国产无码一区二区在线观看_激情偷乱人成视频在线观看_无码精品一区二区三区喷水_中文字幕高清无码在线观看

Product No. 

QLS-204C

Technical index

Appearance: colorless or yellowish transparent liquid.
Kinematical viscosity (25℃), mm²/s: ≥20
Phenyl content: ≥27%
Methoxy content: ≥8.0%

Uses

As structure control agent and Heat resistant additive for silicone rubber, in grafting and modification of organic matters.