Dichroic dye composition
    8.
    发明专利
    Dichroic dye composition 有权
    双重染色组合物

    公开(公告)号:JP2009263649A

    公开(公告)日:2009-11-12

    申请号:JP2009079838

    申请日:2009-03-27

    摘要: PROBLEM TO BE SOLVED: To provide a dye composition having liquid crystallinity and high dichroism. SOLUTION: The dichroic dye composition has liquid crystallinity and contains at least one azo dye represented by general formula (I), wherein R 1 , R 2 , R 3 , R 4 , X 1 , X 2 are each independently a hydrogen atom or a substituent, A 1 is a phenyl group, a naphthyl group, or an aromatic heterocyclic group which may have a substituent, B 1 is a bivalent aromatic hydrocarbon group or a bivalent aromatic heterocyclic group which may have a substituent, and n is an integer of 1-5, provided that at least one of B 1 is a phenylene group having an alkyl group. COPYRIGHT: (C)2010,JPO&INPIT

    摘要翻译: 待解决的问题:提供具有液晶性和高二色性的染料组合物。 二色性染料组合物具有液晶性,并含有至少一种由通式(I)表示的偶氮染料,其中R 1,R 2,R 2, SB> 3 ,R SB 4,X SB 1,X SB 2各自独立地为氢原子或取代基,A 1 是可以具有取代基的苯基,萘基或芳香族杂环基,B 1 是可以具有的二价芳香族烃基或二价芳香族杂环基 取代基,n为1-5的整数,条件是B 1 中的至少一个为具有烷基的亚苯基。 版权所有(C)2010,JPO&INPIT