High vinyl polybutadiene or styrene-butadiene copolymer

Details High vinyl polybutadiene or styrene-butadiene copolymer High vinyl polybutadiene or styrene-butadiene copolymer

1981-09-18

1983-08-09

Levin, Stanford M.

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

Synthetic resins

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

526180, 526181, 526335, 526340, C08F 818, C08F 844

Patent

active

043979947

ABSTRACT:
High vinyl polybutadiene or styrene-butadiene copolymer obtained by polymerizing 1,3-butadiene alone or with styrene in a hydrocarbon solvent using an organolithium compound as an initiator and coupling the resulting polymer, characterized in that

REFERENCES:
patent: 3301840 (1967-01-01), Zelinski
patent: 3393182 (1968-07-01), Trepka
patent: 3692874 (1972-09-01), Farrar et al.
patent: 3741927 (1973-06-01), Nordsick et al.
patent: 4026865 (1977-05-01), Uranek et al.
patent: 4230815 (1980-10-01), Itoh et al.
Abstract, British 871073, (1979).

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