High Purity Quartz Silica Powder

Long Description & Product Features
Product Introduction

Our High Purity Quartz Silica Powder is a premium industrial mineral material processed from selected natural quartz resources through advanced crushing, grinding, purification, and classification technology. With a SiO₂ content of 99.5%, this ultra-fine silica powder provides excellent chemical stability, high temperature resistance, and superior physical properties, making it widely used in coatings, refractory materials, casting, ceramics, electronics, and industrial filler applications.

The product is available in 500 mesh fine powder grade, with a particle size of approximately 100 microns, providing excellent dispersion performance and uniform particle distribution. The fine structure of quartz silica powder allows better mixing with other materials, improving the performance, stability, and durability of finished products.

Our 99.5% SiO₂ quartz powder is carefully processed to maintain high purity and consistent quality. It is an ideal raw material for customers requiring high-performance silica powder, quartz powder, and high purity silicon dioxide materials for industrial applications.

As a professional supplier of ultra-fine quartz silica powder, we provide stable supply, customized particle sizes, and packaging solutions according to different customer requirements.

Product Advantages
1. High Purity SiO₂ Content

Our quartz silica powder contains 99.5% silicon dioxide (SiO₂), providing excellent chemical stability and reliable performance in demanding industrial environments.

The high purity characteristics of 99.5% SiO₂ powder help reduce impurities during production processes and improve the quality of final products. It is especially suitable for applications requiring strict material purity control.

2. Ultra-Fine Particle Size

The 500 mesh quartz powder features a fine and uniform particle size of approximately 100 microns. The ultra-fine structure provides excellent dispersion, filling ability, and surface coverage.

Compared with ordinary silica materials, ultra-fine silica powder can improve smoothness, strength, wear resistance, and processing performance when used in coatings, ceramics, and composite materials.

3. Excellent High Temperature Resistance

Quartz silica powder has outstanding thermal stability and can maintain structural performance under high temperature conditions.

Because of its excellent heat resistance, high purity silica powder is widely used in refractory products, furnace materials, casting materials, and other applications requiring resistance to extreme temperatures.

4. Superior Chemical Stability

The stable chemical properties of silicon dioxide powder allow it to resist corrosion from many chemicals and maintain performance during long-term use.

This makes 99.5% SiO₂ quartz powder an excellent choice for industrial applications where durability and reliability are important.

5. Excellent Surface Performance

The surface characteristics of our coated quartz silica powder provide improved compatibility and dispersion when mixed with coatings, polymers, and other materials.

The modified surface performance helps enhance bonding ability, reduce material defects, and improve the overall performance of finished products.

Applications

Our high purity quartz silica powder is widely used in various industries:

Coatings Industry

Ultra-fine silica powder is commonly used as a functional filler in industrial coatings, paints, and protective coatings. It can improve hardness, wear resistance, stability, and surface smoothness.

Refractory Materials

Due to its high SiO₂ content and excellent heat resistance, quartz silica powder is an important raw material for refractory bricks, castables, furnace linings, and high-temperature construction materials.

Precision Casting

500 mesh quartz powder can be used in casting materials because of its stable physical properties, fine particle size, and resistance to high temperatures.

It helps improve casting surface quality and dimensional accuracy.

Ceramic Industry

High purity silica powder is widely applied in ceramic production, improving mechanical strength, thermal stability, and product quality.

Electronics and Industrial Materials

Because of its high purity and stable performance, 99.5% SiO₂ powder is also suitable for advanced industrial materials, precision fillers, and specialized manufacturing applications.

Product Parameters

Our quartz silica powder is manufactured using strict production procedures to ensure consistent quality. High-quality quartz raw materials are selected and processed through multiple stages, including crushing, grinding, purification, and precision classification.

The advanced processing technology ensures that the final ultra-fine silica powder has stable particle size distribution, high purity, and excellent application performance.

Every batch of 99.5% SiO₂ quartz powder is inspected to ensure compliance with customer requirements for purity, particle size, and appearance.

Why Choose Our Quartz Silica Powder?
High purity SiO₂ content up to 99.5%
Ultra-fine 500 mesh particle size
Excellent thermal and chemical stability
Good dispersion and filling performance
Suitable for multiple industrial applications
Stable quality and reliable supply capacity
Support customized specifications and packaging
Factory direct supply with competitive prices

Our high purity quartz silica powder, 500 mesh silica powder, and 99.5% SiO₂ quartz powder provide reliable solutions for customers in coatings, refractory, casting, ceramics, and advanced industrial fields.

With excellent purity, stable performance, and customizable specifications, our ultra-fine quartz silica powder is an ideal material choice for improving product quality and production efficiency in various industries.