Jiaxing United Chemical Co.,Ltd.

UC-234 3,5-Bis(dimethylsiloxy)-1,1,7,7-tetramethyl-3,5-diphenyl-tetrasiloxane

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

CAS: 66817-59-2

SPECIFICATION

Characteristic	Limit
Appearance	Colorless and clear liquid
Color, ≤
Specific gravity	1.005
Refractive index, 20℃	1.4622
Viscosity, 25℃mm2/s
Boiling point, ℃	95-96°C/ 0.25mmHg
Flash point, COC, ℃	> 110
Purity (GC%) ≥	95

STORAGE and PACKAGING

Packaged with 15kg, 200kg coating metal drum, store in a cool ventilated place.