Flame and heat resistant ethylene-propylene rubber

Details Flame and heat resistant ethylene-propylene rubber Flame and heat resistant ethylene-propylene rubber

1977-10-17

1978-11-14

Derrington, James H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

174110AR, 260 336PQ, 260 4215, 260 4233, 260 4241, 260 4245, 260897C, 428390, C08K 322, C08K 336

Patent

active

041255097

ABSTRACT:
A crosslink curable ethylene-propylene rubber composition with improved resistance to flame and heat, the cured rubber composition and electrical conductors insulated with the cured rubber composition. The improved rubber composition comprises a combination of ethylene-propylene rubber, chlorosulfonated polyethylene, zinc oxide, hydrated alumina and amorphous silica in particular proportions.

REFERENCES:
patent: 3640949 (1972-02-01), Dalzell
patent: 3730942 (1973-05-01), Green et al.
patent: 3923731 (1975-12-01), Mackenzie
patent: 3956212 (1976-05-01), Sakaguchi et al.
Nordel No. 6, E. I. Du Pont de Nemours and Co. (Inc.), Wil. Del., 1967, pp. 3-11.

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