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    • 9. 发明授权
    • Polymer and liquid gasket for in-place forming
    • 用于就地成型的聚合物和液体垫圈
    • US07186780B2
    • 2007-03-06
    • US10468146
    • 2002-02-28
    • Nobuhiro HasegawaYoshiki Nakagawa
    • Nobuhiro HasegawaYoshiki Nakagawa
    • C08F8/00
    • C09K3/10C08F8/42C09K2200/0615C08F20/10
    • A liquid sealing agent used for automobile parts, electric parts, various kinds of machine parts and the like has encountered a problem that it is difficult to combine good oil resistance, heat resistance, adhesiveness and flexibility. The present invention provides a liquid gasket which improves these problems, and a material thereof. In the present invention, it is used a vinyl polymer which has at least one crosslinkable silyl group and can yield a cured product exhibiting an oil resistance superior to that of a cured product from a polymer obtained by replacing the repeating unit thereof with butyl acrylate alone, in any one item of the immersion test according to JIS K 6258 for the land use 3-5 lubricating oil specified in JIS K 2215.
    • 用于汽车部件,电气部件,各种机器部件等的液体密封剂已经遇到难以组合良好的耐油性,耐热性,粘合性和柔性的问题。 本发明提供一种改善这些问题的液体垫圈及其材料。 在本发明中,使用具有至少一个交联性甲硅烷基的乙烯基聚合物,并且可以得到从通过用单独的丙烯酸丁酯代替其重复单元得到的聚合物显示耐固化产物的耐油性优于固化产物的固化产物 在根据JIS K 6258的浸渍试验的任一项中,JIS K 2215中规定的土地用途3-5润滑油。