Fluoroelastomer blend composition

Details Fluoroelastomer blend composition Fluoroelastomer blend composition

1975-07-31

1976-10-19

Seccuro, Carman J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260900, 260827, C08L 2718

Patent

active

039871266

ABSTRACT:
A fluoroelastomer composition which is very useful for the manufacture of cured fluoroelastomer articles having desirable chemical and heat resistance combined with excellent low temperature flexibility can be prepared by blending specified amounts of the following: (A) an elastomeric copolymer of tetrafluoroethylene, a perfluoroalkyl perfluorovinyl ether and a bromine-containing olefin and (B) a certain fluoropolymer having perfluoroalkyl end groups containing an iodine atom; and when making the cured articles, it also preferred to add (C) an organic peroxide curing agent, (D) a co-curing agent such as triallyl isocyanurate and (E) a suitable metal compound such as a divalent metal oxide or hydroxide.

REFERENCES:
patent: 2965619 (1960-12-01), Honn et al.
patent: 3306879 (1967-02-01), Pattison

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