Record receiver having plural interactive leaves or a colorless – Having plural interactive leaves
Patent
1990-02-27
1991-07-09
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having plural interactive leaves
8471, 427146, 438195, 438447, 438500, 438913, 438914, B41M 5035, B41M 526
Patent
active
050306120
ABSTRACT:
Thermal dye sublimation transfer recording element for receiving sublimable basic dye-precursors, comprising a support having thereon a dye-developing layer containing a dye-developing copolymer having sulfonic acid side-groups that can react with the basic dye-precursor to produce a dye image, characterized in that said dye-developing vinyl copolymer comprises plasticizing comonomers, the weight percentage of plasticizing comonomers in the dye-developing vinyl copolymer being such that the glass transition temperature of the dye-developing vinyl copolymer is between 30.degree. C. and 90.degree. C.
REFERENCES:
patent: 2601256 (1950-10-01), Bruson
patent: 2913438 (1959-11-01), Davis et al.
Korte Siegfried
Raue Roderich
Uytterhoeven Herman J.
Agfa-Gevaert N.V.
Hess Bruce H.
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