Compositions having high impact at low rubber levels

Details Compositions having high impact at low rubber levels Compositions having high impact at low rubber levels

1975-08-29

1977-09-06

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C08L 908

Patent

active

040468399

ABSTRACT:
ABS polymers having improved physical properties are prepared by graft polymerizing, in an aqueous medium and in the presence of an effective amount of suspending agent and polymerization catalyst, styrene and acrylonitrile onto a butadiene polymer in the form of a latex, said butadiene polymer latex being characterized by a particle size of about 1000 to 3000 A, a gel content of about 20-85% by weight, and a swell index of about 18-150.

REFERENCES:
patent: 3288887 (1966-11-01), Yoshino
patent: 3370105 (1968-02-01), De Bell
patent: 3436440 (1969-04-01), Abe
patent: 3632683 (1972-01-01), Cusano
patent: 3751526 (1973-08-01), Okasaka
patent: 3758640 (1973-09-01), Thorpe
patent: 3855355 (1974-12-01), Moore

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