| abstract |
Curing system for fluoroelastomers curable by peroxidic route which comprise iodine comprising as curing agent a bis-olefin having general formula <CHEM> wherein: R1, R2, R3, R4, R5, R6, equal to or different from each other, are H or alkyl C1-C5; Z is a linear or branched alkylenic or cycloalkylenic radical C1-C18, optionally containing oxygen atoms, preferably at least partially fluorinated, or a (per)fluoropolyoxyalkylenic radical. |