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    • 5. 发明申请
    • CHOLESTERIC LIQUID CRYSTAL COPOLYMERS AND ADDITIVES
    • WO2005023964A3
    • 2005-03-17
    • PCT/US2004/021610
    • 2004-07-06
    • 3M INNOVATIVE PROPERTIES COMPANY
    • RADCLIFFE, Marc, D.POKORNY, Richard, J.SPAWN, Terence, D.SOLOMONSON, Steven, D.
    • C09K19/40
    • A cholesteric liquid crystal composition includes a) a cholesteric liquid crystal compound or a cholesteric liquid crystal precursor; and b) a compound of formula (I), formula (II) or formula (III): where, n is 1, 2, 3, or 4; m is 1, 2, or 3; R is an acrylate, methacrylate, acrylamide, isocyanate, epoxy, or silane; R 1 is a (C 3 -C 8 ) alkylene, (C 3 -C 8 ) alkenylene, or (C 3 -C 8 ) alkylyne; R 2 is a bond, -O-, -C(O)O-, -O(O)C-, -OC(O)O-, -C(O)N-, -CH=N-, -N=CH-, or -NC(O)-; R 3 is a cycloalkylene, cycloalkenylene, heterocyclylene, arylene, or hetroarylene; R 4 is a bond, (C 1 -C 8 ) alkylene, (C 2 -C 8 ) alkenylene, (C 2 -C 8 ) alkylyne, carbonyl, -O-, -C(O)O-, -O(O)C-, -OC(O)O-, -C(O)N-, -CH=N-, -N=CH-, or -NC(O)-; R 5 is a bond, cycloalkylene, cycloalkenylene, hetrocyclylene, arylene, or hetroarylene; R 6 is hydrogen, cyano, halo, (C 1 -C 8 ) alkoxy, (C 1 -C 8 ) alkyl, nitro, amino, carboxy, mercapto, (C 1 -C 4 )thioalkyl, COCH 3 , CF 3 , OCF 3 , or SCF 3 ; R 7 is a (C 1 -C 2 ) alkylene, (C 2 ) alkenylene, or (C 2 ) alkylyne; R 8 is is hydrogen, halo, (C 1 -C 8 ) alkoxy, (C 1 -C 8 ) alkyl, nitro, amino, carboxy, mercapto, (C 1 -C 4 )thioalkyl, COCH 3 , CF 3 , OCF 3 , or SCF 3 , R 9 is a cycloalkylene, cycloalkenylene, heterocyclylene, arylene, or hetroarylene; and R 10 is a (C 1 -C 8 ) alkylene, (C 2 -C 8 ) alkenylene, or (C 2 -C 8 ) alkylyne.