A process for preparing a polyamide which comprises polycondensing a dicarboxylic acid and a diamine by using a combination of at least one phosphine and at least one disulfide as the condensing agent.
一种制备聚酰胺的工艺,包括使用至少一种膦和至少一种二
硫化物的组合作为
缩合剂,对二
羧酸和二胺进行缩聚。