Product Description
3,5-Bis(dimethylsiloxy)-1,1,7,7-tetramethyl-3,5-diphenyl-tetrasiloxane
CAS: 66817-59-2
DESCRIPTION
3,5-Bis(dimethylsiloxy)-1,1,7,7-tetramethyl-3,5-diphenyl-tetrasiloxane, also called 1,1,3,3-tetra(dimethylsiloxy)-1,3-diphenylsiloxane, miscibility with dimethyl siloxane, liquid silicone rubber, phenyl silicone rubber and phenyl resin. It’s used as crosslinker of liquid silicone rubber, phenyl silicone rubber and phenyl resin.
STRUCTURAL FORMULA
SPECIFICATION
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Characteristic
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Limit
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Appearance
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Colorless and clear liquid
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Color, ≤
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|
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Specific gravity
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1.005
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Refractive index, 20℃
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1.4622
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Viscosity, 25℃mm2/s
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|
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Boiling point, ℃
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95-96°C/ 0.25mmHg
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Flash point, COC, ℃
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> 110
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Purity (GC%) ≥
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95
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STORAGE and PACKAGING
Packaged with 15kg, 200kg coating metal drum, store in a cool ventilated place.