1,1,5,5-Tetramethyl-3,3-diphenyl-1,5-bis[3-(2,3-epoxypropoxy)propyl]trisiloxane

Customer Services

Help CenterFeedback

电子级环氧树脂

芴系缩水甘油醚

含硅系缩水甘油醚

Sell on waimao.163.com