A series of polyarylsulphone\|polyetherurethane block copolymers are synthesized through hydrogen polyaddition of diisocyanate terminated poly(oxypropylene)ether with polyethersulphone diphenol.
通过端二异氰酸聚
预聚
与齐聚
砜二酚
的氢转移加成聚
反应
成了一系列聚芳
砜-聚
嵌段共聚
。