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 Low powder sio2 hydrophilic fumed silica 200 for concrete ect

Low Powder SiO Two Hydrophilic Fumed Silica 200– High-Performance Ingredient for Concrete

What It Is

Low Powder SiO ₂ Hydrophilic Fumed Silica 200 is a fine, white powder made from high-purity silicon dioxide (SiO ₂). It is produced through fire hydrolysis, which gives it an extremely tiny fragment dimension and a huge surface area. This product blends easily with water, making it perfect for usage in cement-based items like concrete, mortar, and grout.

Trick Includes

This fumed silica has low cleaning homes, which implies it produces much less airborne powder during handling. That makes it safer and cleaner to work with on task websites or in factories. Its hydrophilic nature enables it to spread swiftly and uniformly in water-based systems without requiring added surfactants.

The product consists of over 99.8% SiO TWO. It has a particular surface of about 200 m ²/ g (gauged by BET method) and an ordinary main particle size of 12 nanometers. These physical traits help it load little voids between concrete particles, resulting in denser and stronger concrete.

Advantages in Concrete Applications

When contributed to concrete mixes, Low Powder SiO Two Hydrophilic Fumed Silica 200 improves workability, minimizes water need, and improves early and last toughness. It also reduces leaks in the structure, which assists safeguard the structure from water, chlorides, and other unsafe materials.

Because it improves communication, it reduces segregation and blood loss. This leads to smoother surface areas and better finish high quality. The additive jobs well in both common and high-performance concrete, consisting of self-consolidating and ultra-high-strength mixes.

Handling and Storage space

Store the item in a dry, awesome location in secured containers. Keep it far from wetness to stop clumping. Usage conventional commercial hygiene practices when managing– wear gloves and eye defense, and avoid breathing dust.

Applications of Low powder sio2 hydrophilic fumed silica 200 for concrete ect

Applications of Low-Powder Hydrophilic Fumed Silica 200 in Construction

Enhancing Concrete Efficiency

Low-powder hydrophilic fumed silica 200 is widely made use of to improve the high quality of concrete and other cement-based products. It blends quickly with water and cement, aiding create a denser and more powerful final framework. This additive fills little spaces in between concrete bits, which decreases porosity and decreases water penetration.

Better Workability and Stability

Including this fumed silica makes fresh concrete simpler to manage without losing form or dividing. It sustains far better cohesion, so the mix remains attire throughout putting and completing. Contractors observe fewer surface issues and more regular outcomes, also under hard climate condition.

Raised Sturdiness

Concrete treated with hydrophilic fumed silica 200 shows solid resistance to fracturing, chemical assault, and freeze-thaw cycles. The material responds with calcium hydroxide in cement to form extra calcium silicate hydrate– the main compound that gives concrete its stamina. Over time, this brings about longer-lasting structures that need much less maintenance.

Versatile Usage Across Projects

This fumed silica functions well in lots of building and construction applications. It is used in high-performance concrete, precast components, tile adhesives, self-leveling floorings, and repair work mortars. Its low-powder nature means less dirt during handling, which enhances safety on site and makes storage space cleaner.

Reliable Quality Control

Suppliers choose this quality due to the fact that it provides consistent performance set after batch. Its hydrophilic surface area guarantees fast wetting and even dispersion in water-based systems. That consistency aids manufacturers meet stringent market requirements while cutting waste and remodel.

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 Low powder sio2 hydrophilic fumed silica 200 for concrete ect

Frequently Asked Questions About Low Powder SiO₂ Hydrophilic Fumed Silica 200

What is Low Powder SiO₂ Hydrophilic Fumed Silica 200?

This product is a fine, white powder made of silicon dioxide (SiO₂). It is hydrophilic, which means it mixes well with water. The “low powder” version creates less dust during handling. It is often used in concrete and other construction materials to improve performance.

How does it help in concrete?

When added to concrete, this fumed silica fills tiny gaps between particles. This makes the mix denser and stronger. It also reduces water leakage and boosts durability. Over time, concrete with this additive resists cracking and wear better than regular concrete.

Is it safe to handle?

Yes, but basic safety steps are needed. Wear gloves, eye protection, and a mask when mixing or pouring the powder. Although it is not highly toxic, breathing in fine dust should be avoided. Store it in a dry place away from moisture.

How much should I add to concrete?

The typical dosage is 2% to 5% by weight of cement. Exact amounts depend on your mix design and desired results. Always test small batches first. Too much can make the mix too thick or hard to work with.

Can it be used with other additives?

Yes. It works well with superplasticizers, accelerators, and other common concrete additives. Just check compatibility before full-scale use. Some combinations may need adjustments to water content or mixing time. Follow manufacturer guidelines for best results.