日本一级免费视频,龙珠z国语291集普通话,玩乳尖吃奶高潮60分钟免费视频,亚洲午夜激情av,美女网站色91,亚洲人人舔人人,性欧美xxxx免费岛国不卡电影

CN
CN

Silicone New Material Series

有機(jī)硅新材料

Single end hydrogen silicone oil

Model Appearances Viscosity,cs H%(wt) Volatile content % Remarks
RH-H222 Colorless transparent liquid 45~55 0.029~0.031    

 

Usage:

The single ended active H of the single-ended polydimethylsiloxane can be directly grafted the high molecular or low molecular compound to reform a new type silicone product.It can be used to produce all kinds of special modified silicone oil by  hydrosilication  that introduces  polyether group,expoxy group,amino,long chain alkyl group, etc. The modified products will be used in personal care products,contact lenses,coating industry,polyurethane foam and agrochemicals adjuvant.

 

Instructions Download Center

RH-H222

Next