发明名称 THERMAL TRANSFER RECORDING MEDIUM
摘要 PURPOSE:To obtain a thermal transfer recording medium which enables an image having high print density and almost no print density below a specified level to be visualized, if the medium is used repetitively. CONSTITUTION:This thermal transfer recording medium is composed of a laminated ink layer of the first ink layer 3 and the second ink layer 4 formed on a support 1. The first ink layer is constituted mainly with a coarse ramified structure 6 and a thermal melting ink 8, while the second ink layer is based on a fine porous structure 10 and a thermal melting ink 12. The thermal melting inks of both layers have a viscosity gradient so that the melting viscosity of the second ink layer is lower than that of the first ink layer.
申请公布号 JPH04290798(A) 申请公布日期 1992.10.15
申请号 JP19910080974 申请日期 1991.03.19
申请人 RICOH CO LTD 发明人 IDE YOJI;SHIOKAWA KEIICHI
分类号 B41M5/392;B41M5/30 主分类号 B41M5/392
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