• 本文通过“胺”引发氨基酸酸酐聚合机理及“表面枝”路线合成多肽分子

    The ring opening polymerization of aminoacid N-carboxyanhydrides ( NCAs) was applied to the synthesis of cylindrical polypeptide brushes by using the " grafting from" technique.

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  • 发烟硫酸-高氯酸为催化剂通过四氢呋喃阳离子开环聚合合成了分子量分布的聚四氢呋喃(PTHF)。

    Polytetrahydrofuran (PTHF) with narrow molecular mass distribution was prepared by cationic ring-opening polymerization of tetrahydrofuran using H_2SO_4 · SO_3-HClO_4 system as a catalyst.

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  • 戊二烯采用反应注射成型工艺合成一种性能优良的新型工程材料,是通过开环易位机理形成的聚合物。

    Polydicyclopentadiene (PDCPD) is a novel engineering material synthesized by reaction injection molding (RIM) method and such reaction mechanism is ring-opening metathesis polymerization.

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  • 通过使用乙烯基吡啶聚合物的催化剂能令 人惊奇使形成醇醚副产物的开环反应最少化。

    Surprisingly, ring-opening reactions that form glycol or glycol ether by-products are minimized by using the vinylpyridine polymer-containing catalysts.

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  • 通过使用乙烯基吡啶聚合物的催化剂能令 人惊奇使形成醇醚副产物的开环反应最少化。

    Surprisingly, ring-opening reactions that form glycol or glycol ether by-products are minimized by using the vinylpyridine polymer-containing catalysts.

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