发明名称 Thermal transfer sheet
摘要 An object of the present invention is to provide a thermal transfer sheet provided with a black dye layer which can form a black image having jet-black color tone, small gradation difference of black and high resistance to light, and which has little offset of dyes to a back side layer during storage in a wound state. The above object is achieved by a thermal transfer sheet comprising a substrate, a heat resistant slip layer provided on one side of the substrate, and a black dye layer containing a dye and binder provided on the other side of the substrate, wherein the black dye layer contains 2 or 3 kinds of specific magenta dyes and 2 or 3 kinds of cyan dyes in the specific weight ratios with respect to a specific yellow dye.
申请公布号 US8283289(B2) 申请公布日期 2012.10.09
申请号 US20080593352 申请日期 2008.03.26
申请人 ARAKI TOMOKO;DAI NIPPON PRINTING CO., LTD. 发明人 ARAKI TOMOKO
分类号 B41M5/035;B41M5/385;B41M5/388;B41M5/39 主分类号 B41M5/035
代理机构 代理人
主权项
地址