2897| 17
|
[求助] 热固性丙烯酸树脂的羟基活性与环氧树脂的羟基活性哪个更高? |
20普通分
| ||
| ||
| ||
| ||
| ||
|联系我们|Archiver|手机版|小黑屋|联众涂料网 ( 沪ICP备11020344号-1 )
GMT+8, 2024-11-17 19:09 , Processed in 0.083547 second(s), 29 queries .
Powered by Discuz! X3.1
© 2001-2013 Comsenz Inc.