常見例句A series of polyarylsulphone\polyetherurethane block copolymers are synthesized through hydrogen polyaddition of diisocyanate terminated poly(oxypropylene)ether with polyethersulphone diphenol. 通過端二異氰酸酯聚醚預(yù)聚物與齊聚醚砜二酚模型物的氫轉(zhuǎn)移加成聚合反應(yīng)合成了一系列聚芳醚砜-聚醚氨酯嵌段共聚物。oxyethylene oxypropylene polymer 氧乙烯氧丙烯共聚物dihydroxyl oxypropylene and oxyethylene copolyether [化] 二羥基氧化丙烯-氧化乙烯共聚醚polyoxyethylene oxypropylene 聚乙丙二醇oxypropylene glycol 氧丙二醇oxypropylene group 氧丙烯基 返回 oxypropylene