325 mesh silica powder 400 mesh 600 mesh 800 mesh silica powder

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< b br >: >Microsilica powder is made from natural white quartz raw materials and is refined through multiple processes such as manual selection, coarse crushing, pickling, high-purity water treatment, fine grinding, filtration, drying, and screening. It is a functional inorganic powder filler. It is widely used in military, computer chips, mobile phone chips, optical cable communications, petroleum industry, rubber industry and other industries. It is an indispensable raw material for modern industry, especially high-tech industry. Such as resistors, diodes, transistors, integrated circuits and other electrical industries in the electronics industry>(
such as dry-type transformers, mutual inductors, insulators, high-voltage switches, etc.>)
Epoxy resin castables and potting materials , packaging materials, plastic sealing materials, molding compounds and engineering plastics, silicone rubber, precision ceramics and castings, dental materials, ><:><:>
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