发明名称 HEAT TRANSFER RECORDING MEDIUM
摘要 PURPOSE:To give a printing image with excellent heat transfer property at the time of high density printing and high speed printing, and with high resolution even to a paper with low smoothness by a method wherein an over-coat layer consists of a copolymer between vinyl-toluene or vinyl-xylene and butadiene, and particle state ethylene-vinyl acetate copolymer or ethylene-ethyl acrylate copolymer. CONSTITUTION:For a heat transfer recording medium which has a release layer 2, hot-melt type ink layer 3 and over-coat layer 4 on a heat resistant supporting body 1, the over-coat layer 4 consists of a copolymer between vinyl- toluene or vinyl-xylene and butadiene, and particle state ethylene-vinyl acetate copolymer or ethylene-ethyl acrylate copolymer. The composition ratio between the copolymer of vinyl-toluene or vinyl-xylene and butadiene, and ethylene-vinyl acetate copolymer or ethylene-ethyl acrylate copolymer is in a range of 8:2-2:8, or preferably, in a range of 7:3-4:6.
申请公布号 JPH0494984(A) 申请公布日期 1992.03.27
申请号 JP19900211594 申请日期 1990.08.13
申请人 RICOH CO LTD 发明人 UYAMA KINYA;KONAGAYA YUKIO;YAMAMOTO SUNAO
分类号 B41M5/382;B41M5/40;B41M5/42 主分类号 B41M5/382
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