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.

(Nano Silica Powder White Microsilica Powder Micro Silica Fume)

Specification of Nano Silica Powder White Microsilica Powder Micro Silica Fume

Nano Silica Powder White Microsilica Powder Micro Silica Fume is a fine material with high purity. It consists of amorphous silicon dioxide particles. The particles are extremely small, typically between 5 to 50 nanometers. This makes the powder highly reactive. It has a white color and low bulk density. The product is produced through advanced vapor-phase processes. The result is a uniform particle size distribution.

The powder has a high specific surface area. This ranges from 150 to 400 square meters per gram. Its chemical composition includes over 99% silicon dioxide. Trace elements like iron and aluminum are minimized. The moisture content is kept below 1%. This ensures stability during storage and use. The material is free from crystalline silica. This eliminates health risks linked to respirable crystalline silica dust.

The product is used in many industries. In construction, it improves concrete strength and durability. It fills gaps between cement particles. This reduces permeability and increases resistance to chemicals. In coatings, it enhances scratch resistance and UV protection. It also improves adhesion to surfaces. For electronics, it serves as a filler in silicone rubber. It boosts thermal conductivity and electrical insulation.

The powder works well as a additive in polymers. It increases mechanical properties like tensile strength. It also reduces shrinkage in composite materials. In ceramics, it refines microstructure. This leads to higher density and smoother finishes.

Packaging options include sealed bags or containers. Sizes range from 1 kilogram to 1 ton. The material should stay dry. Storage areas must have low humidity and good ventilation. Handling requires protective gear. Direct inhalation should be avoided.

The powder complies with international safety standards. Certifications include ISO 9001 and REACH. Custom particle sizes or surface treatments are available. These meet specific application needs.

(Nano Silica Powder White Microsilica Powder Micro Silica Fume)

Applications of Nano Silica Powder White Microsilica Powder Micro Silica Fume

Nano silica powder, known as white microsilica powder or micro silica fume, is a versatile material used across various industries. Its small particle size and high reactivity make it valuable for improving product performance. In construction, it is widely added to concrete mixes. The powder fills gaps between cement particles, creating a denser structure. This results in higher strength, reduced permeability, and better resistance to chemicals. Builders use it in bridges, tunnels, and high-rise buildings where durability matters.

The electronics industry benefits from nano silica powder. It serves as a filler in silicone rubber compounds for insulating materials. The powder enhances thermal stability and electrical insulation in devices like semiconductors. It also helps produce coatings for circuit boards, protecting them from moisture and heat damage.

Coatings and paints use micro silica fume to improve performance. Adding the powder increases scratch resistance and UV protection. It creates smoother finishes on surfaces like automotive parts or industrial equipment. The material’s reflective properties make it useful in heat-resistant coatings for pipelines or machinery exposed to high temperatures.

Ceramics and refractories rely on nano silica powder to boost product quality. It lowers sintering temperatures during production, saving energy. The powder improves the strength and thermal shock resistance of ceramic tiles and furnace linings. Manufacturers achieve longer-lasting products with less material waste.

Environmental applications include wastewater treatment and pollution control. Nano silica powder absorbs heavy metals and toxins from contaminated water. Its high surface area allows it to trap pollutants effectively. Researchers also test it for air filtration systems to capture fine particulate matter.

The material’s adaptability extends to pharmaceuticals and cosmetics. It acts as a thickening agent in gels or lotions. In drug delivery systems, it helps control the release of active ingredients. Its inert nature ensures compatibility with sensitive formulations.

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 Nano Silica Powder White Microsilica Powder Micro Silica Fume

Nano silica powder is a fine material made from silicon dioxide particles. These particles are extremely small, often under 100 nanometers. The powder improves strength and durability in products like concrete, ceramics, and coatings. It fills gaps between larger particles, creating a denser structure. This reduces cracks and increases resistance to wear.

What is nano silica powder used for? Builders mix it into concrete to boost strength and reduce permeability. Factories add it to refractory materials for high-temperature stability. Paint manufacturers use it to enhance scratch resistance. Electronics companies apply it as a filler in composites. Its small size allows it to blend smoothly without clumping.

How does nano silica powder improve concrete? It reacts with calcium hydroxide during cement hydration. This reaction forms calcium silicate hydrate, a key component for strength. The powder fills microscopic pores in the concrete. This makes the material denser and less likely to absorb water. Concrete with nano silica resists chemicals and weathering better.

Is nano silica powder safe to handle? Wear gloves, goggles, and masks when handling the powder. Inhalation may irritate lungs. Avoid direct skin contact to prevent dryness. Store it in sealed containers away from moisture. Follow safety guidelines from the supplier. Proper handling minimizes health risks.

How do I choose the right nano silica powder? Check the particle size distribution for your application. Smaller particles offer better performance in high-precision industries. Verify purity levels to avoid contaminants. Compare surface area measurements—higher values mean more reactivity. Confirm the supplier provides test reports for consistency. Buy samples to test compatibility with your materials.

What industries use micro silica fume? Construction relies on it for high-performance concrete. Foundries add it to molds and castings. Chemical plants use it as a catalyst support. Environmental projects apply it for wastewater treatment. Automotive manufacturers mix it into tires and composites.

(Nano Silica Powder White Microsilica Powder Micro Silica Fume)