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