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    • 6. 发明申请
    • REVERSIBLY THERMOCHROMIC COMPOSITIONS
    • 可逆热敏成分
    • WO2007147847A2
    • 2007-12-27
    • PCT/EP2007/056132
    • 2007-06-20
    • CIBA SPECIALTY CHEMICALS HOLDING INC.FISCHER, WalterBASBAS, Abdel-IlahBRUNNER, MartinBENZ, Rolf
    • FISCHER, WalterBASBAS, Abdel-IlahBRUNNER, MartinBENZ, Rolf
    • C09B1/06C09B1/12
    • A reversible thermochromic system comprising a) a compound of the formula (IA) or a tautomer thereof or a compound of the formula (IB) or a tautomer thereof (IA) (IB) wherein R 1 is C 1 -C 18 alkyl, C 2 -C 18 alkenyl, C 3 -C 12 cycloalkyl, C 3 -C 12 cycloalkyl substituted by 1, 2 or 3 C 1 -C 4 alkyl; phenyl, phenyl substituted by 1, 2 or 3 C 1 -C 4 alkyl; or C 7 -C 12 phenylalkyl; R 2 is hydrogen or a group -SO 2 -R; R 3 and R 4 independently of one another are hydrogen, C 1 -C 18 alkyl, C 2 -C 18 alkenyl, C 3 -C 12 cycloalkyl, C 3 -C 12 cycloalkyl substituted by 1, 2 or 3 C 1 -C 4 alkyl; phenyl, phenyl substituted by 1, 2 or 3 C 1 -C 4 alkyl; or C 7 -C 12 phenylalkyl; and R is C 1 -C 18 alkyl, C 2 -C 18 alkenyl, C 3 -C 12 cycloalkyl, C 3 -C 12 cycloalkyl substituted by 1, 2 or 3 C 1 -C 4 alkyl; phenyl, phenyl substituted by 1, 2 or 3 C 1 -C 4 alkyl; or C 7 -C 12 phenylalkyl; and b) a compound containing a group of the formula (III).
    • 一种可逆热变色系统,其包含a)式(IA)化合物或其互变异构体或式(IB)的化合物或其互变异构体(IA)(IB),其中R 1为C C 1 -C 18烷基,C 2 -C 18链烯基,C 3 -C 18烷基,C 1 -C 12烷基, -C 12 - 环烷基,被1,2或3个C 1 -C 3烷基取代的C 3 -C 12环烷基 4 烷基; 苯基,被1,2或3个C 1 -C 4烷基取代的苯基; 或C 7 -C 12苯基烷基; R 2是氢或基团-SO 2 R; R 3和R 4彼此独立地是氢,C 1 -C 18烷基,C -C 4 烷基; 苯基,被1,2或3个C 1 -C 4烷基取代的苯基; 或C 7 -C 12苯基烷基; 和b)含有式(III)的基团的化合物。