Photoinitiator mixtures and compositions with alkylphenylbisacylphosphine oxides
    41.
    发明授权
    Photoinitiator mixtures and compositions with alkylphenylbisacylphosphine oxides 有权
    光引发剂混合物和具有烷基苯基双酰基氧化膦的组合物

    公开(公告)号:US06361925B1

    公开(公告)日:2002-03-26

    申请号:US09861433

    申请日:2001-05-18

    Abstract: Compounds of the formula I in which R1 is C1-C4alkyl, R2 is hydrogen, C1-C4alkyl or C1-C4alkoxy and R3, R4, R5, R6 and R7 independently of one another are hydrogen, halogen, C1-C20alkyl, cyclopentyl, cyclohexyl, C2-C12alkenyl, C2-C18alkyl which is interrupted by one or more oxygen atoms, or are phenyl-substituted C1-C4alkyl, or are phenyl which is unsubstituted or is mono- or disubstituted by C1-C4alkyl and/or C1-C4alkoxy, with the provisos that at least one of the radicals R3, R4, R5, R6 and R7 is other than hydrogen and that, if R1 and R2 are methyl, R3 and R6 are not methyl, and mixtures of such compounds with &agr;-hydroxy ketones, benzophenones and &agr;-amino ketones, are suitable as photoinitiators.

    Abstract translation: R 1为C 1 -C 4烷基,R 2为氢,C 1 -C 4烷基或C 1 -C 4烷氧基且R 3,R 4,R 5,R 6和R 7彼此独立地为氢,卤素,C 1 -C 20烷基,环戊基,环己基, 被一个或多个氧原子中断的C 2 -C 12链烯基,C 2 -C 18烷基,或被苯基取代的C 1 -C 4烷基,或是未被取代或被C 1 -C 4烷基和/或C 1 -C 4烷氧基单 - 或二取代的苯基, 条件是基团R3,R4,R5,R6和R7中的至少一个不是氢,并且如果R 1和R 2是甲基,则R 3和R 6不是甲基,并且这些化合物与α-羟基酮的混合物, 二苯甲酮和α-氨基酮适合作为光引发剂。

    Bisresorcinyltriazines
    44.
    发明授权

    公开(公告)号:US5686233A

    公开(公告)日:1997-11-11

    申请号:US539150

    申请日:1995-10-04

    Abstract: Compounds of the formula I ##STR1## in which R.sub.1 and R.sub.5, independently of one another, are C.sub.1 -C.sub.12 alkyl; R.sub.2, R.sub.3 and R.sub.4, independently of one another, are H; C.sub.1 -C.sub.12 alkyl; C.sub.2 -C.sub.6 alkenyl; C.sub.1 -C.sub.12 alkoxy; C.sub.2 -C.sub.18 alkenyloxy; halogen; trifluormethyl; C.sub.7 -C.sub.11 phenylalkyl; phenyl; phenyl which is substituted by C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 alkoxy or halogen; phenoxy; or phenoxy which is substituted by C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 alkoxy or halogen; the two radicals R.sub.7 are identical or different and are hydrogen or C.sub.1 -C.sub.18 alkyl; or are C.sub.1 -C.sub.18 alkyl which is substituted by OH, C.sub.1 -C.sub.18 alkoxy, C.sub.3 -C.sub.6 alkenyloxy, halogen, --COOH, --COOR.sub.8, --CONH.sub.2, --CONHR.sub.9, --CON(R.sub.9)(R.sub.10), --NH.sub.2, --NHR.sub.9, --N(R.sub.9)(R.sub.10), --NHCOR.sub.11, --CN, --OCOR.sub.11, phenoxy and/or phenoxy which is substituted by C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 alkoxy or halogen; or the radicals R.sub.7 are C.sub.3 -C.sub.50 alkyl which is interrupted by --O-- and may be substituted by OH, phenoxy or C.sub.7 -C.sub.18 alkylphenoxy; or the radicals R.sub.7 are C.sub.3 -C.sub.6 alkenyl; glycidyl; C.sub.5 -C.sub.12 cycloalkyl; C.sub.5 -C.sub.12 cycloalkyl which is substituted by OH, C.sub.1 -C.sub.4 alkyl oder --OCOR.sub.11 ; C.sub.7 -C.sub.11 phenylalkyl which is unsubstituted or substituted by OH, Cl or CH.sub.3 ; C.sub.4 -C.sub.14 alkenyl which is substituted by OH or --OCOR.sub.11 ; --CO--R.sub.12 or --SO.sub.2 --R.sub.13 ; and R.sub.8 to R.sub.14 are as defined in claim 1, are highly suitable for stabilizing organic material, including photographic recording material.

