Patent ID: 7153812
Filing Date: 2006-12-26
Classification: B41M,G03C

Abstract:
1. A heat-sensitive recording material comprising, on a support, at least a heat-sensitive recording layer and a protective layer in that order, wherein the protective layer contains an acetylene glycol derivative represented by the following formula (1) in an amount of 2% or more by mass of solid content in the protective layer, a water-insoluble dispersion in an amount of 5% or more by mass of the solid content in the protective layer, and a water-insoluble organic material in a form of an emulsion in an amount of 5% or more by mass of the solid content in the protective layer: wherein in formula (1), R wherein: (i) the water-insoluble dispersion comprises an inorganic pigment having a 50%-volume-average particle size of 0.10 to 5.00 μm, and the inorganic pigment is coated with at least one selected from the group consisting of higher fatty acids, metal salts of higher fatty acids, and higher alcohols; and/or (ii) the water-insoluble organic material comprises a lubricant which is in liquid form at ordinary temperature and the lubricant is selected from the group consisting of silicone oil, liquid paraffin and lanolin.