发明名称 THERMAL TRANSFER RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To obtain a transfer image with excellent sharpness and friction fastness by causing a heat-melt ink layer to contain a specific color material compound and a specific polyether resin binder. SOLUTION: The heat-melt ink layer contains a compound expressed by formula I or formula II and polyether resin having a glass transition temperature of 35-100 deg.C, an average molecular weight of 20000 or lower and a bisphenol skeleton, and polyether resin having a hydroxyl group in the distal end of the molecule. The compound expressed by formula I or formula II is used as a coloring material and the polyether resin is used as a binder. Both the compounds expressed by formula I and formula II as coloring materials are yellow dyes, and in each formula, R1 , R3 are independently a hydrogen atom, an halogen atom, an amino group, a sulfonic group, an hydroxyl group, an nitro group, and a carboxylate group or a 1-100C substitutional hydrocarbon radical. Thus, a transfer image is obtained with fine sharpness and frictional fastness.
申请公布号 JPH11321122(A) 申请公布日期 1999.11.24
申请号 JP19980133583 申请日期 1998.05.15
申请人 KAO CORP 发明人 ISOBE TSUTOMU;MARUYAMA SHUJI;TANAKA KOJI;TAKAHASHI SHIGEKI
分类号 B41M5/382;B41M5/385;B41M5/388;B41M5/39;B41M5/395;B41M5/42;C09B23/00;C09B29/03 主分类号 B41M5/382
代理机构 代理人
主权项
地址