聚合反应控制助剂


Steel barrels labeled “分子量调节剂 TDM” stacked in a storage area.

TDM

分子量调节剂TDM
Beaker filled with white liquid labeled 表活剂 LAS.

LAS

表活剂LAS
Liquid defoamer DF being poured into a glass beaker against a blue background.

DF

消泡剂DF