Discover premium silica dioxide, industrial grade SiO2, for various applications.
PRODUCT PARAMETERS
Description
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 HMDS treated hydrophobic fumed silica nano sio2 pyrogenic amorphous silicon dioxide anti-settling agent HB-132
HB-132 Hydrophobic Fumed Silica– High-Performance Anti-Settling Representative
Item Review
HB-132 is a hydrophobic fumed silica made from high-purity amorphous silicon dioxide. It is treated with hexamethyldisilazane (HMDS) to offer it solid water-repelling properties. This nano-sized powder functions well as a thickening, anti-settling, and free-flow representative in lots of industrial solutions.
Secret Features
The particles in HB-132 are exceptionally great and create a loose, cosy structure. Because of the HMDS surface area therapy, the material stands up to moisture and mixes conveniently right into non-polar systems. It produces a stable three-dimensional network inside liquids. This network stops solid fragments from sinking or clumping gradually. The result is a consistent item that remains consistent during storage space and use.
HB-132 reveals outstanding performance in coatings, adhesives, sealers, inks, and oils. It aids manage viscosity without impacting clearness or shade. The powder also boosts droop resistance in upright applications and supports better suspension of pigments and fillers.
Technical Highlights
– Main bit dimension: 7– 40 nm
– Details surface area (BET): 130– 180 m ²/ g.
– Treated with HMDS for complete hydrophobicity.
– Reduced mass density for very easy dispersion.
– Amorphous framework guarantees chemical stability.
This fumed silica continues to be inert in many environments. It does not react with usual solvents, materials, or additives. Customers can add it directly throughout mixing or make use of pre-dispersion techniques for faster unification. A percentage– generally 0.5% to 3% by weight– suffices to accomplish the desired effect.
HB-132 fulfills stringent quality criteria for pureness and uniformity. Every set is evaluated to make certain dependable efficiency throughout various applications. Its tidy white appearance and neutral pH make it ideal for sensitive formulations where shade and stability matter.

Applications of HMDS treated hydrophobic fumed silica nano sio2 pyrogenic amorphous silicon dioxide anti-settling agent HB-132
Applications of HMDS-Treated Hydrophobic Fumed Silica HB-132
Effective Anti-Settling Efficiency in Coatings and Inks
HB-132 is a hydrophobic fumed silica treated with hexamethyldisilazane (HMDS). It functions well as an anti-settling agent in solvent-based coverings, commercial paints, and printing inks. The product quits pigments and fillers from sinking to the bottom during storage space. This keeps the combination steady and easy to use every time.
Thickening Without Compromising Clarity
This silica provides liquids just the ideal thickness without making them over cast. That makes it suitable for clear varnishes, wood coatings, and high-gloss topcoats. It flows smoothly when used but holds its shape when in place– no drips, no runs.
Solid Performance in Adhesives and Sealants
In adhesives and sealants, HB-132 avoids sagging on upright surface areas. It likewise stops fillers from separating with time. The outcome is a regular, dependable bond that stays where you put it. Its hydrophobic nature suggests it stands up to wetness, which helps keep performance in humid problems.
Secure in Harsh Chemical Settings
Because it’s surface-treated with HMDS, HB-132 remains secure in aggressive solvents and responsive systems. It won’t clump or shed performance in formulations including esters, ketones, or aromatic hydrocarbons. This makes it a relied on option for industrial-grade items that should carry out under difficult conditions.
Versatile Usage Throughout Industries
You’ll find HB-132 in vehicle refinishes, aquatic coverings, electronic encapsulants, and even cosmetics like long-wear foundations. Its capacity to control circulation, avoid clearing up, and resist water opens up doors in lots of areas. Formulators count on it for predictable results set after batch.
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 HMDS treated hydrophobic fumed silica nano sio2 pyrogenic amorphous silicon dioxide anti-settling agent HB-132
What is HB-132 hydrophobic fumed silica?
HB-132 is a special type of nano-sized silicon dioxide. It is made through a high-temperature flame process, which gives it an amorphous (non-crystalline) structure. The surface of this silica has been treated with HMDS (hexamethyldisilazane). This treatment makes the particles repel water and mix well into non-polar systems like oils and organic solvents.
How does HB-132 prevent settling?
HB-132 forms a light, three-dimensional network inside liquids. This network holds solid particles in place and stops them from sinking to the bottom. Even at low use levels, it gives strong anti-settling performance. That means your product stays uniform over time without needing constant stirring.
Where can I use HB-132?
You can use HB-132 in many industrial products. Common uses include paints, coatings, adhesives, sealants, inks, and greases. It works best in systems that do not contain much water. Because it is hydrophobic, it performs poorly in water-based formulas.
How much HB-132 should I add?
Most applications need only 0.5% to 3% of HB-132 by weight. The exact amount depends on your base material, the solids you are suspending, and the thickness you want. Start with a small test batch. Adjust the dose until you get the right balance of stability and flow.
Is HB-132 safe to handle?
HB-132 is a fine powder. Always wear gloves, eye protection, and a dust mask when handling it. Avoid breathing in the dust. Store it in a dry, sealed container away from moisture. Though it is chemically stable, good safety habits help keep you protected during daily use.
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