Antistatic subbing layer for slipping layer in dye-donor element used in
thermal dye transfer
    1.
    发明授权
    Antistatic subbing layer for slipping layer in dye-donor element used in thermal dye transfer 失效
    用于热染料转移的染料供体元件中的滑动层的防静电底层

    公开(公告)号:US5336659A

    公开(公告)日:1994-08-09

    申请号:US125451

    申请日:1993-09-22

    摘要: A dye-donor element for thermal dye transfer comprising a support having on one side thereof a dye layer and on the other side thereof, in order, a subbing layer and a slipping layer, and wherein the subbing layer has antistatic properties and comprises a mixture of 1) a polymer having a molecular weight of at least about 100,000 and containing at least 25 wt. % of a repeating unit containing an alkylene oxide segment, and 2) a copolymer having the formula: ##STR1## wherein: A represents units of an addition polymerizable monomer containing at least two ethylenically unsaturated groups;B represents units of a copolymerizable .alpha.,.beta.-ethylenically unsaturated monomer;L is a carboxylic group or an aromatic ring;Q is N or P;R.sup.1, R.sup.2 and R.sup.3 each independently represents an alkyl or cycloalkyl group having from about 1 to about 20 carbon atoms, or an a ryl or aralkyl group having from about 6 to about 10 carbon atoms;R.sup.4 is H or Ch.sub.3 ;M is an anion;n is an integer of from 1 to 6;x is from about 0 to about 20 mole %;y is from about 0 to about 90 mole %; andz is from about 10 to about 100 mole %;said copolymer 2) being present in said mixture in an amount from about 30 to about 75 wt. %.

    摘要翻译: 一种用于热染料转移的染料供体元件,其包括在其一侧上具有染料层并且在其另一侧上的支撑体,按顺序,底层和滑动层,并且其中所述底层具有抗静电性并包含混合物 的1)聚合物,其分子量为至少约100,000,并且含有至少25重量% %的包含烯化氧链段的重复单元,和2)具有下式的共聚物:其中:A表示含有至少两个烯属不饱和基团的可加聚单体的单元; B表示可共聚的α,β-烯键式不饱和单体的单元; L是羧基或芳环; Q是N或P; R 1,R 2和R 3各自独立地表示具有约1至约20个碳原子的烷基或环烷基,或具有约6至约10个碳原子的芳基或芳烷基; R4是H或Ch3; M是阴离子; n为1〜6的整数, x为约0至约20摩尔%; y为约0至约90摩尔%; z为约10至约100摩尔%; 所述共聚物2)以约30至约75重量%的量存在于所述混合物中。 %。