Method for copolymerization of styrene and acrylonitrile

Details Method for copolymerization of styrene and acrylonitrile Method for copolymerization of styrene and acrylonitrile

1984-07-25

1985-05-14

Michl, Paul R.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526212, 526342, 524776, 524740, C08F21210

Patent

active

045173478

ABSTRACT:
In the emulsion copolymerization of styrene and acrylonitrile, the copolymer yield can be increased by adding certain antioxidant compounds to the emulsifier. These antioxidant compounds include an aromatic portion and a fatty acid portion, and may be, for example, a hydroquinone-fatty acid ester.

REFERENCES:
patent: 3160613 (1964-12-01), Delacretaz et al.
patent: 3160616 (1964-12-01), Delacretaz et al.
patent: 3160619 (1964-12-01), Delacretaz et al.
patent: 3424821 (1969-01-01), Hunter
patent: 3714122 (1973-01-01), Kline
patent: 4085169 (1978-04-01), Saito et al.
patent: 4197400 (1980-04-01), Wollrab et al.
patent: 4241203 (1980-12-01), Wenzel et al.

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