应用
Polydimethylsiloxane is frequently used in a liquid containing 4-5% silica gel, emulsifiers and preservatives. It is employed in applications like contact lenses, medical devices, elastomers, in shampoos, food (antifoaming agent), caulking, lubricants, kinetic sand , and heat-resistant tiles. PDMS is a common surfactant, component of defoamers and as an herbicidal penetran.

备注
It is nonbiodegradable.

基本信息

MDL
MFCD01325012

分子式
HO[-Si(CH₃)₂O-]_nH

密度
0.97

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Soluble in carbon tetrachloride, benzene, chloroform, diethyl ether, toluene and other organic solvents. Insoluble in water and ethanol.

安全信息

TSCA
是