国产日韩欧美久久久精品图片,少妇搡BBBB搡BBB搡毛茸茸,亚洲av无码国产精品色午友在线,暴虐SM调教A片

CN
CN

Silicone New Material Series

有機硅新材料

Special structure of vinyl silicone oil

Model Appearances Viscosity,mpa.s Vinyl content %（wt) Volatile content %
RH-Vi306 Colorless transparent liquid 1050±50 2.3±0.05 ≤1
RH-Vi306B Colorless transparent liquid 330±50 8±0.1 ＜1
RH-Vi305B Colorless transparent liquid 1000左右 0.21±0.02 ≤1
RH-Vi315 Colorless transparent liquid 1300~1700 0.36±0.01 ≤1

 

Character

Special structure of vinyl silicone oil has good reactivity,which is crosslinked with hydrogen silicone oil.It can improve the hardness and other mechanical property of the liquid silicone rubber according to the different vinyl content and vinyl position.

Next