Crosslinkable composition of fluoroelastomer and bisthiophenolpe

Details Crosslinkable composition of fluoroelastomer and bisthiophenolpe Crosslinkable composition of fluoroelastomer and bisthiophenolpe

1996-07-03

1999-04-06

Henderson, Christopher

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525350, C08F 834

Patent

active

058919643

ABSTRACT:
in good yield by chlorosulfonating 2,2'-bisphenylhexafluoropropane and reducing the thus quantitatively obtained 2,2'-bis(3-chlorosulfonylphenyl)hexafluoropropane with zinc under acidic conditions and is effectively used as a cross-linking agent for a fluorine-containing elastomer having halogenophenyl groups as cross-linkable groups.

REFERENCES:
patent: 4259463 (1981-03-01), Moggi
patent: 4720590 (1988-01-01), Giants et al.

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