Thermal dye-transfer type recording sheet

Details Thermal dye-transfer type recording sheet Thermal dye-transfer type recording sheet

1983-04-12

1986-01-28

Hess, Bruce H.

Stock material or miscellaneous articles

Composite

Of polyester

8471, 428481, 428500, 428511, 428524, 428530, 428913, 428914, B41M 526

Patent

active

045671141

ABSTRACT:
A recording sheet for thermal dye-transfer type recording method, having a coating layer which is placed on a substrate, is contacted with a coloring material layer containing sublimable dye and on which the dye is transferred by heating. The coating layer includes as a pigment precipitated calcium carbonate of at least 25,000 cm.sup.2 /g specific-surface-area and as a binder saturated polyester or a mixture of saturated polyester with polyvinyl pyrrolidone. The sheet provides a clear record with superior color density.

REFERENCES:
patent: 4406662 (1983-09-01), Beran et al.
patent: 4474859 (1984-10-01), Oshima et al.

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