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.

(rice husk ash silica sio2 silicon dioxide / fumed silica for spraying materials sio2 powder)

Specification of rice husk ash silica sio2 silicon dioxide / fumed silica for spraying materials sio2 powder

Rice husk ash silica (SiO2) is a great powder made from refined rice husks. It includes silicon dioxide, a vital element in many commercial materials. This product is utilized in spraying applications like layers, paints, and fire-resistant materials. It enhances performance by enhancing appearance, security, and resilience.

The silica material in rice husk ash commonly ranges between 85% and 99%. High pureness degrees make it ideal for demanding industrial usages. The fragment size is adjustable, normally between 1 to 50 microns. Smaller sized particles give better dispersion in fluid blends. This ensures even distribution when sprayed onto surfaces.

Rice husk silica has a high surface area, usually surpassing 100 m TWO/ g. This boosts its reactivity and binding ability in materials. The low dampness content (under 5%) avoids clumping and keeps flowability. The pH level is neutral, decreasing corrosion threats in equipment. Its reduced thickness enables simple mixing without including excess weight to end products.

Fumed silica, a synthetic alternative, shares comparable properties however is more costly. Rice husk silica uses an economical, environment-friendly service. It is derived from agricultural waste, supporting lasting practices. The manufacturing process entails controlled burning and grinding, making sure regular quality.

This silica powder functions as a thickening representative in spray coverings. It prevents drooping or dripping during application. It likewise boosts bond to surface areas like metal, concrete, or timber. The outcome is a smooth, crack-resistant surface. In fireproof sprays, it creates a safety layer that insulates versus high temperatures.

Rice husk ash silica is compatible with many solvents and materials. It works well in water-based and oil-based formulas. Suppliers value its ability to decrease settling in storage space. This prolongs item shelf life and reduces waste.

Making use of rice husk ash silica cuts dependence on non-renewable sources. It repurposes waste product that would otherwise be thrown out. Industries take advantage of lower expenses without giving up performance. The powder satisfies security requirements, posing marginal health dangers when dealt with effectively.

(rice husk ash silica sio2 silicon dioxide / fumed silica for spraying materials sio2 powder)

Applications of rice husk ash silica sio2 silicon dioxide / fumed silica for spraying materials sio2 powder

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 rice husk ash silica sio2 silicon dioxide / fumed silica for spraying materials sio2 powder

What is rice husk ash silica used for in spraying materials? Rice husk ash silica is a type of silicon dioxide powder. It acts as a filler or reinforcing agent in coatings, paints, or sprays. It improves hardness, durability, and resistance to heat or chemicals. The fine particles help create smooth, even surfaces when sprayed. Builders and manufacturers often choose it for cost-effective projects.

How is rice husk ash silica different from fumed silica? Both are forms of silicon dioxide. Rice husk ash silica comes from burning rice husks. This makes it eco-friendly and cheaper. Fumed silica is made by burning silicon chloride in a flame. It has higher purity and smaller particles. Fumed silica works better for high-performance sprays needing extreme strength or water resistance. Rice husk ash suits general-purpose uses where budget matters.

Does silica powder affect drying time in spray materials? Yes. Silica particles absorb moisture and thicken mixtures. This can slow drying slightly. Adjusting the amount added balances drying speed and material stability. Too much silica might make sprays crack after drying. Testing small batches helps find the right ratio for specific projects.

Is silica powder safe to handle? Pure silica powder is non-toxic. Breathing in fine dust can irritate lungs. Wear masks and gloves when mixing or spraying. Keep workspaces ventilated. Store bags in dry areas to prevent clumping. Follow safety guidelines on the product label. Avoid direct skin contact to prevent dryness or irritation.

Can rice husk ash silica replace fumed silica in sprays? It depends on the project. Rice husk ash works well for basic coatings or paints. Fumed silica is stronger for industrial-grade sprays exposed to harsh conditions. Rice husk ash costs less but might need higher doses to match performance. Check the required strength, weather resistance, and budget before deciding. Mixing both types sometimes balances cost and quality.

(rice husk ash silica sio2 silicon dioxide / fumed silica for spraying materials sio2 powder)