论文部分内容阅读
根据高分子化学的逐步聚合理论,提出了氨纶预聚和扩链反应中聚合物平均相对分子质量计算的方法,对氨纶聚合工艺配方设计有重要的指导意义。
According to the theory of gradual polymerization of macromolecular chemistry, the method of calculating the average relative molecular mass of the polymer in the pre-polymerization and the chain-extension reaction of spandex is proposed, which has important guiding significance for the formula design of the spandex polymerization process.