Patent ID: 7157407
Filing Date: 2007-01-02
Classification: B41M,D21H

Abstract:
1. A heat-sensitive recording material comprising a support comprising a paper substrate, and a recording layer that is provided thereon and is capable of developing a color by application of heat; a support comprising a paper substrate, and a recording layer that is provided thereon and is capable of being melted and transferred by application of heat; or a support comprising a paper substrate, and a recording layer that is provided thereon and is capable of being sublimated and transferred by application of heat; wherein a base paper of the support is made from pulp slurry comprising at least (1) one kind of polyacrylamide or cationic starch and (2) at least one kind of alkyl ketene dimer and an epoxidized fatty acid amide as a sizing agent, and is produced by coating or impregnating at least one face thereof with (3) at least one kind of softening agent, wherein the softening agent comprises a reaction product of a polyamine and a fatty acid having 8 to 40 carbon atoms.