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    • 3. 发明申请
    • INCORPORABLE PHOTOINITIATOR
    • 可兼容的光电器
    • WO2003091287A1
    • 2003-11-06
    • PCT/EP2003/004035
    • 2003-04-17
    • CIBA SPECIALTY CHEMICALS HOLDING INC.WOLF, Jean-PierreHÜSLER, RinaldoPETER, WolfgangSOMMERLADE, ReinhardBOULMAÂZ, Souâd
    • WOLF, Jean-PierreHÜSLER, RinaldoPETER, WolfgangSOMMERLADE, ReinhardBOULMAÂZ, Souâd
    • C08F2/50
    • C08F2/50B33Y70/00
    • Compounds of formula (I), wherein Y is, for example, C 3 -C, 12 alkylene, butenylene, butynylene, or C 4 -C, 12 alkylene interrupted one or more times by non-consecutive -O- or -NR 2 -; R 1 is a reactive group selected from OH, SH, NR 3 R 4 , -(CO)-OH, -(CO)-NH 2 , SO 3 H, -C(R 5 )=CR 6 R 7 , oxiranyl, -O-(CO)-NH-R 8 -NCO and -O-(CO)-R 9 -(CO)-X; R 2 is hydrogen, C 1 -C 4 alkyl or C 2 -C 4 hydroxyalkyl; R 3 and R 4 are each independently of the other hydrogen, C 1 -C 4 alkyl or C 2 -C 4 hydroxyalkyl ; R 5 , R 6 and R 7 are each independently of the others hydrogen or methyl; R 8 is, for example, linear or branched C 4 -C 12 alkylene, or phenylene; R 9 is, for example, linear or branched C 1 -C 16 alkylene, -CH=CH-, -CH=CH-CH 2 -, C 6 -cyclo­alkylene, phenylene or naphthylene; and X, X 1 and X 2 are each independently of the others OH, Cl, OCH 3 or OC 2 H 5 ; are suitable as photoinitiators that can be incorporated in a formulation to be cured.
    • 其中Y为例如C 3 -C 12亚烷基,亚丁烯基,亚丁炔基或C 4 -C 12亚烷基的式(I)化合物通过非连续的-O-或-NR 2 - 间隔一次或多次; R1是选自OH,SH,NR3R4, - (CO)-OH, - (CO)-NH2,SO3H,-C(R5)= CR6R7,环氧乙烷基,-O-(CO)-NH-R8- NCO和-O-(CO)-R9-(CO)-X; R2是氢,C1-C4烷基或C2-C4羟烷基; R 3和R 4各自独立地为氢,C 1 -C 4烷基或C 2 -C 4羟烷基; R5,R6和R7各自独立地为氢或甲基; R8是例如直链或支链C 4 -C 12亚烷基或亚苯基; R 9为例如直链或支链C 1 -C 16亚烷基,-CH = CH-,-CH = CH-CH 2 - ,C 6 - 亚环烷基,亚苯基或亚萘基; X,X 1和X 2各自独立地为OH,Cl,OCH 3或OC 2 H 5; 适合作为可引入待固化制剂中的光引发剂。
    • 6. 发明申请
    • PHOTOCURABLE COMPOSITIONS
    • 可光成分
    • WO2004074328A1
    • 2004-09-02
    • PCT/EP2004/050103
    • 2004-02-09
    • CIBA SPECIALTY CHEMICALS HOLDING INC.FUCHS, AndréHÜSLER, RinaldoBOLLE, Thomas
    • FUCHS, AndréHÜSLER, RinaldoBOLLE, Thomas
    • C08F2/50
    • C08F2/50C08K5/07G03F7/031
    • Benzophenone derivatives of formula (I) wherein R1, R2 and R3 are each independently of the others hydrogen or C 1 -C 4 alkyl, cyclopentyl or cyclohexyl; R 4 , R5 and R 6 are each independently of the others hydrogen, C 1 -C 4 alkyl, cyclopentyl or cyclohexyl; R 7 and R 8 are each independently of the other hydrogen, C 1 -C 4 alkyl, cyclopentyl or cyclohexyl with the provisos that (i) at least one radical R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 is other than hydrogen; (ii) when all radicals R 4 , R 5 , R 6 , R 7 and R 8 are hydrogen and only one radical R 1 , R 2 , R 3 is C 1 -C 4 alkyl, that radical must be in the meta-position of the phenyl ring; and (iii) when all radicals R 1 , R 2 , R 3 , R 7 and R 8 are hydrogen and two of the radicals R 4 , R 5 and R 6 , are hydrogen and the remaining radical R 4 , R 5 or R 6 is C 1 -C 4 alkyl, that alkyl radical is not bonded in the para-position on the phenyl ring; are found to be especially suitable in photocurable compositions in respect of solubility, reactivity and a low level of yellowing.
    • 式(I)的二苯甲酮衍生物其中R 1,R 2和R 3各自独立地为氢或C 1 -C 4烷基,环戊基或环己基; R4,R5和R6各自独立地为氢,C1-C4烷基,环戊基或环己基; R7和R8各自独立地为另一个氢,C 1 -C 4烷基,环戊基或环己基,条件是(i)至少一个基团R 1,R 2,R 3,R 4,R 5,R 6,R 7,R 8不是氢; (ii)当所有基团R 4,R 5,R 6,R 7和R 8为氢且仅一个基团R 1,R 2,R 3为C 1 -C 4烷基时,该基团必须在苯环的间位; 和(iii)当所有基团R 1,R 2,R 3,R 7和R 8为氢且基团R 4,R 5和R 6中的两个为氢时,其余基团R 4,R 5或R 6为C 1 -C 4烷基时,该烷基不为 在苯环的对位上键合; 在溶解性,反应性和黄化程度方面都被认为特别适用于光固化组合物。