Hard rubber compositions with high extender oil levels

Details Hard rubber compositions with high extender oil levels Hard rubber compositions with high extender oil levels

1974-03-20

1976-03-23

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260880B, C08K 501

Patent

active

039459772

ABSTRACT:
A vulcanizable composition is provided which comprises a butadiene-styrene A-B block copolymer having from 30 to 50 weight percent block polystyrene, 40 to 100 php of an extender oil and 20 to 100 php of carbon black.

REFERENCES:
patent: 2975160 (1961-03-01), Zelinski
patent: 3030346 (1962-04-01), Cooper
patent: 3562204 (1971-02-01), Van Breen
patent: 3614836 (1971-10-01), Snyder et al.
patent: 3870676 (1975-03-01), Condon
Morton -- Rubber Technology (2nd ed.) (Van Nostrand) (N.Y.) (1973), pp. 515-533.

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