国产宅男宅女免费_在线看片无码福利_亚洲国产精品国产自在在线_国产精品3d动漫久久

Name:UV-531

CAS NO:1843-05-6

Molecular formula:C₂₁H₂₆O₃

Molecular weight:326.4

Purity(%):99

Melting point(°C):47°C-49°C

Application: Used in PE, PVC, pp, ps, pc, Organic glass, polypropylene fiber and vinyl acetate etc.