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 Industrial Grade Silica Fume Microsilica High Purity 85% 92% 94% Oxide Powder for Cement 69012-64-2 CAS for Coating Application

Industrial Quality Silica Fume– High Pureness Microsilica Powder

Costs Quality for Demanding Applications

Our industrial quality silica fume is a high-purity microsilica powder created for use in concrete, concrete, and protective coatings. It has 85%, 92%, or 94% silicon dioxide (SiO ₂), giving you choices based upon your task’s efficiency demands. This fine powder satisfies rigorous top quality requirements and lugs the CAS number 69012-64-2.

Silica fume considerably improves the strength and toughness of cement-based materials. When contributed to concrete mixes, it fills up tiny gaps in between particles. This develops a denser, much less porous structure that resists water, chemicals, and chloride penetration. The outcome is longer-lasting infrastructure with better resistance to extreme environments.

In coating applications, this microsilica improves adhesion, abrasion resistance, and surface area firmness. It functions well in epoxy, polyurethane, and other industrial finish systems. The ultrafine particle dimension makes sure smooth diffusion and consistent performance without clumping.

We produce our silica fume under regulated conditions to preserve consistent chemical composition and physical properties. Each batch undertakes strenuous screening to verify purity, fragment size distribution, and sensitivity. This ensures reliable lead to every application.

The powder looks like a free-flowing gray material with reduced wetness web content. It is very easy to handle and suitable with conventional blending tools. Storage space in a completely dry, protected area prevents wetness absorption and keeps flowability.

Common uses consist of high-strength concrete, precast elements, marine structures, bridge decks, and corrosion-resistant coatings. Contractors, engineers, and producers trust fund this product for projects where performance and longevity matter a lot of.

Secret Conveniences:
– Increases compressive and flexural stamina
– Reduces permeability and raises density
– Enhances workability in maximized mix styles
– Improves finishing longevity and complete top quality
– Available in multiple purity grades (85%, 92%, 94% SiO TWO).

Applications of Industrial Grade Silica Fume Microsilica High Purity 85% 92% 94% Oxide Powder for Cement 69012-64-2 CAS for Coating Application

Industrial-Grade Silica Fume for High-Performance Coatings

Costs Microsilica Powder– 85%, 92%, and 94% Pureness Choices

Industrial-grade silica fume (CAS 69012-64-2) is a high-purity amorphous silica powder extensively made use of to boost finishing systems. Offered in 85%, 92%, and 94% SiO two purity degrees, this microsilica supplies regular performance throughout requiring industrial applications.

This ultrafine powder fills tiny voids in finishes. It produces a denser, more uniform surface. Consequently, the layer ends up being less absorptive to water, chemicals, and chlorides. This directly boosts sturdiness and extends life span– especially in severe environments like aquatic areas, chemical plants, or wastewater facilities.

Silica fume additionally improves mechanical toughness. When included in cement-based or polymer-modified finishings, it responds with calcium hydroxide to develop additional calcium silicate hydrate (C-S-H). This response reinforces the matrix and lowers porosity. The finish withstands splitting, abrasion, and put on much better than standard solutions.

The great fragment dimension– typically under 1 micron– makes sure smooth dispersion. It blends quickly into fluid systems without clumping. This makes application uncomplicated by spray, trowel, or brush. Users see improved adhesion to concrete, steel, and various other substratums.

As a result of its pozzolanic activity, silica fume assists control establishing time and reduces shrinking. This causes less surface area defects and a much more reliable coating. Professionals and makers depend on it for repair service mortars, safety cellular linings, tank coverings, and flooring systems where long-term stability matters.

All grades fulfill rigorous top quality standards. Each set is evaluated for purity, fragment size distribution, and sensitivity. Whether you require economical 85% grade for basic usage or costs 94% for essential facilities, the product does dependably.

Silica fume is not just an additive– it’s a performance multiplier. It turns common coatings right into robust obstacles that take on real-world stress.

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 Industrial Grade Silica Fume Microsilica High Purity 85% 92% 94% Oxide Powder for Cement 69012-64-2 CAS for Coating Application

Frequently Asked Questions

What is industrial grade silica fume?

Industrial grade silica fume is a very fine powder made from high-purity silicon dioxide (SiO₂). It appears as a gray or off-white powder. This material is a byproduct of producing silicon metal or ferrosilicon alloys. Its particles are much smaller than cement grains, which helps fill tiny gaps in concrete and coatings.

Why use silica fume in cement and coatings?

Silica fume improves strength, durability, and resistance to water and chemicals. When mixed into cement or coating systems, it reacts with calcium hydroxide to form extra binding compounds. This makes the final product denser and less porous. The result is longer-lasting structures and surfaces.

What do the purity levels like 85%, 92%, and 94% mean?

These numbers show the percentage of silicon dioxide (SiO₂) in the powder. Higher percentages mean fewer impurities. For example, 94% silica fume has more pure SiO₂ than 85% grade. Choose the right level based on your project’s performance needs and budget.

Is this silica fume safe to handle?

Yes, but you must follow safety guidelines. Silica fume is not the same as crystalline silica, which can be harmful if inhaled. Still, wear gloves, eye protection, and a dust mask when handling the dry powder. Store it in a dry place away from moisture to keep quality intact.

What is CAS number 69012-64-2?

CAS 69012-64-2 is the official chemical registry number for silica fume. It helps identify the material clearly in safety data sheets, shipping documents, and technical specifications. This number confirms you are using genuine microsilica that meets industry standards.