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    • 8. 发明授权
    • Yellow dye-donor element used in thermal dye transfer
    • 用于热染料转移的黄色染料供体元件
    • US4701439A
    • 1987-10-20
    • US933505
    • 1986-11-21
    • Max A. WeaverWilliam H. MooreKin K. Lum
    • Max A. WeaverWilliam H. MooreKin K. Lum
    • C09B23/00B41M5/26B41M5/385B41M5/388B41M5/39C09B23/14
    • B41M5/3854Y10S428/913Y10S428/914Y10S430/146Y10T428/24901Y10T428/31786
    • A yellow dye-donor element for thermal dye transfer comprises a support having thereon a yellow dye dispersed in a polymeric binder, the yellow dye having the formula: ##STR1## wherein R is a substituted or unsubstituted alkyl group of from 1 to about 10 carbon atoms; a cycloalkyl group of from about 5 to about 7 carbon atoms; or represents the atoms which when taken together with Z forms a 5- or 6-membered ring;R.sup.1 is an alkylene or substituted alkylene group;X is --OJO--, --OJ--, --JO--, --OJNR.sup.3 --, --NR.sup.3 J--, --NR.sup.3 JNR.sup.3, --JNR.sup.3 -- or --NR.sup.3 JO--;J is CO or SO.sub.2 ;R.sup.3 is hydrogen; a substituted or unsubstituted alkyl group of from 1 to about 10 carbon atoms; a substituted or unsubstituted aryl group of from about 6 to about 10 carbon atoms; or represents the atoms which when taken together with R.sup.2 forms a 5- or 6-membered ring;R.sup.2 is a substituted or unsubstituted alkyl group of from 1 to about 10 carbon atoms; a cycloalkyl group of from about 5 to about 7 carbon atoms; a substituted or unsubstituted aryl group of from about 6 to about 10 carbon atoms; or represents the atoms which when taken together with R.sup.3 forms a 5- or 6-membered ring;Z is hydrogen or represents the atoms which when taken together with R forms a 5- or 6-membered ring;Y is a substituted or unsubstituted alkyl or alkoxy group of from 1 to about 6 carbon atoms or halogen; andn is a positive integer from 1 to 4.
    • 用于热染料转移的黄色染料供体元件包括其上具有分散在聚合物粘合剂中的黄色染料的载体,黄色染料具有下式:其中R是取代或未取代的1至约10个碳原子的烷基 原子 约5至约7个碳原子的环烷基; 或表示当与Z一起形成5-或6-元环时的原子; R1是亚烷基或取代的亚烷基; X是-OJO-,-OJ + 13,-JO-,-OJNR3-,-NR3J-,-NR3JNR3,-JNR3-或-NR3JO-; J为CO或SO2; R3是氢; 取代或未取代的1至约10个碳原子的烷基; 取代或未取代的约6至约10个碳原子的芳基; 或表示当与R 2一起形成5-或6-元环时的原子; R2是取代或未取代的1至约10个碳原子的烷基; 约5至约7个碳原子的环烷基; 取代或未取代的约6至约10个碳原子的芳基; 或表示当与R 3一起形成5-或6-元环时的原子; Z是氢或表示与R一起形成5-或6-元环的原子; Y是取代或未取代的1至约6个碳原子的烷基或烷氧基或卤素; n为1〜4的正整数。