
基本信息:
- 专利标题: Yellow disperse dye mixture which has a high level of light fastness
- 专利标题(中):具有高耐光性的黄色分散染料混合物
- 申请号:US10523656 申请日:2003-08-02
- 公开(公告)号:US20050272920A1 公开(公告)日:2005-12-08
- 发明人: Toshio Hihara , Hiroshi Inoue , Wataru Seto
- 申请人: Toshio Hihara , Hiroshi Inoue , Wataru Seto
- 申请人地址: DE FRANKFURT AM MAIN
- 专利权人: DYSTAR TEXITILFARBEN GMBH & CO.
- 当前专利权人: DYSTAR TEXITILFARBEN GMBH & CO.
- 当前专利权人地址: DE FRANKFURT AM MAIN
- 优先权: DE2002-231524 20020808
- 国际申请: PCT/EP03/08582 WO 20030802
- 主分类号: C09B67/22
- IPC分类号: C09B67/22 ; D06P1/16 ; D06P1/18 ; D06P1/20 ; D06P3/54 ; D06P3/82
摘要:
The present inventions refers to a dye mixture comprising from 25 to 80% by weight with respect to the total dyestuff fraction of the yellow dyestuff represented by the structural formula [1] and from 75 to 20% by weight with respect to the total dyestuff fraction of a yellow dyestuff represented by the structural formula [2] wherein R denotes a C1 to C4 hydroxyalkyl group.
摘要(中):
本发明是指相对于由结构式[1]表示的黄色染料的总染料份数和相对于总染料份数为75〜20重量%的25〜80重量%的染料混合物 的由结构式[2]表示的黄色染料,其中R表示C 1至C 4羟烷基。