发明名称 THERMAL TRANSFER RECORDING MEDIUM
摘要 PURPOSE:To obtain a printed image excellent in resolving power and drying properties by using a finely pulverized resin and/or rubber in the hot melt ink layer on a support. CONSTITUTION:The hot-melt ink layer provided on a support is based on a colorant, a lubricant and a finely pulverized resin and/or rubber. The resin or rubber minute particles are prepared by dissolving a resin or rubber in a good solvent and gradually drapping a poor solvent into the resulting solution to precipitate minute particles to prepare a dispersion. These minute particles are pref. spherical partials having a particle size of 0.1-5mum. The lubricant and the colorant are dispersed in a solvent. Both dispersions are mixed to prepare a coating solution which is, in turn, applied to a support having good heat resistance such as a plastic film, cellophane, parchment paper or condenser paper. By this method, a thermal transfer recording medium imparting an image having high resolving power and having a rapidly dried ink layer is obtained.
申请公布号 JPH04163091(A) 申请公布日期 1992.06.08
申请号 JP19900285934 申请日期 1990.10.25
申请人 RICOH CO LTD 发明人 KO YUICHI;MIYAJIMA SHIGERU;KUNITAKE TETSUJI;HIYOSHI YOSHIHIKO;NAGAI MORIYASU;TATEWAKI TADAFUMI
分类号 B41M5/392;B41M5/30 主分类号 B41M5/392
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