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 White Carbon Black Rubber Grade Silicon Dioxide CAS 112945-52-5 Fumed Silica Powder with Good

White Carbon Black Rubber Quality Silicon Dioxide (CAS 112945-52-5)

Premium Fumed Silica Powder for High-Performance Rubber

This product is a high-purity fumed silica powder. It lugs the chemical name silicon dioxide and has the CAS number 112945-52-5. It is specifically developed for rubber applications. The material looks like a fine, free-flowing white powder with exceptional dispersibility.

Secret Includes
The powder offers solid support in rubber substances. It enhances tensile toughness, tear resistance, and abrasion performance. Its hydrophobic surface therapy ensures much better compatibility with non-polar rubber matrices like EPDM, SBR, and all-natural rubber. This causes smoother handling and even more consistent blending throughout manufacturing.

Physical Residences
Typical specific surface ranges from 150 to 200 m ²/ g (BET technique). The bulk thickness falls in between 40– 80 g/L. Loss on drying out remains listed below 1.5% at 105 ° C for 2 hours. pH worth in a 4% aqueous suspension is around 3.6– 4.8. These buildings support stable performance in demanding commercial environments.

Applications
This fumed silica is widely made use of in tire manufacturing, seals, hose pipes, belts, and various other rubber items that need resilience and adaptability. It also serves as an anti-blocking and thickening agent in some specialty solutions. Because of its pureness and bit size control, it aids preserve item clearness in light-colored rubber things.

Handling and Storage
Shop the powder in a dry, trendy location far from dampness. Keep containers firmly shut when not being used. Use conventional commercial health practices throughout handling. Avoid developing dirt clouds. Use suitable protective equipment such as gloves and safety glasses.

Makers pick this grade for its reliability, uniformity, and capacity to satisfy rigorous quality standards across global markets.

Applications of White Carbon Black Rubber Grade Silicon Dioxide CAS 112945-52-5 Fumed Silica Powder with Good

Applications of White Carbon Black Rubber Quality Silicon Dioxide (CAS 112945-52-5)

Enhancing Agent in Rubber Products

Rubber grade fumed silica is commonly used to strengthen rubber materials. It boosts tensile strength, tear resistance, and sturdiness. This makes it suitable for tires, hose pipes, belts, and seals that must do under anxiety or rough conditions.

Enlarging and Anti-Settling Additive

In fluid rubber compounds and adhesives, this silica powder works as a thickener. It quits strong bits from sinking to the base during storage space. The outcome is an extra steady blend that remains uniform gradually.

Boosts Processing and Combining

Including fumed silica aids rubber blend even more uniformly during production. It decreases stickiness and makes managing simpler. This causes smoother manufacturing and fewer flaws in the final product.

Improves Wear and Abrasion Resistance

Products made with this silica last longer due to the fact that they stand up to surface area put on much better. Shoe soles, industrial rollers, and automobile parts profit substantially from this feature.

Supports High-Temperature Efficiency

Rubber products typically face warmth during usage. Fumed silica helps preserve structural honesty at raised temperature levels. This is crucial for engine elements and other heat-exposed applications.

Used in Specialized Elastomers

It functions well with silicone rubber, EPDM, and various other synthetic elastomers. These products require fine control over hardness and flexibility– fumed silica delivers consistent outcomes.

Tidy and Consistent Top Quality

With a high purity level and regulated fragment dimension, this white carbon black satisfies stringent industry criteria. It has no damaging contaminations that can affect performance or safety and security.

Producers select this grade of silicon dioxide because it uses reliable reinforcement without endangering processability. Its duty in modern-day rubber formula remains essential throughout automotive, building, and durable goods sectors.

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 White Carbon Black Rubber Grade Silicon Dioxide CAS 112945-52-5 Fumed Silica Powder with Good

Frequently Asked Questions About White Carbon Black Rubber Grade Fumed Silica (CAS 112945-52-5)

What is rubber grade fumed silica?

Rubber grade fumed silica is a very fine white powder made from silicon dioxide. It is also called white carbon black. This material is used to strengthen rubber products. It helps improve tear resistance, wear resistance, and overall durability.

Why use fumed silica in rubber?

Fumed silica acts as a reinforcing filler. When mixed into rubber compounds, it makes the rubber stronger without losing flexibility. It also helps control viscosity during processing. This leads to better performance in tires, seals, hoses, and other rubber goods.

Is this fumed silica safe to handle?

Yes, but proper safety steps are needed. The powder is not toxic, yet breathing in fine dust should be avoided. Always wear gloves, eye protection, and a mask when handling large amounts. Store it in a dry, sealed container away from moisture.

How does it differ from regular silica?

Regular silica, like sand or precipitated silica, has larger particles and less surface area. Fumed silica is made through a high-temperature process that creates tiny particles with high purity and strong reinforcing power. This gives rubber better mechanical properties.

What packaging options are available?

The product usually comes in 10 kg or 20 kg multi-layer paper bags with an inner plastic liner. Custom packaging can be arranged for bulk orders. All packages are sealed tightly to keep the powder dry and free-flowing during shipping and storage.