Emulsion binders for joint compounds

Details Emulsion binders for joint compounds Emulsion binders for joint compounds

1989-02-28

1990-11-20

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524243, C08K 521

Patent

active

049720139

ABSTRACT:
A ready-mixed (wet) joint compound comprising a filler, binder, thickener, non-leveling agent and sufficient water to afford a viscosity that renders the joint compound usable, the binder consisting essentially of a polyvinyl alcohol-stabilized vinyl acetate/ethylene polymer emulsion, 0.1 to 10 wt % polyethoxylated tallow amine and 0.1 to 10 wt % urea, the wt % being based on emulsion solids.

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patent: 4737386 (1988-04-01), Wotier et al.
patent: 4740394 (1988-04-01), Mudge
patent: 4767816 (1988-08-01), Iacoviello et al.

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