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 High purity White powder hydrophilic fumed silica A380 for coatings sealants and plastic
High-Purity White Powder Hydrophilic Fumed Silica A380
Efficiency You Can Trust for Coatings, Sealants, and Plastics
A380 hydrophilic fumed silica is a high-purity white powder produced demanding commercial uses. It provides solid enlarging, anti-settling, and support impacts in coatings, sealers, and plastic substances. The material is created with fire hydrolysis, which provides it a very great fragment size and high area. This framework helps it bond well with fluid systems and solid matrices.
In finishes, A380 stops pigments from sinking and keeps the mixture steady during storage. It likewise manages flow without hurting gloss or quality. For sealants, it includes body and protects against drooping on upright surfaces. This makes application much easier and improves last performance. In plastics, A380 boosts mechanical stamina and assists with dispersion of other ingredients.
The powder mixes smoothly right into water-based and solvent-based systems. It turns on rapidly under conventional mixing conditions. No unique tools is needed. Its hydrophilic nature indicates it functions well in polar environments and does not need surface therapy prior to use.
Pureness issues. A380 has over 99.8% SiO TWO. It has really reduced levels of pollutants like iron, salt, and chloride. This makes certain consistent shade and long-term stability in delicate formulations. The item fulfills strict top quality standards and is produced under controlled problems to guarantee batch-to-batch reliability.
Handling is easy. Store in a dry area far from wetness. Use basic dirt control steps during processing. A380 flows openly and pours easily, which sustains fast and tidy manufacturing process.
This fumed silica is ideal for formulators that require reputable rheology control without jeopardizing on clarity, toughness, or ease of usage. Whether you collaborate with architectural paints, building sealants, or design plastics, A380 provides a tidy, reliable solution that carries out every single time.

Applications of High purity White powder hydrophilic fumed silica A380 for coatings sealants and plastic
High-Purity White Powder Hydrophilic Fumed Silica A380
Efficiency You Can Rely On Coatings, Sealants, and Plastics
Hydrophilic fumed silica A380 is a high-purity white powder made for requiring commercial usages. It provides regular cause finishes, sealers, and plastic formulas.
In coatings, A380 quits pigments from working out. It also helps control circulation and leveling. This means smoother surfaces and less defects after drying out. The powder improves scrape resistance and adds longevity without altering the coating’s clearness.
For sealants, A380 functions as a reliable thickener and anti-sag representative. It maintains the product in place throughout application– no slumping or trickling on vertical surface areas. Its great fragment size ensures simple blending and stable viscosity gradually. Sealants remain convenient longer and heal uniformly.
In plastics, this silica boosts mechanical strength. It improves effect resistance and minimizes surface tackiness. Also at reduced loadings, A380 boosts handling security and final product top quality. It works well with numerous polymer kinds without hindering shade or transparency.
A380 is hydrophilic, so it bonds conveniently with water-based systems. It distributes promptly and evenly. This causes far better batch-to-batch consistency and much less waste. The powder satisfies strict pureness requirements, making it secure for delicate applications.
Suppliers select A380 because it does reliably under real-world conditions. It solves common formulation problems like bad suspension, uneven structure, or weak framework. Whether you’re making building paints, building sealants, or engineering plastics, A380 gives you regulate over your product’s behavior– from mixing to last usage.
Its tidy white appearance and neutral chemistry suggest it won’t influence other ingredients. You get predictable efficiency without extra actions or ingredients. That saves time, reduces prices, and enhances end-product top quality.
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 High purity White powder hydrophilic fumed silica A380 for coatings sealants and plastic
Frequently Asked Questions About High Purity White Powder Hydrophilic Fumed Silica A380
What is hydrophilic fumed silica A380?
A380 is a high purity white powder made from fumed silica. It has strong water-attracting (hydrophilic) properties. This material is widely used in coatings, sealants, and plastic products to improve performance.
How does A380 work in coatings?
In coatings, A380 acts as a thickening and anti-settling agent. It helps keep pigments evenly mixed. It also prevents sagging on vertical surfaces. The result is a smoother, more stable coating with better application control.
Why use A380 in sealants?
A380 gives sealants the right consistency for easy handling and strong adhesion. It controls flow during application and stops the sealant from shrinking or cracking after curing. This leads to longer-lasting, more reliable seals.
Is A380 safe for use in plastics?
Yes. A380 is chemically inert and meets industry standards for purity. It can be added to many plastic formulations without affecting color or clarity. It improves mechanical strength and helps control viscosity during processing.
How should A380 be stored and handled?
Store A380 in a dry, cool place in its original sealed container. Keep it away from moisture because it absorbs water easily. Use standard industrial hygiene practices when handling—wear gloves and avoid breathing dust. Proper storage ensures consistent performance in your final product.
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