Discover premium silica dioxide, industrial grade SiO2, for various applications.
PRODUCT PARAMETERS
Description
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 Factory Direct Supply High Performance 85% SiO2 Powder Micro White Silica Fume Microsilica For Concrete
Manufacturing Facility Straight Supply: High-Performance 85% SiO ₂ Micro White Silica Fume
Premium Top Quality for Stronger Concrete
We supply high-performance mini white silica fume with a minimum of 85% SiO ₂ web content. This ultra-fine powder is made straight at our factory under stringent quality assurance. It satisfies international requirements for use in high-strength and durable concrete.
Why pick our silica fume?
Our product has extremely reduced carbon content and consistent fragment size. This makes certain far better workability and faster toughness advancement in concrete mixes. Contractors and designers trust fund it for critical applications like bridges, tunnels, aquatic structures, and precast components.
The powder fills up tiny gaps in between cement bits. This makes the concrete denser and much less absorptive. Because of this, water, chlorides, and other dangerous materials can not easily enter. The final framework lasts longer and withstands breaking or deterioration.
Key Attributes:
– High pureness : Minimum 85% amorphous silica (SiO TWO).
– Bright white color : Suitable for architectural concrete where look issues.
– Ultra-fine fragments : Typical size is 15 times smaller sized than concrete.
– Low wetness and pollutants : Makes sure trustworthy performance set after batch.
Since we sell manufacturing facility straight, you obtain affordable prices without intermediaries. Our manufacturing procedure utilizes innovative modern technology to keep steady chemistry and physical buildings. Every delivery consists of a full test record so you recognize exactly what you’re obtaining.
This microsilica works well with superplasticizers and other admixtures. It improves early and lasting compressive toughness. It also lowers bleeding and partition throughout placement.
Ideal for ready-mix plants, precast yards, and big facilities projects. Easy to handle and blend right into conventional mixing treatments. Just include it like any various other dry active ingredient.
We pack the silica fume in moisture-proof bags or mass containers based on your needs. Rapid shipping and consistent stock availability maintain your tasks on schedule.

Applications of Factory Direct Supply High Performance 85% SiO2 Powder Micro White Silica Fume Microsilica For Concrete
High-Performance Microsilica for Stronger Concrete
What Is It?
This product is a great white powder made from 85% SiO TWO . It is likewise called microsilica or silica fume . We produce it in our very own factory, so you get it directly from the source– no intermediaries, better quality control.
Why Use It in Concrete?
When you add this microsilica to concrete, it fills up tiny spaces in between cement fragments. This makes the mix much denser. Denser concrete methods greater stamina , less water absorption , and much better resistance to chemicals and weathering. It also assists stop cracks from creating early on.
Trick Perks
– Enhances compressive and flexural stamina — your frameworks last much longer
– Decreases leaks in the structure — keeps water and chlorides out
– Enhances workability when used with appropriate admixtures
– Improves longevity in rough atmospheres like aquatic or commercial websites
Where Is It Used?
Building contractors utilize this microsilica in many high-demand tasks. Think of bridges , passages , high-rise buildings , dams , and precast concrete products . It’s likewise usual in repair mortars where solid bonding and low contraction issue a great deal.
Manufacturing Facility Direct Advantage
Due to the fact that we provide straight from our manufacturing facility, you get regular top quality at a fair cost. Every set fulfills stringent criteria for excellence and silica web content. We load it firmly to avoid dampness pick-up throughout delivery. You can rely on steady supply and rapid distribution.
This microsilica functions well with normal Rose city cement. Simply mix it into your mix design as a partial replacement for concrete– normally between 5% and 10%. Constantly test your mix first to obtain the very best results for your specific job.
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 Factory Direct Supply High Performance 85% SiO2 Powder Micro White Silica Fume Microsilica For Concrete
FAQs: Factory Direct Supply High Performance 85% SiO2 Powder Micro White Silica Fume
What is micro white silica fume?
Micro white silica fume is a very fine powder made mostly of silicon dioxide (SiO₂). Our product contains at least 85% SiO₂. It is produced during the manufacturing of silicon or ferrosilicon alloys. The powder is extremely light and can fill tiny gaps in concrete mixtures.
Why add silica fume to concrete?
Adding silica fume makes concrete much stronger and more durable. It reacts with calcium hydroxide in cement to form extra binding material. This reduces pores inside the concrete. As a result, water and chemicals cannot enter easily. Concrete becomes more resistant to wear, cracking, and corrosion.
How does your silica fume differ from others?
Our silica fume comes straight from the factory. It has a high purity level—minimum 85% SiO₂—and a bright white color. Many other products are darker and contain more impurities. Our consistent quality helps you get reliable results every time you use it.
What is the right amount to use in concrete?
Most projects use 5% to 10% silica fume by weight of cement. The exact amount depends on your mix design and performance needs. Too little may not give full benefits. Too much can make the mix hard to work with. Always test your mix before large-scale use.
Is this product easy to handle and store?
Yes, but it must be kept dry. Store it in sealed bags or containers away from moisture. Because the powder is very fine, wear proper safety gear like masks and goggles when handling it. Avoid breathing in the dust. Keep it in a cool, dry place until ready to use.
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