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 Purity hydrophobic nano silica powder Hydrophobic Fumed Silica

High Pureness Hydrophobic Nano Silica Powder

Premium Top Quality Fumed Silica for Demanding Applications

This hydrophobic fumed silica powder is made with high pureness and advanced surface area treatment. It pushes back water successfully while maintaining strong thickening and anti-settling efficiency. The product begins as pure fumed silica, after that obtains treated with unique silanes to become water-resistant. This makes it ideal for usage in damp or humid problems.

The fragments are nano-sized and create a loose, cosy powder. They mix well right into fluids and produce steady suspensions. You can utilize it in layers, adhesives, sealers, cosmetics, and industrial fluids. It assists protect against pigments or fillers from sinking. It also stops liquids from dripping or leaking throughout application.

Key Attributes:
– Incredibly low dampness absorption
– Excellent flow and diffusion
– High area for maximum efficiency
– Chemically inert and thermally stable
– Devoid of contaminants and hefty metals

Since it withstands water, this silica maintains products regular over time. It functions well also in solutions that face rainfall, steam, or cleaning up representatives. The powder does not clump conveniently and remains very easy to take care of during production.

Manufacturers select this grade when product reliability matters most. It meets strict top quality standards for purity and efficiency. Batch-to-batch consistency guarantees smooth production runs and fewer turns down.

Shop the powder in a completely dry location with the container secured tight. Maintain it away from direct sunshine and dampness. Use typical security gear like handwear covers and masks when taking care of fine powders.

This hydrophobic nano silica gives you regulate over thickness without giving up stability. It performs reliably across numerous industries where water resistance and appearance matter.

Applications of High Purity hydrophobic nano silica powder Hydrophobic Fumed Silica

Applications of High Purity Hydrophobic Nano Silica Powder

Enhanced Performance in Coatings and Paints

Hydrophobic fumed silica boosts scrape resistance and sturdiness in layers. It stops liquids from saturating into surfaces. This keeps painted walls, auto coatings, and commercial finishings looking clean much longer. The powder likewise assists control how thick the covering is, so it spreads out uniformly without leaking.

More Powerful Adhesives and Sealants

When added to adhesives and sealers, this nano silica improves their strength and stability. It protects against sagging throughout application and gives a smooth, even bond. Due to the fact that it pushes back water, it also secures joints and seals from moisture damage in time.

Trustworthy Use in Electronic Devices

In electronic gadgets, high pureness hydrophobic silica functions as an insulator and anti-caking representative. It keeps sensitive parts dry and free from dust accumulation. Makers use it in encapsulants and potting substances to secure circuits from humidity and deterioration.

Much Better Flow in Powders and Plastics

Dry powder items like toners, cosmetics, and food additives stream more efficiently with this additive. It stops clumping and guarantees constant structure. In plastics, it boosts surface coating and includes resistance to wear without changing the product’s shade or quality.

Steady Solutions in Personal Treatment

Cosmetic makers count on hydrophobic fumed silica to maintain creams, powders, and creams secure. It absorbs excess oil, provides a smooth feeling, and aids active ingredients stay equally mixed. The result is an item that really feels light on skin and lasts much longer on the rack.

This high purity nano silica works well throughout lots of industries because it remains dry, blends quickly, and does not respond with various other components. Its small bit size and water-repelling nature make it a smart option any place performance and dependability matter.

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 Purity hydrophobic nano silica powder Hydrophobic Fumed Silica

What is hydrophobic fumed silica?

Hydrophobic fumed silica is a special type of nano silica powder. It starts as regular fumed silica but gets treated with chemicals like silanes. This treatment makes its surface repel water. Because of this, it mixes well with oils and organic liquids but not with water.

Why choose high-purity hydrophobic nano silica?

High purity means fewer impurities. This matters in sensitive uses like electronics, cosmetics, or pharmaceuticals. Impurities can cause unwanted reactions or reduce performance. High-purity hydrophobic fumed silica gives better stability, clarity, and reliability in final products.

How does it work as a thickening agent?

The powder forms a 3D network inside liquids. This network holds the liquid in place and stops it from flowing too easily. Even a small amount can thicken oils, resins, or adhesives. The effect stays strong over time and under different temperatures.

Does it improve product shelf life?

Yes. Because it resists moisture, it helps keep products dry and stable. In coatings or sealants, this means less chance of clumping, separation, or spoilage. That leads to a longer usable life on the shelf and in real-world use.

Is it safe to handle?

When used as directed, it is safe. Always wear gloves, eye protection, and a mask when handling fine powders. Avoid breathing in dust. Store it in a dry, sealed container away from moisture. Follow safety data sheet (SDS) guidelines for best practices.