Fluoroelastomeric compositions
First Claim
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1. Curing system for fluoroelastomers curable by peroxidic route which comprise iodine comprising as curing agent a bis-olefin having general formula ##STR3## wherein:
- R1, R2, R3, R4, R5, R6, equal to or different from each other, are H or alkyls C1 -C5 ;
Z is a linear or branched alkylenic or cycloalkylenic radical C1 -C18, optionally containing oxygen atoms, or a (per)fluoropolyoxyalkylenic radical.
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Abstract
Curing system for fluoroelastomers curable by peroxidic route which comprise iodine comprising as curing agent a bis-olefin having general formula ##STR1## 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.
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15 Claims
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1. Curing system for fluoroelastomers curable by peroxidic route which comprise iodine comprising as curing agent a bis-olefin having general formula ##STR3## wherein:
- R1, R2, R3, R4, R5, R6, equal to or different from each other, are H or alkyls C1 -C5 ;
Z is a linear or branched alkylenic or cycloalkylenic radical C1 -C18, optionally containing oxygen atoms, or a (per)fluoropolyoxyalkylenic radical. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
- R1, R2, R3, R4, R5, R6, equal to or different from each other, are H or alkyls C1 -C5 ;
Specification