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 of Good Chemical Raw Material Nano Fumed Silica Powder Used in Paint Industry

Great Chemical Raw Material: Nano Fumed Silica Powder for Paints

Product Overview

Nano fumed silica powder is a high-purity chemical resources made for the paint sector. It is created through flame hydrolysis of silicon tetrachloride in a high-temperature reactor. The outcome is an ultrafine, amorphous silica with consistent fragment dimension and exceptional dispersion residential or commercial properties.

Secret Features

This nano fumed silica has a really high surface, typically in between 150– 400 m TWO/ g. Its particles are round and type loosened aggregates that break apart quickly throughout blending. The powder is white, unsmelling, and free from contaminations. It shows strong enlarging and anti-settling results in liquid systems.

In paint formulations, it helps regulate thickness without affecting shade or gloss. It additionally prevents pigment settling during storage space and improves scrape resistance after drying out. The powder works well in both water-based and solvent-based paints.

Technical Specs

– Chemical Solution : SiO ₂.
– Purity : ≥ 99.8%.
– Ordinary Key Fragment Size : 7– 40 nm.
– Specific Area (BET) : 150– 400 m TWO/ g.
– Loss on Drying (105 ° C, 2 hrs) : ≤ 1.5%.
– Ignition Loss (1000 ° C, 1 hr) : ≤ 2.0%.
– pH Value (4% dispersion) : 3.6– 4.6.
– Mass Density : 30– 80 g/L.

Handling and Storage

Store the powder in a dry, cool area far from dampness. Keep containers snugly closed when not being used. Use common industrial health techniques during handling. Use handwear covers and eye defense to prevent dust direct exposure.

This nano fumed silica fulfills worldwide quality requirements and is suitable for high-performance finishes utilized in automotive, industrial, and architectural applications.

Applications of of Good Chemical Raw Material Nano Fumed Silica Powder Used in Paint Industry

Applications of High-Quality Nano Fumed Silica Powder in the Paint Sector

Enlarging and Anti-Settling Efficiency

Nano fumed silica powder jobs well as a thickening agent in paints. It aids quit pigments and fillers from sinking to the base throughout storage space. This keeps the paint combination also and stable with time. Paint makers depend on it to avoid hard settling, which can spoil an item before it’s even utilized.

Improved Flow and Leveling

When added in the correct amount, this silica powder provides repaint better circulation. It spreads out efficiently on walls or surfaces without leaving brush marks or touches. At the very same time, it avoids sagging on upright surfaces. The outcome is a tidy, even finish that looks professional.

Improved Damage and Abrasion Resistance

Paints with nano fumed silica develop a tougher surface film after drying out. This makes them extra resistant to scratches, scuffs, and daily wear. That’s why it’s frequently made use of in flooring paints, commercial finishings, and high-traffic location finishes.

Better Suspension of Additives

Numerous modern paints consist of unique additives like anti-mold agents or UV blockers. These can divide if not kept in area. Nano fumed silica keeps them evenly spread throughout the liquid. This makes certain every coat supplies complete efficiency.

Matte and Apartment Finish Control

This powder additionally helps control gloss degrees. By adjusting just how much is utilized, producers can develop anything from a soft matte to a dead-flat surface. It does this without hurting the paint’s toughness or bond.

Storage space Security

Paints must stay functional for months on the shelf. Nano fumed silica increases this life span by preventing clumping and stage splitting up. Users obtain consistent high quality each time they open up a container.

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 of Good Chemical Raw Material Nano Fumed Silica Powder Used in Paint Industry

Frequently Asked Questions About Nano Fumed Silica Powder for Paints

What is nano fumed silica powder?

Nano fumed silica powder is a very fine white powder made from pure silicon dioxide. It is produced through a high-temperature process that creates tiny particles with a large surface area. This gives it strong thickening and anti-settling properties, which are useful in many paint formulas.

Why is it used in paints?

Paint makers add nano fumed silica to improve texture and performance. It helps stop pigments from sinking to the bottom of the can. It also controls how thick the paint is, so it spreads evenly without dripping. The powder boosts durability and makes the paint film stronger.

Is it safe to use?

Yes, when handled correctly. The powder itself is chemically stable and non-toxic. However, like any fine dust, it should not be breathed in. Users must wear masks and work in well-ventilated areas during mixing. Always follow safety instructions on the product label.

How much should be added to paint?

The right amount depends on the paint type and what you want it to do. Usually, 0.5% to 3% by weight is enough. Start with a small test batch. Add more only if needed. Too much can make the paint too thick or hard to apply.

Does it work with all paint systems?

It works well in most solvent-based and water-based paints. It also fits into epoxy, polyurethane, and acrylic systems. But compatibility can vary. Always check with your supplier or run a small trial before full-scale use. This avoids problems like clumping or poor flow.