Weather-resistant dye and use thereof
    1.
    发明授权
    Weather-resistant dye and use thereof 有权
    耐候性染料及其用途

    公开(公告)号:US08591641B2

    公开(公告)日:2013-11-26

    申请号:US12992247

    申请日:2009-04-30

    IPC分类号: C09D11/02 C09B47/04

    摘要: The invention is related to a weather-resistant dye and use thereof, which contains in molecules thereof not only chromophoric parent D, but also electron-accepting group Q which is linked with dye parent D through non-conjugated carbon link L to constitute D-L-Q dye molecule; the electron-accepting group Q has such a HOMO energy level that is lower than the HOMO energy level of the dye chromophoric parent D. The dye has sun-resistance and anti-ozone performances, which can be used as colorant in the ink, dope, lacquer, toner powder for laser printing, marker, paper, fabric, glass, porcelain or polymer.

    摘要翻译: 本发明涉及耐候性染料及其用途,其分子中不仅含有发色母体D,而且还包含与染料母体D通过非共轭碳链L连接构成DLQ染料的电子接受基团Q 分子; 电子接受基团Q具有低于染料发色母体D的HOMO能级的HOMO能级。该染料具有防晒和抗臭氧性能,可用作油墨中的着色剂,涂料 ,漆,激光打印用墨粉,标记,纸,织物,玻璃,瓷或聚合物。