Organo-modified silicone, and mold releasing agent for mold casting comprising the same
    7.
    发明专利
    Organo-modified silicone, and mold releasing agent for mold casting comprising the same 有权
    有机改性硅胶,以及包含其的模铸脱模剂

    公开(公告)号:JP2012130922A

    公开(公告)日:2012-07-12

    申请号:JP2010282428

    申请日:2010-12-17

    Inventor: KONDO TAKAHIRO

    Abstract: PROBLEM TO BE SOLVED: To provide an organo-modified silicone which can impart excellent mold releasability to a mold releasing agent for mold casting, and a mold releasing agent for mold casting comprising the same.SOLUTION: Specified chain silicone is brought into addition reaction with specified monoolefin and/or aromatic hydrocarbon having an alkenyl group and specified di(meth)acrylic acid ester in the presence of a hydrosilylation catalyst in such a manner that specified molar ratio conditions are satisfied to obtain the organo-modified silicone which can impart excellent lubricity, i.e., mold releasability to a mold releasing agent for mold casting even in an aqueous solvent, in an oily solvent and under high temperature conditions.

    Abstract translation: 要解决的问题:提供一种能够赋予模具铸造用脱模剂优异的脱模性的有机改性硅酮,以及包含该有机改性硅酮的模具浇铸用脱模剂。 解决方案:在氢化硅烷化催化剂的存在下,将指定的链状硅氧烷与指定的具有烯基的单烯烃和/或芳族烃和特定的二(甲基)丙烯酸酯进行加成反应,使得规定的摩尔比条件 满足即使在含水溶剂中,在油性溶剂中和在高温条件下也能赋予脱模剂至模具浇铸用脱模剂优异的润滑性的有机改性硅酮。 版权所有(C)2012,JPO&INPIT

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