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 Runhuabang amorphous nano sio2 silicon dioxide fumed silica for paints rubber defoamer
Runhuabang Amorphous Nano SiO ₂ Fumed Silica– High-Performance Additive for Paints, Rubber, and Defoamers
Pure, Consistent Top Quality
Runhuabang amorphous nano silicon dioxide (SiO ₂) is a premium fumed silica made via flame hydrolysis. It has no crystalline framework, that makes it safe and secure. The material shows excellent purity with really reduced degrees of impurities like salt, chloride, or hefty metals. Every batch fulfills strict top quality criteria to make sure trustworthy efficiency in demanding applications.
Secret Advantages in Paints
In paint formulations, this fumed silica functions as a thickening and anti-settling agent. It aids avoid pigments from sinking throughout storage. The product also enhances droop resistance on vertical surfaces without damaging gloss or color. Its great bit dimension guarantees smooth structure and very easy blending. Paints remain stable with time and use equally.
Boosted Performance in Rubber
When contributed to rubber compounds, Runhuabang nano SiO two enhances mechanical strength and tear resistance. It functions well in both natural and synthetic rubbers. The silica boosts dispersion and handling habits throughout blending and molding. Last rubber items reveal much better toughness and consistent physical residential properties.
Efficient in Defoamer Solutions
This fumed silica is likewise ideal for defoamer solutions. It helps damage foam swiftly and stops new foam from creating. The high area and hydrophobic nature enable it to spread easily in liquids. It remains effective across a large pH variety and at various temperature levels.
Technical Emphasizes:
– Amorphous framework (non-crystalline).
– Ordinary main bit dimension: 7– 40 nm.
– Specific area: 50– 400 m ²/ g.
– Low dampness web content.
– Free-flowing white powder.
Runhuabang fumed silica supplies trustworthy results in commercial and specialized applications where performance and security issue many.

Applications of Runhuabang amorphous nano sio2 silicon dioxide fumed silica for paints rubber defoamer
Runhuabang Amorphous Nano SiO TWO: High-Performance Fumed Silica for Paints and Rubber
Improved Security and Appearance in Paints
Runhuabang amorphous nano SiO two fumed silica gives paints much better uniformity and performance. It stops pigments from working out throughout storage. This keeps the paint attire and all set to utilize every single time. The silica likewise helps control flow and progressing. Repaint spreads efficiently without drips or brush marks. It functions well in both water-based and solvent-based systems.
Stronger, More Resilient Rubber Products
In rubber manufacturing, Runhuabang fumed silica works as a strengthening filler. It enhances tensile strength and tear resistance. Rubber parts last much longer and take care of anxiety much better. The nano-sized bits blend equally into the rubber matrix. This brings about regular high quality across sets. It additionally aids preserve adaptability without making the rubber too rigid.
Reliable Defoaming Without Side Effects
Foam can destroy coatings and slow down production. Runhuabang amorphous nano SiO two breaks foam swiftly and avoids brand-new bubbles from forming. It does this without hurting the final product’s quality or bond. Unlike some chemical defoamers, it leaves no deposit or smell. It integrates easily right into the solution.
Pure, Regular, and Trusted
This fumed silica is made with rigorous quality control. It has high pureness and a secure area. Every set executes the same way. Customers obtain dependable outcomes without trial and error. Its amorphous structure suggests it won’t crystallize or break down with time. That makes it safe for lasting usage in delicate applications.
Runhuabang amorphous nano SiO two is a wise selection for formulators that need reputable performance in paints, rubber, and defoaming systems. It fixes typical problems merely and successfully.
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 Runhuabang amorphous nano sio2 silicon dioxide fumed silica for paints rubber defoamer
Frequently Asked Questions About Runhuabang Amorphous Nano SiO₂ Fumed Silica
What is Runhuabang amorphous nano SiO₂ fumed silica?
Runhuabang amorphous nano SiO₂ is a high-purity fumed silica made from silicon dioxide. It has a very fine particle size and a large surface area. This material is used as a thickening agent, anti-settling aid, and reinforcing filler in paints, rubber, and other industrial products.
How does it improve paint performance?
When added to paint, this fumed silica stops pigments from sinking to the bottom. It also helps control flow and prevents sagging on vertical surfaces. The result is a smoother, more even finish with better storage stability.
Can it be used in rubber products?
Yes. In rubber formulations, Runhuabang nano SiO₂ acts as a reinforcing filler. It boosts tensile strength, tear resistance, and abrasion resistance. It also improves processing behavior during mixing and extrusion.
Does it work as a defoamer?
While not a primary defoamer, it helps reduce foam formation by adjusting viscosity and breaking bubble stability. It works well alongside dedicated defoaming agents to give better overall results in coatings and adhesives.
Is it safe and stable for industrial use?
This product is chemically inert and thermally stable. It does not react with most substances under normal conditions. It meets international safety standards for handling and use in industrial applications. Always follow recommended safety guidelines when working with fine powders.
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