Graft copolymerization process

Details Graft copolymerization process Graft copolymerization process

1976-01-22

1978-08-15

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260879, C08F27902

Patent

active

041072383

ABSTRACT:
Novel graft copolymers of isobutylene-conjugated diene copolymeric backbones are prepared employing polymer lithiation wherein the polymeric lithiated complex is treated with an ether compound prior to a graft copolymerization reaction with styrene monomer whereby improved grafting efficiencies are obtained.

REFERENCES:
patent: 3042634 (1962-07-01), Mankowich
patent: 3068191 (1962-12-01), Seijo
patent: 3076779 (1963-02-01), Serniuk
patent: 3085074 (1963-04-01), Burke
patent: 3144426 (1964-08-01), Burke
patent: 3284542 (1966-11-01), Carrock
patent: 3451988 (1969-06-01), Langer
patent: 3751524 (1973-08-01), Haigh
patent: 3954911 (1976-05-01), Johnson

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