Dye transfer sheet for sublimation heat-sensitive transfer recording
AssigneesMitsubishi Kasei Corporation, Matsushita Electric Industrial Co., Ltd.
InventorsToshio Niwa, Yukichi Murata, Shuichi Maeda
Life of this patent
Estimating the term…
Loading patent…
AssigneesMitsubishi Kasei Corporation, Matsushita Electric Industrial Co., Ltd.
InventorsToshio Niwa, Yukichi Murata, Shuichi Maeda
Estimating the term…
A dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye formed on a base film, said sublimable dye being of the formula: ##STR1## wherein --B represents ##STR2## --Z.sup.1 and --Z.sup.2 each represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, halogen or --NHB, K represents ##STR3## --R.sup.1, --R.sup.2, --R.sup.6 and --R.sup.7 each represents hydrogen, C.sub.1 -C.sub.8 substituted or unsubstituted alkyl, substituted or unsubstituted vinyl, allyl or aryl, --R.sup.3, --R.sup.4 and --R.sup.5 each represents hydrogen or methyl, --X represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, formylamino, alkylcarbonylamino optionally substituted by fluorine, arylcarbonylamino or halogen, and --Y represents hydrogen, alkyl optionally substituted by fluorine, alkoxy or halogen.
A dye [and a binder] transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on a base film, said sublimable dye being of the formula:
The dye transfer sheet for heat-sensitive transfer recording according to claim [1] 138 , wherein said dye is of the formula:
The dye transfer sheet for heat-sensitive dye transfer recording according to claim [1] 138 , wherein said dye is of the formula:
The dye transfer sheet for heat-sensitive dye transfer recording according to claim [1] 138 , wherein said dye is of the formula:
The dye transfer sheet for heat-sensitive dye transfer recording according to claim [1] 138 , wherein said dye is a mixture of a dye [[A]] (A) of the formula ##STR595## wherein R.sup.25, R.sup.26 and R.sup.27 each represents C.sub.1 -C.sub.8 straight-chain or branched-chain alkyl and a dye [[B]] (B) of the formula:
A dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on the base film, said sublimable dye being of the formula:
The dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on a base film, said sublimable dye being of the formula:
The dye transfer sheet for heat-sensitive transfer recording according to claim 90, wherein the base film is a tissue paper.
The dye transfer sheet for heat-sensitive transfer recording according to claim 90, wherein the base film is a film of a polyester, polyamide or polyimide.
The dye transfer sheet for heat-sensitive transfer recording according to claim 90, wherein the base film is a plastic film providing a heat-resistive layer on a back face thereof.
The dye transfer sheet for heat-sensitive transfer recording according to claim 90, wherein the base film has a thickness of 3 to 50
The dye transfer sheet for heat-sensitive transfer recording according to claim 90, wherein the ink layer has a thickness of 0.1 to 5 .mu.m.
The dye transfer sheet for heat-sensitive transfer recording according to claim 90, wherein the ink layer is formed in the base film with an ink which is prepared by dissolving or dispersing said dye together with a binder in a water or an
A dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on the base film, wherein said dye is of the formula:
The dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on the base film, wherein said dye is of the formula:
The dye transfer sheet for heat-sensitive transfer recording according to claim 116, wherein the base film is a tissue paper.
The dye transfer sheet for heat-sensitive transfer recording according to claim 116, wherein the base film is a film of a polyester, polyamide or polyimide.
The dye transfer sheet for heat-sensitive transfer recording according to claim 116, wherein the base film is a plastic film providing a heat-resistive layer on a back face thereof.
The dye transfer sheet for heat-sensitive transfer recording according to claim 116, wherein the
The dye transfer sheet for heat-sensitive transfer recording according to claim 116, wherein the ink layer has a thickness of 0.1 to 5 .mu.m.
The dye transfer sheet for heat-sensitive transfer recording according to claim 116, wherein the ink layer is formed in the base film with an ink which is prepared by dissolving or dispersing said dye together with a binder in a water or an organic solvent followed by drying
The dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on the base film, wherein said dye is of the formula:
The dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on the base film, wherein said dye is of the formula:
A dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on a base film, said sublimable dye being of the formula:
A dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on the base film, said sublimable dye being of the formula:
The dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on the base film, said sublimable dye being of the formula:
The dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye and a binder formed on the base film, said sublimable dye being of the formula:
Dependencies are inferred from the claim text.