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    • 2. 发明公开
    • METHODS FOR PRODUCING CROSSLINKABLE SILYL GROUP-CONTAINING POLYOXYALKYLENE POLYMERS
    • VERFAHREN ZUR HERSTELLUNG VON聚氧乙烯丙烯酸酯麻醉剂VERNETZBAREN SILYLGRUPPE
    • EP2576657A2
    • 2013-04-10
    • EP11724880.7
    • 2011-05-26
    • Dow Global Technologies LLC
    • ZHANG, LingAGUILAR, DanielBHATTACHARJEE, DebkumarKOONCE, WilliamSAHA, Basudeb
    • C08G65/26C08G65/336C08G18/28
    • C08G65/336C08G18/289C08G18/7664C08G65/2663
    • Embodiments of the invention provide for a method of producing a silylated polyoxyalkylene polymer having at least one crosslinkable silyl group and at least one hydroxyl group in each molecule. The method comprises providing a polyoxyalkylene polymer having at least one unsaturated group and at least one alcoholic hydroxyl group in each molecule, wherein the polyoxyalkylene polymer includes an impurity double metal cyanide complex mixed therein, and wherein the polyoxyalkylene polymer has not been treated with a metal-coordinating compound; and adding to the polyoxyalkylene polymer a compound having a hydrogen-silicon bond and a crosslinkable silyl group in each molecule and a hydrosilylation catalyst to thereby carry out a hydrosilylation reaction, wherein the hydrosilyation reaction is performed in an absence of a metal-coordinating compound.
    • 本发明的实施方案提供了在每个分子中具有至少一个交联性甲硅烷基和至少一个羟基的甲硅烷基化聚氧化烯聚合物的制备方法。 该方法包括提供在每个分子中具有至少一个不饱和基团和至少一个醇羟基的聚氧化烯聚合物,其中聚氧化烯聚合物包含混合在其中的杂质双金属氰化物络合物,并且其中聚氧化烯聚合物未被金属处理 配位化合物 并且在每个分子中加入具有氢硅键和交联性甲硅烷基的化合物和氢化硅烷化催化剂,从而进行氢化硅烷化反应,其中在没有金属配位化合物的情况下进行氢化反应。