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2024

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06

Application of different products of wollastonite

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Wollastonite market products are mainly divided into: wollastonite powder, wollastonite ultrafine powder, wollastonite needle powder, modified wollastonite powder.
Wollastonite powder:<43μm, the market products are mainly wollastonite ordinary powder and wollastonite powder. Mainly used in ceramic raw materials and glaze, electrode, metallurgical slag, paint filler and other fields.
Wollastonite ultrafine powder (also known as wollastonite ultrafine powder):<10μm, mainly used as paint, plastic rubber, cable filler.
Wollastonite acicular powder is divided into acicular powder and ultra-fine acicular powder, the aspect ratio is generally greater than 10:1, mainly used for rubber and plastic reinforcement, automobile and other clutch brake friction material fiber filler.
Modified wollastonite powder is divided into modified wollastonite ultrafine powder and modified wollastonite ultrafine needle powder, which is a product obtained by coating wollastonite powder with silane and other surfactants, which is mainly used for composite materials such as cables, rubber and plastics, and has a strong reinforcing function.

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