Coating compositions comprising polymer blends

Details Coating compositions comprising polymer blends Coating compositions comprising polymer blends

1979-05-11

1980-12-16

Pertilla, Theodore E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

428511, 525 57, 525155, C08K 336, C08L 6128

Patent

active

042396760

ABSTRACT:
Coating compositions comprising intimate blends of a polyvinyl acetal, an alkoxymethyl polyaminotriazine and an oligomeric polystyrene or poly(.alpha.-methylstyrene). The coating compositions may contain up to 500 parts by weight of an inert non-photoconductive pigment per 100 parts by weight of polymer blend. The compositions are useful for the preparation of electrographic recording media which possess improved resistance to curl under variable conditions of humidity.

REFERENCES:
patent: 2697086 (1954-12-01), Lindenfelser et al.
patent: 3282865 (1966-11-01), Spencer
patent: 3639640 (1972-02-01), Gaber
patent: 3869305 (1975-03-01), Eiland
patent: 3991253 (1976-11-01), Markhart et al.
patent: 4062681 (1977-12-01), Lewis et al.

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