Washable crayon composition

Details Washable crayon composition Washable crayon composition

1994-01-06

1995-05-23

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

106 27H, 106 31R, C09D 1300, C09D 1112

Patent

active

054177464

ABSTRACT:
A washable crayon composition, which is characterized in having:
(a) pigment which is solid at ambient temperature;
(b) polyoxyethylene nonyl phenyl ether in the form of paste at ambient temperature;
(c) sorbitan monostearate in the form of paste at ambient temperature;
(d) stearic acid which is solid at ambient temperature;
(e) polyethylene glycol which is solid at ambient temperature;
(f) wax which is solid at ambient temperature; and
(g) 1 ) kaolin which is solid at ambient temperature;
2 ) calcium carbonate which is solid at ambient temperature; or
3 ) talc powder at ambient temperature.

REFERENCES:
patent: 3993492 (1976-11-01), Woolly
patent: 4212676 (1980-07-01), Ueda
patent: 4212786 (1980-07-01), Murakami
patent: 4978390 (1990-12-01), Snedeker
patent: 5084098 (1992-01-01), Olson

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