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

【中文版】|【ENGLISH】
New active silicone oil

Product No. 

QLS-203A

Technical index

Appearance: Colorless transparent liquid.
Viscosity (25℃),mm2∕S: ≤10
Active content: ≥9.0%(hydroxy content)

Uses

New structure control agent for silicone rubber

Order     BACK