity colloidal silica and using our company proprietary technology to disperse the silica particles into the organic solvent. This method ensures that the material remains stable, precise, and highly effective in its use.
Geological processes have occasionally deposited sands composed of nearly 100% quartz grains. These deposits are identified and produced as sources of high-purity silica sand, which is essential for the glassmaking industry. Quartz sand is utilized in the production of container glass, flat plate glass, specialty glass, and fiberglass.
High-purity quartz sandstone, known as quartz glass sand, is ideal for manufacturing high-quality glass. "Glass sand" refers to sandstone almost entirely made of quartz grains. Pictured is a specimen of the Oriskany Sandstone from Hancock, West Virginia. In some locations, the Oriskany is over 99% pure quartz. While much of it is used for container glass, some is selected for making lenses for the largest telescopes. The specimen measures about four inches (ten centimeters) across.
High purity silica refers to silicon dioxide (SiO2) with an exceptionally high level of purity, typically exceeding 99.9%. It is obtained through various refining processes to eliminate impurities and ensure its suitability for demanding applications across different industries.
Characteristics and Applications
Semiconductor Manufacturing: High purity silica serves as a crucial material in the production of semiconductor devices. It is used in the fabrication of silicon wafers, where its purity ensures minimal impurities that could negatively impact the electrical properties of the semiconductor.
Optical Components: Silica with high purity is utilized in the manufacturing of optical fibers, lenses, and other optical components. Its transparency and low optical absorption make it ideal for transmitting light with minimal loss, essential for telecommunications, medical devices, and laser systems.
Advanced Ceramics: High purity silica is a fundamental component in the production of advanced ceramic materials such as silica glass and silicon nitride ceramics. These materials find applications in industries ranging from aerospace and defense to electronics and biomedical.
Pharmaceuticals and Cosmetics: Silica with high purity is used as an excipient in pharmaceuticals and cosmetics. It serves various functions including as a flow agent, desiccant, and viscosity modifier in formulations.
Chemical Synthesis: High purity silica acts as a catalyst or catalyst support in various chemical reactions and processes. Its high surface area and uniform pore structure make it suitable for applications in catalysis, chromatography, and adsorption.
Construction Materials: High purity silica is incorporated into construction materials such as concrete, mortar, and grouts to improve strength, durability, and resistance to environmental factors. It also contributes to the production of high-performance coatings and sealants.
Environmental Remediation: Silica with high purity is used in environmental remediation applications such as water filtration and soil stabilization. Its inert nature and high surface area enable efficient removal of contaminants from water and soil.
Features and Applications
High Purity: Electronic grade silica sol is produced with extremely high purity levels to minimize impurities that could adversely affect electronic components. This ensures the reliability and performance of semiconductor devices and integrated circuits.
Particle Size Control: The particle size distribution of electronic grade silica sol is tightly controlled to meet precise specifications. This uniformity is crucial for achieving consistent results in semiconductor fabrication processes such as chemical mechanical planarization (CMP) and wafer cleaning.
Surface Properties: Electronic grade silica sol is designed to have specific surface properties tailored for electronic applications. These properties may include controlled surface charge, stability, and compatibility with other process chemicals.
Polishing and Planarization: In semiconductor manufacturing, electronic grade silica sol is used in CMP slurries for polishing and planarization of silicon wafers. It helps achieve smooth and flat surfaces essential for patterning and layer deposition processes.
Dielectric Films: Electronic grade silica sol can be used to deposit thin dielectric films on semiconductor substrates through techniques such as spin coating or dip coating. These films act as insulating layers in electronic devices, providing electrical isolation between different components.
Passivation and Encapsulation: Silica sol can be employed for passivation and encapsulation of semiconductor devices to protect them from moisture, contaminants, and mechanical damage. The high purity and stability of electronic grade silica sol ensure long-term reliability and performance.
Photolithography: Electronic grade silica sol may also be utilized as a photoresist adhesion promoter or anti-reflective coating in photolithography processes. It helps enhance pattern fidelity and resolution during the fabrication of semiconductor circuits.
Wafer Cleaning: Silica sol is used in wafer cleaning processes to remove contaminants, particles, and organic residues from semiconductor surfaces. Its high purity and compatibility with other cleaning agents make it an essential component in advanced cleaning solutions.
Modified silica sol refers to a type of colloidal solution where silica nanoparticles are suspended in a liquid medium, typically water. These silica nanoparticles are modified or functionalized with various organic or inorganic compounds to alter their surface properties and enhance their performance in different applications.
The modification process can involve chemically bonding organic molecules to the surface of the silica particles, which can impart specific functionalities such as hydrophobicity, oleophobicity, or compatibility with certain polymers or solvents. Inorganic modifications may include incorporating metal oxides or other nanoparticles to enhance properties like catalytic activity or mechanical strength.
Modified silica sols find widespread use in various industries such as coatings, adhesives, sealants, composites, and catalysts. They offer advantages like improved dispersion, adhesion, and compatibility, making them valuable additives in many formulations.
Hydrophobic silica is a type of silica material that has been chemically modified to repel or be resistant to water. This modification alters the surface properties of silica nanoparticles, making them less prone to interacting with water molecules.
The modification process typically involves treating the surface of the silica nanoparticles with hydrophobic compounds, such as alkylsilanes or fluorosilanes. These compounds form a hydrophobic layer on the surface of the silica particles, effectively blocking interactions with water molecules.
Hydrophobic silica finds numerous applications across various industries. For example, it is used as an additive in coatings, paints, and sealants to improve water repellency and durability. In the pharmaceutical and food industries, hydrophobic silica can be used as an anti-caking agent to prevent clumping in powdered products. Additionally, it is utilized in rubber and plastic composites to enhance their water resistance and mechanical properties.
