| 摘要 |
Vulcanization of fluoroelastomers based on vinylidene fluoride by means of a polyhydroxyl aromatic compound, a divalent metal compound of basic nature and an accelerator consisting of a salt of bis(triarylphosphin)-imidinium of general formula: [Ar3P=N=P Ar3]n+.Xn- wherein: n=1 or 2 Ar=an aryl group X=a mono- or divalent anion.
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