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    • 5. 发明授权
    • Thermosetting fluoropolyether adhesive composition and adhesion method
    • 热固性氟聚醚粘合剂组合物和粘合方法
    • US08492487B2
    • 2013-07-23
    • US13293543
    • 2011-11-10
    • Hidenori KoshikawaMikio Shiono
    • Hidenori KoshikawaMikio Shiono
    • C08L71/02C08L83/05
    • C09J183/04C08G65/007C08G77/24C08G2650/48C08L83/04C09J171/00
    • A thermosetting fluoropolyether adhesive composition is provided. This composition cures at lower than 100° C., and the cured product exhibits good adhesion to various substrates and excellent adhesion durability at a temperature of up to 150° C. A method for adhering the composition to the substrate is also provided. The composition comprises (A) a straight chain polyfluoro compound, (B) a fluorine-containing organohydrogenpolysiloxane containing at least 2 SiH groups and not containing other functional group, (C) a platinum group metal catalyst, (D) a fluorine-containing organohydrogenpolysiloxane containing a fluorine-containing organic group, SiH group, epoxy group and/or tri(organoxy)silyl group, and an aryl group, (E) a polyhydric allyl ester compound, (F) an organosilicon compound having epoxy group and an organoxy group, and not containing SiH group, and (G) an organosilicon compound having SiH group and an aryl group, and not containing epoxy group or a tri(organoxy)silyl group, or a fluorine-containing organic group.
    • 提供了一种热固性氟聚醚粘合剂组合物。 该组合物在低于100℃下固化,并且固化产物对各种基材表现出良好的粘附性,并且在高达150℃的温度下具有优异的粘合耐久性。还提供了将组合物粘合到基材上的方法。 该组合物包含(A)直链多氟化合物,(B)含有至少2个SiH基且不含其它官能团的含氟有机氢聚硅氧烷,(C)铂族金属催化剂,(D)含氟有机氢聚硅氧烷 含有有机基团,SiH基,环氧基和/或三(有机氧基)甲硅烷基和芳基,(E)多元烯丙基酯化合物,(F)具有环氧基和有机氧基的有机硅化合物 ,不含SiH基,(G)具有SiH基和芳基,不含环氧基或三(有机氧基)甲硅烷基或有机有机基团的有机硅化合物。