Heat-sensitive lithographic printing plate precursor
AssigneeFuji Photo Film Co., Ltd.
InventorNobuyuki Kita
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Abstract
A heat-sensitive lithographic printing plate precursor is disclosed, comprising a metal substrate having thereon 1) an ink-receptive layer, 2) a water-receptive layer comprising a colloidal particulate oxide or hydroxide of at least one element selected from the group consisting of beryllium, magnesium, aluminum, silicon, titanium, boron, germanium, tin, zirconium, iron, vanadium, antimony and transition metals, or additionally 3) a water-soluble overcoat layer, at least one layer of the ink-receptive layer, the water-receptive layer and the overcoat layer containing a compound capable of converting light into heat and the ink-receptive layer containing an epoxy resin having a softening point of 120° C. or more.
Claims7
A heat-sensitive lithographic printing plate precursor comprising a metal substrate having thereon 1) an ink-receptive layer and 2) a water-receptive layer comprising a colloidal particulate oxide or hydroxide of at least one element selected from the group consisting of beryllium, magnesium, aluminum, silicon, titanium, boron, germanium, tin, zirconium, iron, vanadium, antimony and transition metals, at least one layer of the ink-receptive layer and the water-receptive layer containing a compound capable of converting light into heat and the ink-receptive layer containing an epoxy resin having a softening point of 120° C. or more.
Dependencies are inferred from the claim text.