Erasable ink composition for writing on impervious surface

Details Erasable ink composition for writing on impervious surface Erasable ink composition for writing on impervious surface

1993-01-19

1994-05-31

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 19A, 106 27R, 106 28R, 523160, C09D 1100

Patent

active

053165748

ABSTRACT:
An erasable ink composition for writing on an impervious writing surface comprising an organic solvent, a resin, a pigment, and a separating agent which comprises a polyoxyethylene polyoxypropylene monoalkyl ether which is liquid at normal temperatures in an amount of 5-20% by weight, and optionally at least one organic compound selected from the group consisting of a carboxylic acid ester and a polyoxypropylene monoalkyl ether which is liquid at normal temperatures in an amount of 2-10% by weight in conjunction.

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patent: 4988123 (1991-01-01), Lin et al.
patent: 5120359 (1992-06-01), Uzukawa et al.
"McCutcheons's Detergents & Emulsifiers", 1972 annual, p. 121.

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