摘要:
A thermal transfer printing process wherein a donor element for thermal transfer is heated imagewise in contact with a receptor element to transfer thereon a UV-absorbing compound, said donor element comprising a sheet, ribbon or web support having on one side thereof a layer incorporating in a wax or polymeric binder material an UV-absorbing benzthiazole compound corresponding to the following general formula (A): ##STR1## wherein: Z represents the atoms necessary to close an unsubstituted or substituted adjacent aromatic ring or ringsystem,R.sup.2 represents hydrogen, an alkyl group of 1 to 4 carbon atoms, or a phenyl group,each of R.sup.3 and R.sup.4 (same or different) represents hydrogen, an amino group, a substituted amino group, an alkoxy group or a substituted alkoxy group.
摘要:
Dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a yellow arylazoaniline dye comprising a hydroxy or amino substituent on the aniline nucleus in ortho position with respect to the azo link.
摘要:
Dye-donor element for use according to thermal dye transfer methods, said element comprising a support having thereon a dye/binder layer comprising a 1,4-quinonediimine cyan dye, which may carry a fused on aromatic, alicyclic, or heterocyclic ring system, wherein the hydrogen atom of the 1-imino function is substituted by a carboxylic acyl group, a substituted carboxylic acid group, an alkyl ester group, a substituted alkyl ester group, an aryl ester group, a substituted aryl ester group, a carbamoyl group, a substituted carbamoyl group, a substituted phosphono group, a substituted phosphinyl group, a substituted sulphonyl group, a sulpho group, a substituted sulpho group, a sulphamoyl group, or a substituted sulphamoyl group, the hydrogen atom of the 4-imino function being substituted by a p-aminoaryl group or a substituted p-aminoaryl group.
摘要:
Dye-donor element for use according to thermal dye transfer methods comprising a support having thereon a dye/binder layer comprising a dye carried by a polymeric binder resin, said dye corresponding to the following general formula ##STR1## wherein R represents a hydrogen atom, a C.sub.1 -C.sub.8 alkyl group, a C.sub.1 -C.sub.8 alkoxy group, a C.sub.3 -C.sub.8 alkoxyalkyl group or a halogen atom;R.sup.1 and R.sup.2 (same or different) represent a C.sub.1 -C.sub.8 alkyl group, a substituted C.sub.1 -C.sub.8 alkyl group, a cycloalkyl group, a substituted cycloalkyl group, an aryl group, a substituted aryl group, or R.sup.1 and R.sup.2 together represent the atoms necessary for completing a heterocyclic nucleus or substituted heterocyclic nucleus, or R.sup.1 and/or R.sup.2 together with Y represent the atoms necessary for completing a fused-on heterocyclic nucleus or substituted fused-on heterocyclic nucleus;Y represents a hydrogen atom, a methyl group, a halogen atom, a C.sub.1 -C.sub.4 alkoxy group, or Y together with R.sup.1 and/or R.sup.2 represent the atoms necessary for completing a fused-on heterocyclic nucleus or substituted fused-on heterocyclic nucleus;X represents a substituted or unsubstituted arylsulfonylamino group, a substituted or unsubstituted arylcarbonylamino group or a substituted or unsubstituted phosphorylamino group.
摘要:
Dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a duplo-arylazoaniline dye incorporating two or more arylazoaniline chromophore units which are linked to each other by means of chemical bonds or linking groups.
摘要:
A ballasted non-diffusing compound that is capable of releasing a diffusible particularly light-fast azo dye from a carrier moiety, characterized in that said compound corresponds to the following general formula:CAR--L--G--Dwherein:CAR represents a ballasted carrier moiety making said compound non-diffusing in a hydrophilic colloid medium under wet alkaline conditions,L represents a chemical group cleavable or releasable from the carrier moiety as a function of a redox-reaction or argentolytic reaction taking place in the development of a silver halide emulsion layer under alkaline conditions;G represents a bivalent organic group containing at least one aromatic nucleus being substituted with a R.sup.5 R.sup.6 NSO.sub.2 NH-group, wherein R.sup.5 and R.sup.6 (same or different) represent hydrogen, an alkyl group including a substituted alkyl group or an aryl group including a substituted aryl group, andD is an azo dye part chemically linked to an aromatic nucleus of G.
摘要:
An assemblage for use according to thermal dye transfer methods, consisting of (i) a dye-donor element and (ii) a receiving element containing on a support a dye receiving layer comprising a homo- or copolymer of vinylchloride, said dye donor element comprising a support having thereon a dye layer comprising a binder and at least one yellow N-aryl-N-alkyl-substituted dicyanovinylaniline dye, wherein the N-aryl group either carries an electron-donative group having a negative Hammett sigma para value, or carries 2 to 5 substituents, which may be same or different and have Hammett sigma para values, the sum of which is negative.
摘要:
Black colored dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a mixture of a magenta 4-chloro-5-formylthiazol-2-ylazoaniline dye and at least one cyan dye and at least one yellow dye.
摘要:
A donor element for use in a thermal transfer process comprising a support having on one side thereof a thermally transferable fluorescent heterocyclic compound dispersed in a polymeric binder, characterized in that said fluorescent compound corresponds to one of the following general formulae (A) and (B): ##STR1## wherein: R.sup.1 represents a hydrocarbon group or a substituted hydrocarbon group;R.sup.2 represents hydrogen, a hydrocarbon group, a substituted hydrocarbon group, a carboxylic acid group, an ester group, a nitro group, a carbamoyl group, a substituted carbamoyl group, an amino group or a substituted amino group;R.sup.3 represents hydrogen, a hydrocarbon group or a substituted hydrocarbon group, a carboxylic acid group, an ester group, a carbamoyl group or a substituted carbamoyl group;R.sup.4 represents hydrogen or a hydrocarbon group or a substituted hydrocarbon group;X represents an electronegative substituent with respect to the carbon atom to which it is attached; andZ represents the atoms necessary to close a quinoline nucleus or such a nucleus in substituted form.
摘要翻译:一种用于热转印方法的供体元件,其特征在于,所述荧光化合物对应于下述通式(A)和(B)之一,所述供体元件的一侧具有分散在聚合物粘合剂中的可热转移的荧光杂环化合物, (A)其中:R1表示烃基或取代的烃基; R2表示氢,烃基,取代烃基,羧酸基,酯基,硝基,氨基甲酰基,取代氨基甲酰基,氨基或取代氨基; R 3表示氢,烃基或取代的烃基,羧酸基,酯基,氨基甲酰基或取代的氨基甲酰基; R4表示氢或烃基或取代的烃基; X表示相对于其连接的碳原子的电负性取代基; Z表示以取代的形式封闭喹啉核或这样的核所必需的原子。
摘要:
This invention relates to a method of stabilizing a material for use in a thermal dye transfer imaging process, characterized in that a compound satisfying the formula A-X wherein: A stands for acyl, and X stands for the conjugated base of an acid with a pKa.ltoreq.14, is included in the dye-donor element and/or in the receiving element for use in carrying out said process.