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 amorphous nano silica modified HB-615 colloidal silicon dioxide powder sio2 fumed silica

HB-615 Hydrophobic Amorphous Nano Silica

Product Summary

HB-615 is a hydrophobic amorphous nano silica powder. It starts as fumed silica and undergoes surface area treatment to come to be water-repellent. This product maintains the core residential or commercial properties of colloidal silicon dioxide while getting solid resistance to wetness.

Key Includes

The powder has a very fine bit dimension in the nanometer range. Its surface is modified with organosilanes, which obstruct water absorption. This makes HB-615 perfect for use in damp or damp settings. The product moves openly and blends well right into oils, materials, and organic solvents. It does not clump conveniently and keeps consistent efficiency in time.

Technical Specs

– Chemical Call : Hydrophobic amorphous silicon dioxide
– Look : White, free-flowing powder
– Surface Treatment : Dimethyldichlorosilane or matching
– Certain Area (WAGER) : 130– 180 m TWO/ g.
– Loss on Drying (105 ° C, 2 hrs) : ≤ 1.5%.
– Ignition Loss (1000 ° C) : 8– 14%.
– pH (4% diffusion in water) : Not applicable (hydrophobic).
– Bulk Thickness : 40– 80 g/L.

Normal Applications

HB-615 functions well as a thickening representative, anti-settling help, and circulation control additive. It is utilized in coatings, adhesives, sealants, and inks to stop drooping and improve texture. In cosmetics, it provides powders a silky feeling and assists soak up excess oil. Industrial lubes and oils also utilize this silica to remain secure under stress and anxiety and temperature adjustments. Because it wards off water, it shields delicate solutions from humidity damage during storage or usage.

This product satisfies strict quality criteria. Each batch is examined for pureness, bit dimension, and surface area residential properties to guarantee reliable cause real-world applications.

Applications of hydrophobic amorphous nano silica modified HB-615 colloidal silicon dioxide powder sio2 fumed silica

Applications of Hydrophobic Amorphous Nano Silica– HB-615 Colloidal Silicon Dioxide

Enhanced Efficiency in Coatings and Paints

HB-615 hydrophobic fumed silica works well in paints and commercial finishes. It quits fluids from taking in. This maintains surface areas completely dry and clean. The powder additionally assists manage just how thick the paint is. That implies it moves efficiently during application however won’t drip after.

More Powerful Adhesives and Sealants

When included in adhesives or sealers, HB-615 improves stamina and security. It protects against sagging on vertical surface areas. The material stays where you place it. Its water-repelling nature likewise protects bonds from wetness damage in time.

Much Better Plastics and Rubber Products

Manufacturers mix HB-615 colloidal silicon dioxide into plastics and rubber. This increases use resistance and adds surface area smoothness. Due to the fact that the silica drives away water, completed items last much longer in wet or humid problems. It also helps maintain color and structure consistent during production.

Trusted Use in Cosmetics

In makeup and skincare items, this hydrophobic silica gives a silky feel. It takes in oil without drying out skin. Structures, powders, and lotions stay smooth and mix easily. The powder likewise helps avoid clumping and expands life span by blocking wetness.

Effective Additive in Industrial Fluids

Lubes, oils, and other technical fluids take advantage of HB-615. It thickens without transforming efficiency. The silica keeps fragments put on hold equally. And also, its water resistance stops liquid break down when revealed to moisture or rain.

This changed nano silica is made for real-world usage. It resolves usual issues like water damages, bad appearance, or inconsistent flow. Whether in building, appeal, or production, HB-615 hydrophobic amorphous nano silica delivers reputable results with straightforward combination.

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 amorphous nano silica modified HB-615 colloidal silicon dioxide powder sio2 fumed silica

Frequently Asked Questions About HB-615 Hydrophobic Amorphous Nano Silica

What is HB-615 hydrophobic fumed silica?

HB-615 is a special type of nano-sized silicon dioxide (SiO₂) powder. It starts as regular fumed silica but gets treated with surface modifiers. This treatment makes it repel water—hence “hydrophobic.” The result is a free-flowing, ultrafine powder that mixes well into oils and organic systems.

How does HB-615 improve product performance?

HB-615 acts as a thickener and anti-settling agent. It stops pigments or fillers from sinking in paints, coatings, and adhesives. It also helps control flow and prevents sagging on vertical surfaces. Because it’s hydrophobic, it keeps moisture out and boosts stability in wet environments.

Where is HB-615 commonly used?

You’ll find HB-615 in high-performance sealants, silicone rubbers, cosmetics, and industrial coatings. It works well in any system that uses organic solvents or oils and needs long-term stability without clumping or water damage.

Is HB-615 safe to handle?

Yes, when used properly. Like all fine powders, avoid breathing the dust. Use standard protective gear—gloves, goggles, and a mask if handling large amounts. Store it in a dry place with the container sealed tight to keep performance consistent.

How much HB-615 should I add to my formulation?

Typical use levels range from 1% to 5% by weight. Start low—around 1–2%—and adjust based on your desired thickness or suspension effect. Always mix thoroughly under proper shear to activate its full thickening power. Too much can make the mixture too stiff or hard to process.