Multi-type heat-sensitive transferring medium

Details Multi-type heat-sensitive transferring medium Multi-type heat-sensitive transferring medium

1987-06-10

1989-08-15

Hess, Bruce H.

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428195, 4283213, 428484, 4284881, 428913, 428914, B41M 526

Patent

active

048574104

ABSTRACT:
A multi-type heat-sensitive transferring medium comprises a substrate and a heat-sensitive transferring ink layer overlying the substrate and comprising a resin component, a solid component immiscible with the resin component and capable of becoming liquid by heating while solid at room temperature, and a coloring agent, the resin component being (a) a vinyl chloride-vinyl acetate copolymer having a monomer weight ratio of vinyl chloride to vinyl acetate of from 65:35 to 90:10 and having a viscosity average degree of polymerization of 200-1000, or (b) a polymethacrylic acid ester having a viscosity average degree of polymerization of 100-3000, or (c) a mixture of (a) and (b).

REFERENCES:
patent: 4643917 (1987-02-01), Koshizuka et al.

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