Acrylic modified anionic water dispersible cellulose esters

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carbohydrate or derivative as a reactant

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527311, 527313, 527314, 527301, 5253297, 5253299, 5253302, 526200, 52623821, C08L 114, C08L 110

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active

044435894

ABSTRACT:
This invention provides a graft copolymer of at least one acrylic monomer and a cellulose ester, in which at least about 8 percent of the total weight of said graft copolymer is derived from acrylic acid, methacrylic acid, or both. It also provides anionic aqueous dispersions of such graft copolymers and coating compositions containing them.

REFERENCES:
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patent: 3676190 (1972-07-01), Landler et al.
patent: 3954912 (1976-05-01), Werner et al.
patent: 3995998 (1976-12-01), Rowland et al.
patent: 4268641 (1981-05-01), Koenig et al.
patent: 4285847 (1981-08-01), Ting
patent: 4324708 (1982-04-01), Ito et al.
Hebeish, A., Guthrie, J. T., Chemistry and Technology of Cellulosic Copolymers, 1981, Springer-Verlag, Berlin, G. D. R., pp. 202-206.

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