Method to produce improved rubber-modified styrene polymer

Details Method to produce improved rubber-modified styrene polymer Method to produce improved rubber-modified styrene polymer

1975-08-29

1978-06-20

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C08F27902

Patent

active

040962059

ABSTRACT:
An improved process for producing an ultra high impact rubber-modified styrene polymer comprises mass polymerizing, substantially without inert solvent, styrene monomer and a styrene-butadiene copolymer rubber containing from 8 to 12 weight percent styrene having a solution viscosity ranging from 20 to 60 cps.

REFERENCES:
patent: 3094512 (1963-06-01), Short
patent: 3344205 (1967-09-01), Grey
patent: 3402159 (1968-09-01), Hsieh
patent: 3703567 (1972-11-01), Sutter
patent: 3780139 (1973-12-01), Sutter
patent: 3868434 (1975-02-01), Westphal
patent: 3929936 (1975-12-01), Davies
patent: 3976721 (1976-08-01), Satake

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