Grafted soy protein latex

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From protein or biologically active polypeptide reactant

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527202, C08H 100

Patent

active

046070893

ABSTRACT:
A conjugated diene such as butadiene-1,3 and a vinyl aryl monomer such as styrene are graft or over copolymerized on a dissolved or finely divided anionic fully caustic treated soy protein in aqueous alkaline media using minor effective amounts of an oil soluble azo catalyst, a chelating agent and a chain transfer agent to form a latex which can be used in paper coating compositions.

REFERENCES:
patent: 2562534 (1951-07-01), Coffman
patent: 2763625 (1956-09-01), Illingsworth et al.
patent: 3313749 (1967-04-01), Ready
patent: 3685998 (1972-08-01), Miller
patent: 4048416 (1977-09-01), Axen et al.
patent: 4417025 (1983-11-01), Toba et al.

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