Overview of Fumed Silica

Fumed silica, also known as pyrogenic silica, is an ultra-fine, high-purity amorphous silicon dioxide (SiO2) produced via the combustion of silicon tetrachloride in an oxygen-hydrogen flame. It appears as a fluffy white powder and is valued for its ability to thicken, stabilize, and reinforce materials.

Features of Fumed Silica

• High Surface Area: Typically ranges from 50 to 380 m²/g, providing excellent thickening and reinforcing properties.
• Hydrophilic or Hydrophobic Variants: Available in both forms depending on surface treatment, allowing for tailored applications.
• Excellent Thixotropy: Increases viscosity and improves flow properties of liquids and pastes.
• Chemical Inertness: Resistant to most chemicals, making it suitable for a wide range of industrial uses.

•  Enhances free-flowing properties and stability.

Specification of high white fused silica fume quartz powder

High White Fused Silica Fume Quartz Powder– Item Specification

Review

This item is a high-purity fused silica powder made from natural quartz. It has been processed at high temperatures to eliminate contaminations and attain exceptional whiteness. The result is a fine, consistent powder perfect for demanding commercial applications.

Key Includes

Pureness: Has over 99.9% SiO ₂. Micronutrient like iron, aluminum, and titanium are maintained to minimal degrees.
Shade: Intense white with no visible discoloration. This makes it suitable for applications where look issues.
Particle Dimension: Ordinary fragment size ranges from 0.1 to 5 microns. The circulation is securely regulated for uniform efficiency.
Morphology: Particles are round or near-spherical, which boosts flowability and packaging thickness.
Wetness Material: Less than 0.1%, ensuring security throughout storage space and handling.

Applications

This powder works well in electronic devices, such as semiconductor encapsulation and printed circuit card. It is also utilized in high-performance coatings, adhesives, and sealers. In the ceramics and refractory sectors, it boosts thermal shock resistance and mechanical toughness. Its reduced thermal growth supports precision production in optical and aerospace parts.

Handling and Storage space

Store in a completely dry, cool area far from moisture and straight sunshine. Maintain containers sealed when not in use. Usage typical commercial hygiene methods throughout handling– put on gloves and eye security. Stay clear of producing dust clouds.

Quality Assurance

Every set goes through stringent testing for chemical composition, bit size, and color consistency. Certificates of Evaluation are offered upon demand. Manufacturing follows ISO-certified procedures to keep integrity and traceability.

Applications of high white fused silica fume quartz powder

Applications of High White Fused Silica Fume Quartz Powder

Construction and Structure Materials

High white merged silica fume quartz powder is widely made use of in building and construction. It boosts the strength and durability of concrete. When contributed to cement, it loads small voids in between particles. This makes the end product denser and much less porous. Builders use it in high-performance concrete for bridges, passages, and tall buildings. The powder likewise helps in reducing splitting and increases resistance to water and chemicals.

Refractory Products

This quartz powder plays a key function in making refractory products. These products need to endure extremely heats without breaking down. The powder’s high pureness and thermal security make it optimal for heating system linings, kiln bricks, and other heat-resistant components. It aids prolong the service life of industrial equipment revealed to severe warm.

Ceramics and Glazes

In ceramics, the powder works as a crucial component in both bodies and glazes. Its fine particle dimension and intense white color assistance create smooth, tidy coatings. Potters and suppliers utilize it to control shrinking during shooting and to boost the hardness of the last item. It also boosts gloss and clearness in ceramic glazes.

Coatings and Paints

Paint makers add this quartz powder to boost texture and efficiency. It boosts scratch resistance and includes a matte surface when needed. Because it is chemically inert, it does not respond with various other active ingredients. This maintains the paint stable in time. The powder also assists control density and avoids sagging on vertical surface areas.

Electronics and Specialized Glass

The ultra-pure nature of high white fused silica fume quartz powder makes it appropriate for electronic devices. It is utilized in the manufacturing of optical fibers, semiconductor elements, and specialized glass. These applications require materials without contaminations that can disrupt efficiency or clarity. The powder fulfills these rigorous standards accurately.

Company Introduction

Welcome to HiphopGalaxy, a trusted global supplier of high-quality silicon dioxide (SiO2) powder, renowned for its exceptional purity and performance. Established with a vision to deliver cutting-edge materials that meet the diverse needs of modern industries, we have positioned ourselves as a leading player in the international market.

Our SiO2 powders find applications across multiple sectors, including adhesives, coatings, pharmaceuticals, cosmetics, polymers, and electronics. Each application benefits from the unique properties of our products—high surface area, excellent thixotropy, chemical inertness, and superior reinforcement capabilities. Whether you need hydrophilic or hydrophobic variants, we offer tailored solutions to meet your specific requirements.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of high white fused silica fume quartz powder

What is high white fused silica fume quartz powder?

High white fused silica fume quartz powder is a very pure form of silicon dioxide (SiO₂). It is made by melting natural quartz at high temperatures and then grinding it into an ultra-fine powder. The result is a bright white material with low impurities and consistent particle size.

Why choose high white over regular silica powder?

Regular silica powders often contain more impurities like iron or aluminum. High white fused silica fume has much lower levels of these elements. This makes it ideal for applications where color, clarity, or chemical stability matters—such as in electronics, coatings, or high-end ceramics.

What industries use this material?

This powder is widely used in refractories, foundry molds, and investment casting. It also plays a key role in producing optical fibers, semiconductor components, and specialty paints. Its high purity and thermal stability make it valuable wherever performance and reliability are critical.

How does particle size affect performance?

The finer the particles, the better they fill gaps and improve density in composites or castings. High white fused silica fume quartz powder typically has a controlled particle size distribution. This helps achieve smoother surfaces, stronger structures, and more uniform mixing in final products.

Is this powder safe to handle?

Like all fine powders, it should be handled with care. Always wear proper protective gear—such as gloves, goggles, and a mask—to avoid breathing in dust. Store it in a dry place away from moisture. When used correctly, it poses minimal risk and meets standard industrial safety guidelines.