Ink donor films

Details Ink donor films Ink donor films

1987-04-27

1989-04-18

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428195, 428207, 428216, 428337, 428412, 428419, 428447, 428480, 428483, 428484, 4284881, 4284884, 428508, 428511, 428514, 428515, 428520, 428913, 428914, B41M 526

Patent

active

048226742

ABSTRACT:
Disclosed is an ink donor film for thermal transfer printing processes comprised of a supporting substrate with a coating of an ink composition on the top surface thereof, which ink is comprised of a blend of four hydrocarbon waxes, pigment particles, pigment dispersants, and binder polymers selected from the group consisting of (1) styrene-b-isoprene-b-dimethyl siloxane triblock copolymers; (2) blends of styrene-b-isoprene diblock copolymers with styrene-b-dimethyl siloxane diblock copolymers; (3) styrene/ethylacrylate/butylacrylate random copolymers; and (4) poly(vinylmethyl ether).

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