Polyamide resins useful for forming containers having improved resistance to gas permeability comprising the reaction product of
(A) a dicarboxylic acid corresponding to the structure
wherein X is hydrogen or unsubstituted alkyl containing 1-5 carbons and n is an integer in the range of 4 to 10, and
(B) a diamine containing 5 to 36 carbon atoms.
聚酰胺
树脂可用于制造抗气体渗透性更强的容器,其反应产物包括以下物质
(A) 符合以下结构的二
羧酸
其中 X 为氢或含 1-5 个碳原子的未取代烷基,n 为 4-10 之间的整数,以及
(B) 含 5 至 36 个碳原子的二胺。