发明名称 HEAT SENSITIVE TRANSFER RECORDING MATERIAL AND METHOD FOR THERMAL TRANSFER RECORDING
摘要 PROBLEM TO BE SOLVED: To make it possible to form a black image having excellent image preservability such as light resistance by forming a heat sensitive transfer layer containing at least one type of dye represented by a specific formula and a dye having light absorption peak in a specific wavelength. SOLUTION: A heat sensitive transfer layer containing at least one type of dye represented by a formula I and at least one type selected from dyes represented by formulae II and III and a dye having a light absorption peak in 400 to 500nm is formed on a support to obtain a heat sensitive transfer recording material for obtaining an image having high density and excellent image stability or particularly a white and black image. In the formulae, R<1> is hydrogen atom, R<2> is aromatic carbon ring group which may be substituted, R<4> and R<5> are hydrogen atom, alkyl group, X<1> is methine group, Y<1> is atom group for forming aromatic carbon ring. R<3> represents a formula IV, R<6> represents a formula V, Y<2> and Y<3> are atom group for forming a nitrogen- containing armoatic heterocycle, and X<2> is carbon or nitrogen atom.
申请公布号 JPH09226259(A) 申请公布日期 1997.09.02
申请号 JP19960330905 申请日期 1996.12.11
申请人 KONICA CORP 发明人 TANAKA TATSUO;OKUBO KIMIHIKO;HONDA MARI;NAKAYAMA YORIKO;ONISHI AKIRA
分类号 B41M5/382;B41M5/385;B41M5/388;B41M5/39;B41M5/50;B41M5/52;C07D213/76;C07D231/22;C07D233/88;C07D277/20;C07D277/50;C07D277/82;C07D307/52;C07D333/36;C07D401/04;C07D401/14;C07D403/04;C07D405/14;C07D409/12;C07D409/14;C07D413/14;C07D417/06;C07D417/12;C07D417/14;C07D471/04;C07D487/04;C09B57/00;C09K3/00 主分类号 B41M5/382
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