A composition is disclosed, comprising
(1) a polyamide as a dispersed phase and
(2) a polyarylene sulfide as a continuous phase,
wherein at least a part of the polyarylene sulfide has at least one modifying group directly bonded to the aromatic ring thereof, where the modifying group is selected from the group consisting of a carboxyl group, an alkali metal salt of a carboxyl group, and an alkaline earth metal salt of a carboxyl group, and where the modifying group is present at a ratio of 10 or more millimoles of the modifying group per kilogram of the polyamide. The composition has improved mechanical strength.
公开了一种组合物,其中包括
(1) 作为分散相的聚酰胺和
(2) 作为连续相的聚芳基
硫醚、
其中至少一部分聚芳基
硫醚具有至少一个直接与芳香环键合的改性基团,改性基团选自由羧基、羧基的碱
金属盐和羧基的碱土
金属盐组成的组,改性基团的存在比例为每公斤聚酰胺含 10 或更多毫摩尔的改性基团。该组合物具有更好的机械强度。