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Polyethyl Silicate

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1. Properties:

  • Fumed silica thickened polydimethyl siloxane grease.

  • Translucent, non-toxic, colorless, tasteless, non-corrosion.

2. Applications:

  • Extensively used as semiconductor transistor*s stuffer; electric insulation for instrument; lubricant at low and high temperature; foul-borne arc resistance for high-voltage insulator.

3. Specifications:

  Si-28 Si-32 Si-40
Appearance Colorless transparent liquid
Chroma APHA Max. 30
SiO2 Content 281% 322% 40%3%
 Density g/ml (20oC) 0.934~0.936 0.970~1.000 1.050~1.070
Acidity  (as HCl) Max. 0.01
Ethanol Content Max. 2.0%
Flash Point   Min. 50oC Min. 55oC Min. 65oC

2. Notes:

  • Keep away from fire, sunlight and rain. Keep good ventilation during storage. The effective store time is a year. Beyond the time, it still can be used after being tested and qualified.

  • Transported as non-hazardous chemicals.

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