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    • 30. 发明授权
    • Fluoroelastomer compositions
    • 氟弹性体组合物
    • US06956085B2
    • 2005-10-18
    • US10367400
    • 2003-02-14
    • Werner M. A. GrootaertEric W. Adair
    • Werner M. A. GrootaertEric W. Adair
    • C08K5/18C08K5/34C08K5/35C08K5/378C08F8/34
    • C08K5/35C08K5/18C08K5/34C08K5/378C08L27/18
    • Provided is a composition comprising a fluoropolymer comprising interpolymerized units derived from a nitrile cure site monomer, and an amino-substituted aromatic curative compound having at least one substituent other than hydrogen, wherein the net effect of the substituent(s) is not electron withdrawing, the curative has a pKa above about 12, the compound may contain one or more heteroatom(s) provided that no heteroatom directly bonded to a hydrogen is in the position ortho to the amino group, and one or more substituents may together form a ring, which ring may be aromatic and may include one or more heteroatoms(s). Also provided are the reaction products of the fluoropolymer and the curative described, cured articles, and a method of making the fluoropolymer compositions and articles.
    • 本发明提供一种组合物,其包含含有衍生自腈固化位点单体的共聚单元的含氟聚合物和具有至少一个除氢以外的取代基的氨基取代的芳族化合物,其中所述取代基的净效应不是吸电子的, 固化剂具有高于约12的pKa,该化合物可以含有一个或多个杂原子,条件是直接键合到氢的杂原子不在氨基的位置,一个或多个取代基可以一起形成环, 该环可以是芳族的并且可以包括一个或多个杂原子。 还提供了含氟聚合物和固化剂的固化制品的反应产物,以及制备含氟聚合物组合物和制品的方法。