Development trend of nano-quartz powder modification

Overview of Nano Quartz Powder

Quartz powder is also called silicon powder. It is a hard, wear-resistant and chemically stable silicate mineral. Its main mineral component is SiO2. The color of quartz powder is milky white or colorless and translucent, with a hardness of 7 and a density of 2.65. It is slightly soluble in KOH solution. , the melting point of 1650 ℃. Generally, products with a fineness below 120 mesh are called quartz sand, and products exceeding 120 mesh are called quartz powder. Quartz powder can be divided into nano-silica, spherical silica powder and so on because of the different fineness and shape.

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Nano quartz powder application

Quartz powder is widely used in various industries. Among them, the number of products used in glass industry, machinery industry, artificial quartz stone plate, ceramics, metallurgy, construction, chemical industry and other industries is about tens to hundreds of meshes, and the purity requirements are different; in plastics , Coatings, adhesives and other industries are used as fillers, and the fineness is required to be hundreds of meshes to several thousand meshes, and the purity requirements are relatively high; when used in the integrated circuit industry, the product mesh and purity requirements are the highest.

Silicon micropowder is a functional powder filling material with excellent performance. The filler is also called filler, that is, a type of material added to plastics, rubber, coatings, etc. for filling. It can improve the performance of the material, improve the process characteristics, reduce the cost and so on. Quartz powder has a wide range of applications as fillers, mainly in the fields of plastics, coatings, paints, epoxy floors, rubber, sealants, etc. The rapid development of downstream copper clad laminates and epoxy plastic packaging materials has stimulated the increasing demand for silicon micropowder. With the advancement of 5G and the semiconductor industry, related products are developing in a more refined direction, and the performance and quality requirements of silicon micropowder are also increasing. The higher it is, the mass production can be formed.

At that time, the particle size requirements of the modified quartz powder tended to be ultra-fine, and the nano-quartz powder had a three-dimensional network structure, which had excellent stability, thickening, thixotropy, electrical insulation, absorption, and dullness. Function, unique in many fields of use, has an irreplaceable role, and has a good development prospect.

However, it is very easy to agglomerate, and there are many active points on the surface, which are easy to adsorb various atoms and molecules. Because of its excellent light transmittance and infrared reflection ability, it is widely used in films, coatings and other fields. However, the preparation of nano-quartz powder is more expensive than micro-scale, and the market demand is large.

For different fields of use, the requirements for modified quartz powder are different. If it is used in plastic film, the particle size of quartz powder is required to be high. If the particle size is too large, the film cannot be blown, and the mechanical function of the film will be greatly reduced. Different modifiers will result in different filled polymers, because the structural compatibility of different chemical groups varies greatly.

Nano quartz powder price

The price of nano-quartz powder varies randomly with factors such as production costs, transportation costs, international market conditions, exchange rates, and market supply and demand of nano-quartz powder. Tanki New Materials Co.,Ltd aims to help various industries and chemical wholesalers find high quality products by offering a full range of products. If you are looking for Nano Quartz Powder, please contact us to know Nano Nano Quartz Powder Supplier

As a global supplier of nano-quartz powder, Tanki New Materials Co., Ltd. has extensive experience in the performance, application and cost-effective manufacturing of advanced and engineered materials. The company has successfully developed a series of powder materials (including boron carbide, aluminum carbide, titanium carbide, etc.), high-purity target materials, functional ceramics and structural devices, and provides OEM services.

Silicon Si powder Properties
Other Names Silicon Si powder, Si, Si powder, nano silicon powder
CAS No. 7440-21-3
Compound Formula Si
Molecular Weight 28.08 g/mol
Appearance brown, or silvery
Melting Point 1414°C 
Boiling Point 2900°C 
Density 2330kg/cm3
Purity >99.95%
Electrical Resistivity 3-4 microhm-cm @ 0 °C
Poisson's Ratio 0.064 – 0.28
Specific Heat 0.168 Cal/g/K @ 25 °C
Thermal Conductivity 1.49 W/cm/K @ 298.2 K
Thermal Expansion  (25 °C) 2.6 µm·m-1·K-1
Young's Modulus 51-80 GPa
Exact Mass N/A
Monoisotopic Mass N/A

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