CATALYST SYSTEM FOR MOISTURE CURE OF ETHYLENE-VINYLSILANE COPOLYMERS
    6.
    发明申请
    CATALYST SYSTEM FOR MOISTURE CURE OF ETHYLENE-VINYLSILANE COPOLYMERS 审中-公开
    乙烯 - 乙烯基硅氧烷共聚物水分固化催化剂体系

    公开(公告)号:WO2010074920A1

    公开(公告)日:2010-07-01

    申请号:PCT/US2009/066695

    申请日:2009-12-04

    CPC classification number: C08K5/42 C08K5/56 C08L43/04

    Abstract: Ethylene-vinylsilane copolymers are moisture-cured under ambient conditions using a synergistic combination of at least one Lewis acid and at least one Brønsted acid or at least one Lewis base and at least one Brønsted base. Preferably the catalyst system comprises a Lewis acid, e.g., dibutyltin dilaurate, in combination with a Brønsted acid, e.g., sulfonic acid. The Lewis acid or base and the Brønsted acid or base is present in the catalyst system at a molar ratio of Lewis acid/base to Brønsted acid/base of 1:10 to 10:1.

    Abstract translation: 乙烯 - 乙烯基硅烷共聚物在环境条件下使用至少一种路易斯酸和至少一种布朗斯台德酸或至少一种路易斯碱和至少一种布朗斯台德碱的协同组合进行湿固化。 优选地,催化剂体系包含与布朗斯台德酸例如磺酸组合的路易斯酸,例如二月桂酸二丁基锡。 路易斯酸或碱和布朗斯台德酸或碱以路易斯酸/碱与布朗斯台德酸/碱的摩尔比1:10至10:1存在于催化剂体系中。

Patent Agency Ranking