申请人:Grootaert Werner M.A.
公开号:US20080262138A1
公开(公告)日:2008-10-23
A curative composition comprising a cation and an anion of the formula A
n
q−
Q
p
m+
, wherein m, n, p, and q are positive integers, wherein m*p=n*q, wherein Q
m+
is an organo onium, and A
q−
is an anion, provided that at least one A
q−
is selected from the formula:
wherein each R independently is H, halo, alkyl, aryl, aralkyl, or cycloalkyl, and which also may be halogenated, fluorinated, or perfluorinated, wherein two or more of R and R′ groups may together form a ring, wherein each R group independently may contain one or more heteroatom(s), wherein R′ can be the same as R, with the proviso that R′ cannot be halo. Also provided are a fluoropolymer composition including this curative, a method of making a fluoropolymer, and fluoropolymer articles containing curable or cured fluoropolymer compositions.