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.

(hydrophobic fumed silica PDMS treated cas 67762-90-7 silicon dioxide powder coatings nano sio2 HB-139 free flow aid R202)

Specification of hydrophobic fumed silica PDMS treated cas 67762-90-7 silicon dioxide powder coatings nano sio2 HB-139 free flow aid R202

This hydrophobic fumed silica powder is PDMS dealt with. Its CAS number is 67762-90-7. People call it nano SiO2 HB-139 or R202 totally free circulation help. It functions well as an additive. Manufacturers utilize it in powder finishes. It improves the flow of powders. It quits powders from clumping together. The powder stays free-flowing.

The fragments are very tiny. They are nanosized. This provides a high surface area. The PDMS therapy makes the surface area hydrophobic. Hydrophobic means it repels water. This residential or commercial property is essential. It helps the silica mix better in non-polar systems. It avoids dampness concerns.

This silica works as a thickener. It builds viscosity in liquids. It reinforces products. It makes finishings more powerful. It enhances the sturdiness of end products. The powder has excellent dispersibility. It spreads out equally through blends. This guarantees constant efficiency. The silica assists regulate gloss levels. It influences the coating of coatings.

It locates usage in many markets. Powder coverings require it. Adhesives benefit from it. Sealants utilize it as well. It works in silicone rubbers. It improves their homes. The silica enhances mechanical toughness. It makes products last longer. It helps with rheology control. Rheology has to do with flow habits. The powder handles this well.

This additive is effective. A little bit does a great deal. It decreases the need for other additives. It simplifies formulas. The silica help processing. It makes production smoother. The end result is better. Products look nicer. They carry out extra dependably. This silica is an essential component. It solves usual production troubles.

(hydrophobic fumed silica PDMS treated cas 67762-90-7 silicon dioxide powder coatings nano sio2 HB-139 free flow aid R202)

Applications of hydrophobic fumed silica PDMS treated cas 67762-90-7 silicon dioxide powder coatings nano sio2 HB-139 free flow aid R202

Hydrophobic fumed silica, treated with PDMS, is a special type of silicon dioxide powder. Its tiny particles are covered to repel water. This coating makes it extremely valuable in several sectors. The powder helps materials flow much better and stops clumping.

In layers and paints, this silica works as a terrific anti-settling representative. It quits strong fragments from sinking to the bottom. The powder likewise boosts how the paint moves. It helps develop a smooth, even end up on surfaces. Since it wards off water, the finishing withstands moisture better. This benefits outdoor or safety paints.

This cured silica is additionally important in plastics and rubber. It works as a reinforcing filler. It makes these materials stronger without including much weight. The powder enhances exactly how the plastic or rubber circulations during production. This results in fewer issues in the final product. It likewise aids launch the molded parts quickly from equipments.

For adhesives and sealants, the silica is a vital thickener. It manages exactly how thick or thin the adhesive is. This makes application simpler and more consistent. The powder avoids the sticky from dripping or drooping. Its water-repelling nature aids the sealant last much longer in damp problems.

Printing inks gain from this silica as well. It changes the ink’s thickness. This controls how the ink spreads on paper. The powder avoids the ink from saturating also much into the paper. It aids create sharp, clear prints. The circulation residential or commercial properties make sure smooth printing.

Powder coverings utilize this silica as a free-flow representative. It stops the fine powder bits from sticking. This ensures the powder flows easily via application equipment. It results in a much more uniform coating layer. The outcome is a good-looking and a lot more resilient coating.

In personal care products like makeup, the silica gives a smooth feeling. It soaks up oils and decreases sparkle. The powder assists various other ingredients spread equally. It improves the texture and application of creams and powders. Its residential properties boost the item’s efficiency.

This hydrophobic fumed silica enhances handling in many materials. It boosts the final product quality. Its one-of-a-kind residential properties solve usual manufacturing troubles.

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 hydrophobic fumed silica PDMS treated cas 67762-90-7 silicon dioxide powder coatings nano sio2 HB-139 free flow aid R202

Here are five common questions about hydrophobic fumed silica HB-139 R202.

What is hydrophobic fumed silica HB-139 R202? It’s a special powder. This powder is made from very fine silicon dioxide particles. These particles are treated with PDMS. The PDMS treatment makes the powder repel water. The powder looks white and fluffy. Its technical name is fumed silica.

What does hydrophobic fumed silica HB-139 R202 do? Its main job is helping other powders flow freely. We call it a free-flow aid. It prevents powders from clumping together. It stops powders from sticking in hoppers or equipment. This makes handling powders much easier. It improves production processes.

Why is water resistance important for this powder? Moisture causes big problems for powders. Powders can absorb water from the air. This makes them sticky and heavy. Sticky powders clog machines. They don’t flow right. HB-139 R202 fights moisture. Its water-repelling nature keeps powders dry. Dry powders flow smoothly.

How does HB-139 R202 improve powder handling? The tiny silica particles coat other powder particles. This coating reduces friction between particles. Less friction means particles slide past each other easily. Powders pour out smoothly. They don’t bridge or form lumps. This saves time and reduces waste.

Where is hydrophobic fumed silica HB-139 R202 used? You find it in many powder coating systems. It’s common in paints, plastics, and other dry blends. Anywhere fine powders need to flow freely, this additive helps. It’s popular in industries needing reliable powder movement.

(hydrophobic fumed silica PDMS treated cas 67762-90-7 silicon dioxide powder coatings nano sio2 HB-139 free flow aid R202)