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What is Nano Silicon Powder?

Views : 532
Author : Trunnano
Update time : 2022-03-08 16:30:05
What is Nano Silicon Powder?
Nano silicon refers to crystalline silicon particles smaller than 5 nanometers (one billion part of a meter) in diameter. Nano silicon powder has the characteristics of high purity, small particle size and uniform distribution. With the characteristics of large surface area, high surface activity and low bulk density, the product is non-toxic and tasteless. Nano silicon powder is a new generation of optoelectronic semiconductor materials, with a wide gap energy semiconductor, is also a high-power light source material.
The main features of Nano Silicon Powder
Nano silicon powder is prepared by a special process. The product has the characteristics of extremely high purity, small particle size, uniform distribution, large specific surface, high surface activity, low bulk density, odorless, non-toxic and high activity.
 
The main applications of Nano Silicon Powder
1. In the field of concrete and refractory materials:
Nano-silica powder is added to special refractory materials to form a multi-layer protective layer during oxidation, which has good mechanical properties and high temperature resistance and oxidation resistance. The performance of filling and filling pores has been improved to varying degrees. The structural density and strength are improved, the wear rate of the material is reduced, and the corrosion resistance is enhanced.
2. Application of nano silicon powder in adhesives and sealants:
Nano-silica powder used in new adhesives and sealants can quickly form a network-like silica structure, inhibit colloid flow, accelerate the curing speed, and greatly improve the bonding and sealing effect.
3. Application of nano silicon powder in the electronics industry:
Nano-silica powder is used in electronic assembly materials. Its main functions are waterproof, dust-proof, harmful gas prevention, vibration mitigation, external force damage prevention and circuit stabilization. High-purity ultra-fine and nano-silica are filled in epoxy plastic-encapsulated electronic materials. The amount of more than 70-90% can make it have excellent processability, small shrinkage, small thermal expansion coefficient, good acid and alkali resistance and solvent insulation.
4. Application of nano silicon powder in plastics and modified resins:
Nano silicon powder is used in plastics, especially in translucent plastic films. After adding ultra-fine silica, its strength, toughness, waterproof performance, energy storage and thermal insulation performance are greatly improved. In plastic structural materials, After adding nano silicon powder, its mechanical properties can be improved by 1 to 3 times. For modified resin matrix composites, it can improve the strength, toughness, elongation, wear resistance, smoothness, anti-aging and other properties of composite materials.
5. Application of nano silicon powder in paint and coating:
Nano-silica fume is used in paints and coatings (commonly used in: blending paints, primers, anti-rust paints, anti-corrosion paints, road paints, square paints, marine paints and other paints and coatings) can reduce the resin and dispersant in paints and coatings. It can not only play the role of filling, compatibilization, thickening and matting, but also improve paint fineness, leveling performance, paint film hardness, arc resistance insulation. Water resistance, rust prevention, anti-corrosion and anti-caking of paint , anti-flow column, thixotropy, anti-ultraviolet radiation, anti-aging and improving the storage stability of paint effects are more significant.
The main supplier of Nano Silicon Powder
Luoyang Trunnano Tech Co., Ltd (TRUNNANO) is a professional lithium battery anode material supplier with over 12 years experience in chemical products research and development. We accept payment via Credit Card, T/T, West Union and Paypal. Trunnano will ship the goods to customers overseas through FedEx, DHL, by air, or by sea.
If you are looking for high quality amorphous boron powder, please feel free to contact us and send an inquiry.
 
 
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