Dye element with a transparent polyester layer containing heat-t

Details Dye element with a transparent polyester layer containing heat-t Dye element with a transparent polyester layer containing heat-t

1977-10-17

1979-01-02

Ives, P. C.

Stock material or miscellaneous articles

Composite

Of polyester

428458, 428480, 428430, 428442, 428412, 96 363, 101470, 101473, 260 40R, 260 37PC, B32B 2710, G03F 700

Patent

active

041328337

ABSTRACT:
A dye receiving element comprises diffusing heat transferable dyes into a transparent layer containing an amorphous, solvent soluble, aromatic polyester having at least 30 mole percent of its recurring units comprised of the condensation residue of a diol and a dicarboxylic acid, the residue containing a saturated gem-bivalent radical having a saturated polycyclic three-dimensional structure that includes a saturated bicyclic atomic bridged hydrocarbon ring member, the gem-bivalent radical linking two aromatic groups.

REFERENCES:
patent: 3317466 (1967-05-01), Caldwell et al.
patent: 3508492 (1970-04-01), Seibert et al.
patent: 3632291 (1972-01-01), Rieben et al.
patent: 3707346 (1972-12-01), Markert et al.
patent: 3829286 (1974-08-01), Anzal et al.
patent: 3940246 (1976-02-01), DeFago et al.

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