Patent ID: 6261739
Filing Date: 2001-07-17
Classification: B41M,Y10S

Abstract:
A laser ablative recording material which has one or more layers including an inorganic particulate coloring agent layer on a surface of a support, wherein:at least one layer from among said one or more layers including said coloring agent layer contains a nitric acid ester of carboxyalkyl cellulose having a degree of nitric acid ester group substitution per glucose anhydride unit within a range of from 0.05 to 2.8;at least one layer from among said one or more layers including said coloring agent layer contains a material having absorption in the laser wavelength region;an intermediate layer is provided between the coloring agent layer and the support, said intermediate layer containing cellulose nitrate; anda backcoat layer is provided on the support surface on a side opposite to the coloring agent layer, the outermost layer surface of said backcoat layer having a Beck smoothness of under 4,000 seconds.