Dye acceptor element for thermosulblimation printing
    6.
    发明授权
    Dye acceptor element for thermosulblimation printing 失效
    用于热稳定印刷的染料受体元件

    公开(公告)号:US5298477A

    公开(公告)日:1994-03-29

    申请号:US907312

    申请日:1992-07-01

    摘要: Using a dye acceptor element for thermosublimation printing comprising a dye acceptor layer containing a polycarbonate formed from a diphenol of formula I and, optionally, another polymer resin ##STR1## in formula I: R.sup.1 and R.sup.2 independently of one another represent hydrogen, halogen, C.sub.1-8 alkyl, C.sub.5-6 cycloalkyl, C.sub.6-10 and aryl and C.sub.7-12 aralkyl,X represents a carbon atom,m is an integer of 4 to 7,R.sup.3 and R.sup.4 may be individually selected for each X and independently of one another represent hydrogen or C.sub.1-6 alkyl with the proviso that, at at least one atom X, R.sup.3 and R.sup.4 are both alkyl.

    摘要翻译: 使用包含由式I的二酚形成的聚碳酸酯的染料受体层和式I中的另外的另一种聚合物树脂(*化学结构*)(I)的染料受体元件用于热收缩印刷:R1和R2彼此独立地 代表氢,卤素,C 1-8烷基,C 5-6环烷基,C 6-10和芳基和C 7-12芳烷基,X表示碳原子,m是4至7的整数,R 3和R 4可以各自独立地选择 X和彼此独立地表示氢或C 1-6烷基,条件是在至少一个原子X,R 3和R 4都是烷基。