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    • 5. 发明公开
    • FLUOROPOLYMER CURING COMPOSITIONS
    • 含氟聚合物固化组合物
    • EP1991592A2
    • 2008-11-19
    • EP07752317.3
    • 2007-03-05
    • 3M Innovative Properties Company
    • ADAIR, Eric W.GROOTAERT, Werner M. A.CORVELEYN, Steven G.
    • C08F8/00C08F14/18
    • C08F214/18
    • Provided is a composition comprising a fluorocarbon polymer, a radical initiator, and a first and second curing co-agent. In one aspect, the first curing co-agent is represented by the formula CH2=CH-Rf-CH=CH2, wherein Rf is selected from a divalent perfluoroaliphatic group optionally containing one or more O atoms, a perfluoroarylene group, and a perfluoroalkarylene group. In another aspect, the first curing co-agent is selected from the group consisting of an allyl cyanurate, an allyl isocyanurate, a methallyl cyanurate, and a methallyl isocyanurate. In either aspect, the second curing co-agent is an organic compound including at least one terminal alkene, with the proviso that the second curing co-agent is not a member of the group of first curing co-agents. Also provided are the reaction product of these compositions and a method of making an elastomer comprising curing these compositions.
    • 提供了一种包含氟碳聚合物,自由基引发剂以及第一和第二固化助剂的组合物。 在一个方面,第一固化助剂由式CH 2 = CH-R f -CH = CH 2表示,其中R f选自任选含有一个或多个O原子的二价全氟脂族基团,全氟亚芳基和全氟亚烷芳基基团 。 另一方面,第一固化助剂选自由氰尿酸烯丙酯,异氰脲酸烯丙酯,氰尿酸甲代烯丙酯和异氰尿酸甲代烯丙酯组成的组。 在任一方面中,第二固化助剂是包含至少一种末端烯烃的有机化合物,条件是第二固化助剂不是第一固化助剂组的成员。 还提供了这些组合物的反应产物和制备包含固化这些组合物的弹性体的方法。