发明名称 HEATTSENSITIVE RECORDING MATERIAL
摘要 PURPOSE:To provide a heat-sensitive recording material rapid in color forming sensitivity as well as clear and highly concentrated in the black image obtained which is also free from runaway on contact with water, by incorporating a compound having pentavalent vanadium and a specific compound, respectively, into different layers with an intermediate layer therebetween.
申请公布号 JPS52149131(A) 申请公布日期 1977.12.12
申请号 JP19760065628 申请日期 1976.06.07
申请人 RICOH KK 发明人 KUBO TAKASHI;YAMAMURO SATORU
分类号 B41M5/323;B41M5/32 主分类号 B41M5/323
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