Acrylic wood filler

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

524423, 524425, 524446, 524451, C08K 334, C08K 326

Patent

active

043450440

ABSTRACT:
A barytes-containing wood filler is prepared from essential ingredients including, on weight percent basis, 6-14% acrylic resin, 3-10% platy talc, 3-10% barytes filler, 3-12% clay filler, 40-65% calcium carbonate filler and 13-35% water. A barytes-free wood filler is prepared from the same proportions of acrylic resin, calcium carbonate filler and water, together with 5-18% platy talc and 0-15% clay filler. Desirably the average particle size of the talc is about 9 microns and the average particle size of the clay is about 5 microns.

REFERENCES:
patent: 3256229 (1966-06-01), Janota et al.
patent: 3749692 (1973-07-01), Scocos
patent: 3854267 (1974-12-01), Weiant et al.
patent: 3915917 (1975-10-01), Weiant et al.
UCAR Vehicle 4150, Union Carbide Corporation, Jan. 1974, F-44026A, pp. 1-4.

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