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    • 6. 发明申请
    • Trisazo Dye, Composition Containing the Same for Anisotropic Dye Film, Anisotropic Dye Film, and Polarizing Element
    • Trisazo染料,各向异性染料膜,各向异性染料膜和极化元素的组成
    • US20070287830A1
    • 2007-12-13
    • US11722924
    • 2005-12-27
    • Hideo SanoMasami KadowakiRyuichi HasegawaTomio Yoneyama
    • Hideo SanoMasami KadowakiRyuichi HasegawaTomio Yoneyama
    • C09B35/362
    • C09B31/18C09B33/22C09K19/601
    • To provide a dye for an anisotropic dye film to be formed by a wet system film-forming method, which is black and which has a high degree of polarization and a high degree of molecular orientation an anisotropic dye film using the dye, and the like. A trisazo dye for an anisotropic dye film to be formed by a wet system film-forming method, of which the free acid form is represented by the following formula (1), a dye composition for an anisotropic dye film containing the dye, an anisotropic dye film, and a polarizing element using the anisotropic dye film: wherein A1 is a phenyl group or aromatic heterocyclic group which may have a substituent, B1 is an aromatic hydrocarbon group which may have a substituent, D1 is an aromatic hydrocarbon group or aromatic heterocyclic group which may have a substituent, R1 is a hydrogen atom, a hydroxyl group or an amino group which may have a substituent, and each of m and n is 0 or 1.
    • 为了提供一种用于通过湿法成膜法形成的各向异性染料膜的染料,该方法是黑色的并且具有高度的偏振度和高分子取向度,使用该染料的各向异性染料膜等 。 用于通过湿式成膜法形成的各向异性染料膜的三偶氮染料,其游离酸形式由下式(1)表示,用于含有染料的各向异性染料膜的染料组合物,各向异性 染料膜和使用各向异性染料膜的偏振元件:其中A 1是可以具有取代基的苯基或芳族杂环基,B 1是芳族烃 可以具有取代基的基团,D 1是可以具有取代基的芳族烃基或芳族杂环基,R 1是氢原子,羟基或 可以具有取代基的氨基,m和n分别为0或1。
    • 7. 发明授权
    • Trisazo dyes
    • 三唑类染料
    • US4952678A
    • 1990-08-28
    • US113910
    • 1987-10-29
    • Karl-Heinz Etzbach
    • Karl-Heinz Etzbach
    • C09B35/35C09B35/362C09K19/60
    • C09B35/35C09K19/601
    • Trisazo dyes of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are identical or different and each, independently of the others, is hydrogen, methyl, ethyl, methoxy or chlorine, R.sup.5 is C.sub.2 -C.sub.4 -alkyl, X is C.sub.1 -C.sub.24 -mono- or dialkylamino, monobenzylamino, mono-(phenyl-ethyl)-amino, monophenylamino, N-(C.sub.1 -C.sub.12 -alkyl)-N-benzylamino, N-(C.sub.1 -C.sub.12 -alkyl)-N-(phenylethyl)amino or N-(C.sub.1 -C.sub.12 -alkyl)-N-phenylamino or each of the phenyls substituted by C.sub.1 -C.sub.12 -alkyl, cyclo-hexyl, 4-(C.sub.1 -C.sub.12 -alkyl)cyclohexyl, C.sub.1 -C.sub.24 -alkyloxy, phenoxy or C.sub.1 -C.sub.24 -alkanoyloxyl, or is OR, where R is C.sub.1 -C.sub.24 -alkyl, unsubstituted or C.sub.1 -C.sub.12 -alkyl-, cyclohexyl-, 4-(C.sub.1 -C.sub.12 -alkyl)cyclohexyl-, C.sub.1 -C.sub.24 -alkoxy-, phenoxy- or C.sub.1 -C.sub.24 -alkanoyl-oxy-substituted benzyl or phenylethyl, and A is a radical of the formula ##STR2## where R and X each have the above-mentioned meanings, and R.sup.6 is hydrogen or C.sub.1 -C.sub.14 -alkyl, R.sup.7 is hydrogen, methyl, ethyl, methoxy or chlorine, R.sup.8 is hydrogen, methyl, hydroxy or C.sub.1 -C.sub.8 -alkoxy and R.sup.9 is hydrogen or methyl, or the rings B, or B and C being benzofused, are used in liquid crystalline media and for dyeing synthetic polymers.
    • 其中R 1,R 2,R 3和R 4相同或不同并且各自独立地为氢,甲基,乙基,甲氧基或氯,式为“IMAGE”的三唑类染料为R5,C为C2-C4烷基,X为C1 (C 1 -C 12烷基)-N-苄基氨基,N-(C 1 -C 12烷基)-N-(苯基乙基)-N-(苯基 - 乙基) - 氨基, 氨基或N-(C 1 -C 12 - 烷基)-N-苯基氨基或被C 1 -C 12 - 烷基,环己基,4-(C 1 -C 12 - 烷基)环己基,C 1 -C 24 - 烷氧基, 苯氧基或C 1 -C 24 - 烷酰氧基,或是OR,其中R是C 1 -C 24 - 烷基,未取代的或C 1 -C 12 - 烷基 - ,环己基 - ,4-(C 1 -C 12 - 烷基)环己基 - ,C 1 -C 24 - 烷氧基 - 苯氧基 - 或C 1 -C 24 - 烷酰基 - 氧基取代的苄基或苯基乙基,A是下式的基团,其中R和X各自具有上述含义,R6是氢 或C 1 -C 14 - 烷基,R 7是氢,甲基,乙基,甲氧基或氯,R 8是氢,甲基,羟基或C 1 -C 8 - 烷氧基,R 9是氢或甲基 或环B或B和C为苯并稠合,用于液晶介质和染色合成聚合物。