欧美成人综合网站|偷窥丶亚洲丶熟女|凹凸视频一区二区三区|伊人成人在线视频|精品久久久久久久久久久久久久久|亚洲综合精品一区二区|男人的天堂伊人网|麻豆国产精品一区

Product name: Ethylene glycol
CAS No: 107-21-1
Molecular structure: C2H6O2
Relative density: 1.220g/ml
Properties: Transparent viscous liquid
Usage:
It is mainly used in the manufacturing of resin,plasticizer,synthetic fiber,comestics,antifreeze agent for engine,also used as solvents.