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 Top Quality Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for Concrete from India Export

Top-notch Undensified Silica Fume– Grey Powder for High-Performance Concrete

Premium Microsilica from India, Ready for Global Export

Our undensified silica fume is a fine grey powder made from high-purity silicon metal or ferrosilicon manufacturing. It contains over 92% amorphous silica (SiO ₂). This microsilica satisfies international requirements for use in concrete and concrete applications.

The powder has an ordinary fragment dimension of 0.1 to 0.2 microns– concerning 100 times smaller sized than regular concrete bits. This ultra-fine appearance fills little voids in between cement grains. Because of this, concrete comes to be denser, stronger, and extra long lasting.

Key Perks:
– Improves compressive and flexural stamina
– Reduces permeability to water and chlorides
– Enhances resistance against sulfate strike and alkali-silica reaction
– Enhances workability when utilized with superplasticizers
– Expands life span of frameworks like bridges, dams, and aquatic building and constructions

We provide undensified silica fume in moisture-proof multi-wall paper bags (20 kg each) or mass large bags (500– 1000 kg). All batches undergo strict quality assurance. Our item abides by ASTM C1240 and EN 13263 requirements.

Technical Highlights:
– SiO two web content: ≥ 92%.
– Loss on ignition: ≤ 3%.
– Dampness web content: ≤ 2%.
– Mass density: 200– 300 kg/m SIX (undensified kind).
– Shade: Light to medium grey.

Made in India under controlled conditions, our microsilica supplies regular efficiency batch after set. It blends quickly into concrete without clumping. Contractors and ready-mix manufacturers trust it for demanding projects worldwide.

This product is perfect for precast components, high-strength concrete, shotcrete, and repair work mortars. Its reactivity with calcium hydroxide types additional C-S-H gel– the primary strength-giving compound in hardened concrete.

We export directly from Indian ports with full documents and prompt delivery. Customized packaging and laboratory examination records are readily available on request.

Applications of Top Quality Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for Concrete from India Export

High-grade Undensified Silica Fume for High-Performance Concrete

What It Is

Our undensified silica fume is a great grey powder made in India. It is additionally called microsilica or micro silica fume. This product comes from the production of silicon and ferrosilicon alloys. The powder is very pure and has a high silica web content– normally over 92%. It is not compacted, so it remains cosy and easy to mix into concrete.

Why Use It in Concrete?

Adding this silica fume to concrete makes the mix much stronger. It fills up tiny voids in between concrete fragments. This leads to a denser, much more sturdy framework. Water can not travel through quickly, so the concrete withstands damage from chemicals, salt, and climate.

The powder additionally improves early strength. Building contractors can remove kinds sooner. Projects move much faster without losing high quality. In skyscrapers, bridges, and aquatic structures, this matters a great deal.

Trick Benefits

Stronger concrete: Compressive stamina rises by 20% or more.
Better longevity: Less breaking, less wear, longer life.
Improved workability: When made use of with superplasticizers, the mix flows well yet remains stable.
Decreased permeability: Stays out chlorides and sulfates that trigger corrosion and degeneration.

Created International Building Contractors

We create this microsilica in India under stringent quality controls. Every batch fulfills global requirements like ASTM C1240 and EN 13263. Our item ships worldwide in moisture-proof bags or mass containers. It prepares to use– no added handling required.

Professionals, ready-mix vendors, and precast manufacturers count on our silica fume for tough jobs. From dams to vehicle parking decks, it supplies constant outcomes every single time.

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 Top Quality Undensified Silica Fume Microsilica Grey Powder Micro Silica Fume for Concrete from India Export

Frequently Asked Questions: Top Quality Undensified Silica Fume for Concrete

What is undensified silica fume?

Undensified silica fume is a very fine grey powder made from silicon metal or ferrosilicon production. It is collected as a by-product and used to improve concrete strength and durability. This form stays fluffy and light, unlike densified types that are compacted.

Why use silica fume in concrete?

Silica fume fills tiny gaps between cement particles. This makes concrete much denser and stronger. It also reduces water penetration, which helps prevent corrosion and extends the life of structures like bridges, dams, and high-rise buildings.

Is this product suitable for export from India?

Yes. Our undensified silica fume meets international quality standards. It is packed carefully to avoid moisture and contamination. We ship it globally with full documentation, including test reports and certificates required by overseas buyers.

How is the quality controlled?

Every batch is tested in certified labs. We check silica content, loss on ignition, moisture, and particle size. Only material that passes strict limits is approved for sale. This ensures consistent performance in your concrete mix.

What packaging options are available?

We offer 10 kg and 20 kg multi-wall paper bags with inner liners. Big bags (1,000 kg) are also available for bulk orders. All packages are sealed tightly to keep the powder dry and free-flowing during transport and storage.