Arkema has developed this kind of polyamide powders for their solvent and heat resistance as well as their hardness.
Arkema has developed this kind of polyamide powders for their solvent and heat resistance as well as their hardness.
代表一个系列的超细聚酰胺粉末，它是由十二内酰胺和/或己内酰胺聚合而得到。