Filler composition comprising a filler and an aqueous binder res

Details Filler composition comprising a filler and an aqueous binder res Filler composition comprising a filler and an aqueous binder res

1979-06-21

1981-05-12

Welsh, Maurice J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296S, C08L

Patent

active

042670926

ABSTRACT:
A filler composition consists of 60 to 85% by weight of silica, dolomite and/or calcite of size below 150 .mu.m and of average size above 20 .mu.m, and 40 to 15% by weight of an aqueous emulsion of 40 to 70% solids of a resin binder mixture comprising a quick drying polymer emulsion having a minimum film forming temperature above 5.degree. C. and a flexible polymer emulsion having a minimum film forming temperature below 5.degree. C., the polymer in the emulsion of minimum film forming temperature above 5.degree. C. constituting 60 to 90% by weight of the total polymer in the emulsions.

REFERENCES:
patent: 3421277 (1969-01-01), Frischmuth
patent: 3883489 (1975-05-01), Matschke et al.
patent: 4018732 (1977-04-01), Lakshmanan
patent: 4042555 (1977-08-01), Raimondi et al.

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