    Abstract translation: 其中R 1和R 5彼此独立地是C 1 -C 12烷基的式I的化合物; R2,R3和R4彼此独立地为H; C 1 -C 12烷基; C 2 -C 6烯基; C1-C12烷氧基; C2-C18链烯氧基; 卤素; 三氟甲基 C7-C11苯基烷基; 苯基; 被C 1 -C 18烷基,C 1 -C 18烷氧基或卤素取代的苯基; 苯氧基 或被C 1 -C 18烷基,C 1 -C 18烷氧基或卤素取代的苯氧基; 两个基团R 7相同或不同,为氢或C 1 -C 18烷基; 或者是被OH,C1-C18烷氧基,C3-C6链烯氧基,卤素,-COOH,-COOR8,-CONH2,-CONHR9,-CON(R9)(R10),-NH2,-NHR9,-N (R 9)(R 10),-NHCOR 11,-CN,-OCOR 11,被C 1 -C 18烷基,C 1 -C 18烷氧基或卤素取代的苯氧基和/或苯氧基; 或基团R7是被-O-间隔并且可以被OH,苯氧基或C7-C18烷基苯氧基取代的C 3 -C 50烷基; 或基团R 7为C 3 -C 6烯基; 缩水甘油基 C5-C12环烷基; 被OH取代的C 5 -C 12环烷基,-OCOR 11的C 1 -C 4烷基; 未被取代或被OH,Cl或CH3取代的C7-C11苯基烷基; 被OH或-OCOR11取代的C 4 -C 14烯基; -CO-R12或-SO2-R13; R8至R14如权利要求1所定义,非常适用于稳定包括照相记录材料在内的有机材料。

    Radiation curable light-stablised compositions
    46.
    发明授权
    Radiation curable light-stablised compositions 失效
    可辐射固化的光稳定组合物

    公开(公告)号:US5369140A

    公开(公告)日:1994-11-29

    申请号:US695374

    申请日:1991-05-03

    CPC classification number: C08K5/3492 C09B57/00 C09D7/1241 C08K5/34926

    Abstract: A radiation curable composition contains as light stabiliser a UV absorber of formula I ##STR1## wherein R is hydrogen or C.sub.1 -C.sub.18 alkyl, R.sub.1 and R.sub.2 are each independently of the other H, OH, C.sub.1 -C.sub.12 alkyl, halogen or halomethyl,R.sub.3 and R.sub.4 are each independently of the other H, OH, C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.18 alkoxy or halogen, andR.sub.5 and R.sub.6 are each independently of the other H, C.sub.1 -C.sub.12 alkyl or halogen. These UV absorbers are substantially non-yellowing.

    Abstract translation: 可辐射固化组合物包含作为光稳定剂的式I的UV吸收剂,其中R是氢或C 1 -C 18烷基,R 1和R 2各自独立地是H,OH,C 1 -C 12烷基,卤素或卤代甲基,R 3和R 4 各自独立地为H,OH,C 1 -C 12烷基,C 1 -C 18烷氧基或卤素,R 5和R 6各自独立地为H,C 1 -C 12烷基或卤素。 这些UV吸收剂基本上不变黄。

Patent Agency Ranking