Patent ID: 6294502
Filing Date: 2001-09-25
Classification: B41M

Abstract:
A thermally-responsive record material comprising a support having provided thereon in substantially contiguous relationship (i) a chromogenic material, (ii) an acidic developer material, and (iii) a carbamate component selected from the group of compounds consisting of N-phenyl-N-(2-phenoxyethoxycarbonyl)amine, N-phenyl-N-(2-(3-methoxyphenoxy) ethoxycarbonyl)amine, N-(2-methylphenyl)-N-(2-phenoxyethoxy-carbonyl)amine, N-(2-methylphenyl)-N-(2-(4-methylphenoxy)ethoxy-carbonyl)amine, N-phenyl-N-(2-(2-chlorphenoxy)ethoxycarbonyl)amine, N-(4-chlorphenyl)-N-(2-phenoxyethoxycarbonyl)amine, N-(2-methylphenyl)-N-(2-(2-methoxyphenoxy)ethoxycarbonyl)amine, N-(4-chlorphenyl)-N-(2-(3-methylphenoxy)ethoxycarbonyl)amine, N-(4-chlorphenyl)-N-(2-(2-methylphenoxy) ethoxycarbonyl)amine, N-phenyl-N-(2-(4-chlorphenoxy)-ethoxycarbonyl)amine, N-phenyl-N-(2-(4-methylphenoxy)ethoxycarbonyl)-amine, N-(4-chlorphenyl)-N-(2-(4-methylphenoxy)ethoxycarbonyl)amine, N-(4-chlorphenyl)-N-(2-(2-chlorphenoxy)ethoxycarbonyl)amine, N-(4-chlorphenyl)-N-(2-(4-chlorphenoxy)ethoxycarbonyl)amine, N-(4-chlorphenyl)-N-(2-(2-methoxyphenoxy)ethoxycarbonyl)amine, N-(3-methylphenyl)-N-(2-phenoxyethoxycarbonyl)amine, N-(3-methylphenyl)-N-(2-(2-methylphenoxy)ethoxycarbonyl)amine, N-(3-methylphenyl)-N-(2-(3-methylphenoxy)ethoxycarbonyl)amine, N-(3-methylphenyl)-N-(2-(2-chlorphenoxy)ethoxycarbonyl)amine, N-(3-methylphenyl)-N-(2-(2,4-dichlorphenoxy)ethoxycarbonyl)amine, N-(2-methylphenyl)-N-(2-(2,4-dichlorphenoxy)ethoxycarbonyl)amine, N-(2-methylphenyl)-N-(2-(2-chlorphenoxy)ethoxycarbonyl)amine, N-(3-methylphenyl)-N-(2-(2-methoxyphenoxy)ethoxycarbonyl)amine, N-phenyl-N-(2-(2-methylphen-oxy)ethoxycarbonyl)amine, N-(2-methylphenyl)-N-(2-(2-methylphenoxy)-ethoxycarbonyl)amine, N-phenyl-N-(2-(2,4-dichlorphenoxy)ethoxy-carbonyl)amine, N-(3-methylphenyl)-N-(2-(4-methyl-phenoxy)ethoxycarbonyl)amine, N-(2-methylphenyl)-N-(2-(3-methylphenoxy)ethoxycarbonyl)-amine and N-phenyl-N-(2-(4-methylphenoxy)ethoxycarbonyl)amine, N-(4-ethylphenyl)-N-(2-phenoxyethoxycarbonyl)amine and N-(4-methylphenyl)-N-(2-phenoxyethoxycarbonyl)amine, wherein the carbamate component is not dodecyl-N-phenylcarabamate,B) compounds according to formula (II): ##STR54##C) compounds according to formula (III): ##STR55##wherein R.sup.4 represents independently from each other H or C.sub.1 -C.sub.6 alkyl and R is selected from the group consisting of substituted and unsubstituted aryl groups having from 6 to 18 carbon atoms, substituted and unsubstituted alkyl groups having from 1 to 8 carbon atoms, and substituted and unsubstituted aralkyl groups having from 1 to 8 carbon atoms;D) compounds according to formula (IV): ##STR56##wherein r is 0, 1 or 2 and R has the same meaning as in formula (I);E) compounds according to formula (V): ##STR57##wherein R.sup.5 is ##STR58##wherein R has the same meaning as in formula (I) andF) compounds according to formula (VI): ##STR59##wherein R has the same meaning as in formula (I);G) compounds according to formula (VII): ##STR60##wherein R.sup.1 is selected from the group consisting of OCH.sub.3, CH.sub.3 and Cl, and n is 0, 1, or 2; and ##STR61##