Overview of nano silica

Composition: Primarily composed of silicon dioxide (SiO2), similar to regular sand but on a much smaller scale.

Production: Nano silica can be produced through several methods such as sol-gel processes, vapor deposition, and plasma technology.

Applications: Due to its unique properties, nano silica finds applications in a wide range of fields including electronics, optics, biomedicine, and construction materials.

Features of nano silica

High Surface Area: One of the standout features of nano silica is its extremely high surface area relative to volume, which makes it highly reactive and useful for catalysis.

Enhanced Mechanical Properties: When added to other materials, nano silica can significantly improve mechanical strength, durability, and wear resistance.

Optical Properties: Depending on their size and shape, nano silica particles can manipulate light in interesting ways, making them useful in optical devices.

Biocompatibility: In biomedical applications, certain forms of nano silica are known for their biocompatibility and ability to deliver drugs within the body effectively.

Thermal Stability: Nano silica exhibits excellent thermal stability, allowing it to maintain its structure and properties at high temperatures.

Specification of Hydrophobic fumed silica HB-612 silicon dioxide nano powder sio2 good quality factory amorphous powder per ton

Hydrophobic Fumed Silica HB-612 – Premium Amorphous Nano Powder

Product Overview

HB-612 is a high-quality hydrophobic fumed silica made from silicon dioxide (SiO₂). It appears as a fine, free-flowing white powder. The material is amorphous, meaning it has no crystalline structure. This gives it excellent performance in many industrial applications. Each batch meets strict quality standards for purity and consistency.

Key Features

This nano powder repels water effectively due to surface treatment with dimethyldichlorosilane. It has a large specific surface area, which helps improve thickening, anti-settling, and reinforcement in formulations. The particles are extremely small and evenly dispersed. This ensures smooth texture and stable results in end products. HB-612 also shows strong compatibility with organic systems like resins, oils, and solvents.

Common Uses

Manufacturers use HB-612 in coatings, adhesives, sealants, and inks to control flow and prevent sagging. It works well in silicone rubber to boost mechanical strength. In cosmetics, it acts as a free-flow agent and oil absorber. The powder is also added to industrial lubricants and greases to enhance stability and viscosity. Its hydrophobic nature makes it ideal for moisture-sensitive environments.

Technical Details

– Chemical name: Hydrophobic fumed silica
– Formula: SiO₂
– Appearance: White, fluffy powder
– Surface treatment: Dimethyldichlorosilane
– Purity: ≥99.8%
– Specific surface area: ~120 m²/g (BET method)
– Loss on drying: ≤1.0% at 105°C for 2 hours
– pH value (4% dispersion in water): 3.6–4.6

Packaged in 10 kg multi-layer paper bags with inner PE liner. Storage should be in a dry, cool place away from moisture. Shelf life is 24 months when stored properly. Available for bulk orders per ton with factory-direct pricing and consistent supply.

Applications of Hydrophobic fumed silica HB-612 silicon dioxide nano powder sio2 good quality factory amorphous powder per ton

Hydrophobic Fumed Silica HB-612 – High-Quality Nano SiO₂ Powder

What It Is

HB-612 is a hydrophobic fumed silica made from amorphous silicon dioxide (SiO₂). It appears as a fine, free-flowing white powder. The material is produced using advanced manufacturing methods to ensure consistent quality and performance. Each batch meets strict purity and particle size standards.

Key Features

This nano powder repels water effectively due to its surface treatment with silane groups. It has a high surface area and low bulk density. These traits help it mix well into different systems without clumping. The powder remains stable under normal storage conditions and does not react with most common chemicals.

Where It’s Used

Coatings and Paints: HB-612 prevents sagging and settling in liquid coatings. It also boosts scratch resistance and improves surface finish.
Adhesives and Sealants: The powder acts as a thickening agent. It controls flow and stops fillers from sinking over time.
Rubbers and Plastics: It enhances mechanical strength and adds anti-blocking properties to films and sheets.
Inks and Toners: HB-612 improves print clarity and keeps pigments evenly dispersed.
Cosmetics: The powder gives a silky feel to powders and creams while absorbing excess oil on the skin.

Why Choose This Product

Our HB-612 fumed silica comes directly from the factory. We produce it in large volumes, so we offer competitive pricing per ton. Every shipment includes full documentation and complies with international quality standards. The powder is packed securely to avoid moisture exposure during transport. Customers get a reliable, ready-to-use additive that performs consistently across many industries.

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 Hydrophobic fumed silica HB-612 silicon dioxide nano powder sio2 good quality factory amorphous powder per ton

Frequently Asked Questions About Hydrophobic Fumed Silica HB-612

What is HB-612 hydrophobic fumed silica?

HB-612 is a high-quality amorphous silicon dioxide (SiO₂) nano powder. It is made through a special process that gives it strong water-repelling properties. This makes it very useful in products that must stay dry or resist moisture.

Why choose hydrophobic over regular fumed silica?

Regular fumed silica absorbs water. HB-612 does not. Its surface is treated so it repels water. This helps keep materials stable in humid conditions. It also improves flow and prevents clumping in powders and coatings.

What industries use HB-612?

Many industries use it. Paints, adhesives, sealants, and cosmetics all benefit from its properties. It works well in rubber, plastics, and even some food-grade applications where moisture control matters. Its fine particle size gives smooth texture and even dispersion.

How is the quality of HB-612 controlled?

Each batch is tested for purity, particle size, and hydrophobicity. The factory follows strict quality standards. This ensures consistent performance. You get reliable results every time you use it.

Is HB-612 sold by the ton?

Yes. We supply HB-612 in bulk, per metric ton. Large orders are packed securely to protect against moisture during shipping and storage. Custom packaging options are also available upon request.