Coating compositions comprising a reaction product of a disperse

Details Coating compositions comprising a reaction product of a disperse Coating compositions comprising a reaction product of a disperse

1981-08-17

1982-11-30

Welsh, Maurice J.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524 50, 524501, 524517, 524549, 525 5426, C08L 3506

Patent

active

043616690

ABSTRACT:
An ammonium salt of the reaction product, in an aqueous medium, of a hydrolyzed styrene-maleic anhydride copolymer and a dispersed hydroxy-alkyl modified starch, is used as a component of a binder composition for coating materials. Film-forming coating compositions comprise, as a binder, said reaction product and an elastomeric or resin latex, and further comprise a paper coating pigment, and barium carbonate and ammonium bicarbonate as scavenging agents. Additionally, said compositions may comprise up to about 25%, by weight of the binder, of ammonium zirconyl carbonate.

REFERENCES:
patent: 3425896 (1969-02-01), Hart
patent: 4243564 (1981-01-01), Mavis

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