Hydrophilic silica is a type of silica material that exhibits a strong affinity for water. Unlike hydrophobic silica, which repels water, hydrophilic silica readily interacts with and absorbs water molecules.
The surface of hydrophilic silica nanoparticles is typically functionalized with hydrophilic groups, such as hydroxyl (-OH) groups. These groups enable the silica particles to form hydrogen bonds with water molecules, promoting their dispersion and solubility in aqueous solutions.
Hydrophilic silica has various applications across industries. In the pharmaceutical and cosmetic sectors, it is used as an excipient in formulations to improve the dispersibility and bioavailability of active ingredients. In chromatography, hydrophilic silica is employed as a stationary phase for separating polar compounds. It is also utilized in coatings, paints, and adhesives to enhance their rheological properties and adhesion to substrates.
Bentonite waterstop is a kind of hydrophilic water sealing product coming with incomparable durability and higher water absorption no less than 300%. Unlike traditional clay based waterstops, this one utilizes rubber as base material to form a controlled, moisture active sealant - that means the bentonite waterstop will not expand to point losing much of integrity even being washed away by water during continually expansion.
Features & benefits:
Quality sodium bentonite clay and rubber materials.
Moisture activated.
Strong, durable with high cost effectiveness.
High water absorption with excellent compression seal.
High expansion control ability for preserving its integrity.
Controlled internal pressure in surrounding concrete to avoid spalling and cracks.
Withstand high water pressure.
Capable to self-healing.
Easy and fast to transport and install.
Easy to joining.
Non toxic
Application:
Joints with limited movements.
Construction joints and sheet pile joints.
Water containment and reservoirs.
Water and sewage treatment.
Primary and secondary structures.
Manholes and elevator pits, manure pits
Tunnels, culverts, dams, water tanks and canals.
Pipe penetrations.
Swimming pools and parking garages.
Retaining walls.
Precast concrete structure.
Foundations and basements.
Slabs and king post.
Fast track projects
Geosynthetic clay liner
bentonite waterproof blanket (gcl) is earthwork composite material that is specially used for anti-seepage of man-made lake waterscape, landfill yard, underground garage, building roof garden, water tank, oil depot and chemical pile yard
what is gcl?
gcl is blanket shape fabric that is produced by filling sodium base bentonite with high expansion between special composite earthwork cloth and non-woven cloth and locking bentonite on lower composite fabric through upper non-woven cloth fabric by special needle embroidering method. Bentonite anti-seepage liner produced by needle embroidering method can form many small fiber spaces, which prevent bentonite particles from moving in one direction, rubber head water layer with uniform high density is formed in the liner when meeting water so as to prevent water seepage effectively.
Product application
It is mainly used in various environmental protection projects such as waste landfill yard, underground reservoir and underground infrastructure, solves sealing, isolation and anti-seepage problems, and has good effect and strong damage resistance
Quick details
Type:
Geosynthetic clay liner
Place of origin:
Shandong, china (mainland)
Brand name:
Tianyan
Model number:
4*30
Material:
Gcl
Specification:
As your demand
Weight:
4000-6000g/m2
Width:
3m-6m , as your demand
Standard:
Astm
Color:
Black or white
Samples:
Free
ZONEHIBTM Gypsum retarder is a white powder with good fluidity, which can be mixed and dispersed well with gypsum, either by spiral mixing or grinding. It helps reduce the loss of strength after after gypsum gets hard, enhances work ability, improves efficiency and reduces costs.
DESCRIPTION
Gypsum retarder is a white powder with excellent fluidity that blends and disperses effectively with gypsum through either spiral mixing or grinding. It minimizes strength loss after gypsum hardens, enhances workability, improves efficiency, and reduces costs. Easily soluble in water, it is primarily used in gypsum-based building materials to delay the setting time, increase gypsum strength, and maintain its fluidity for an extended period. By significantly reducing gypsum waste and loss, gypsum retarders contribute to improved construction efficiency.
ZONEHIBTM Gypsum retarder is a white powder with good fluidity, which can be mixed and dispersed well with gypsum, either by spiral mixing or grinding. It helps reduce the loss of strength after after gypsum gets hard, enhances work ability, improves efficiency and reduces costs.
DESCRIPTION
Gypsum retarder is a white powder with excellent fluidity that blends and disperses effectively with gypsum through either spiral mixing or grinding. It minimizes strength loss after gypsum hardens, enhances workability, improves efficiency, and reduces costs. Easily soluble in water, it is primarily used in gypsum-based building materials to delay the setting time, increase gypsum strength, and maintain its fluidity for an extended period. By significantly reducing gypsum waste and loss, gypsum retarders contribute to improved construction efficiency.
Silica fume, also known as microsilica, is a byproduct of the production of silicon and ferrosilicon alloys. It is an ultrafine powder consisting of spherical particles, typically about 100 times smaller than the average cement particle. This fine powder is rich in silicon dioxide (SiO) and is highly reactive when mixed with cement, making it a valuable additive in construction materials.
Features of Silica fume:
1, With good insulation: due to the high purity, low impurity content, stable performance, excellent electrical insulation performance, silica fume makes the cured product has good insulation performance and arc resistance performance.
2. It can reduce the peak exothermic temperature of the curing reaction of epoxy resin, reduce the linear expansion coefficient and shrinkage rate of the cured substance.
3, Corrosion resistance: silicon powder is not easy to react with other substances, and most of the acid, alkali can not react chemically.Its particles evenly covered on the surface of the object, with strong corrosion resistance.
