Piperazino based photoinitiators
    6.
    发明授权
    Piperazino based photoinitiators 有权
    基于哌嗪基的光引发剂

    公开(公告)号:US07612122B2

    公开(公告)日:2009-11-03

    申请号:US11718952

    申请日:2005-11-09

    IPC分类号: C08F2/46 C08F2/50

    摘要: Compounds of formula (I): [where: the substituents R1 are individually selected from C1-C10 alkyl groups and optionally substituted benzyl groups; the substituents R2 are individually selected from alkyl groups or, together with the nitrogen atom to which they are attached, represent a nitrogen-containing heterocyclic group; Z is selected from C6-C10 arylene groups and groups of formula —(CHR3)n—, where R3 is hydrogen, hydroxy or a C1-C4 alkyl group, and n is 0 to 6; Y is carbonyl or —CH2—; Q is a residue of a mono- or poly-hydroxy compound; and x is 1 to 6; and esters thereof] are useful as multi-functional photoinitiators for use in coating compositions to be cured by radiant energy.

    摘要翻译: 式(I)化合物:其中:取代基R 1分别选自C 1 -C 10烷基和任选取代的苄基; 取代基R2分别选自烷基或与它们所连接的氮原子一起代表含氮杂环基; Z选自C 6 -C 10亚芳基和式 - (CHR 3)n - 基团,其中R 3是氢,羟基或C 1 -C 4烷基,n是0至6; Y是羰基或-CH 2 - ; Q是单羟基或多羟基化合物的残基; x为1〜6; 及其酯]可用作多功能光引发剂,用于通过辐射能固化的涂料组合物。

    Multi-functional photoinitiators
    7.
    发明授权
    Multi-functional photoinitiators 有权
    多功能光引发剂

    公开(公告)号:US07166647B2

    公开(公告)日:2007-01-23

    申请号:US10492469

    申请日:2002-09-24

    IPC分类号: C07C69/712 C09D11/10 C08F2/50

    CPC分类号: C07C69/712 Y10S522/905

    摘要: Compounds of formula (I): {where n is a number from 1 to 6; R3 is hydrogen, methyl or ethyl; A represents a group of formula —[O(CHR2CHR1)a]y—, —[O(CH2)bCO]y—, or —[O(CH2)bCO](y−1)—[O(CHR2CHR1)a]— (where one of R1 and R2 is hydrogen and the other is hydrogen, methyl or ethyl); a is from 1 to 2; b is from 4 to 5; y is from 3 to 10; Q is a residue of a polyhydroxy compound having 2 to 6 hydroxy groups; and x is greater than 1 but no greater than the number of available hydroxyl groups in Q} and esters thereof are useful as photoinitiators for the preparation of energy-curable compositions, such as varnishes and printing inks.

    摘要翻译: 式(I)化合物:其中n为1至6的数; R 3是氢,甲基或乙基; A表示式 - [O(CHR 2)CHR 1) - , - [ O(CH 2)2 - 或 - [O(CH 2 CH 2)n - (CO 2)(y-1) - [O(CHR 2 CHR 1) ] - (其中R 1和R 2之一是氢,而另一个是氢,甲基或乙基); a为1至2; b为4〜5; y为3〜10; Q是具有2至6个羟基的多羟基化合物的残基; 并且x大于1但不大于Q}中可用羟基的数目,并且其酯可用作制备能量可固化组合物如清漆和印刷油墨的光引发剂。

    Multifunctional cationic photoinitiators, their preparation and use
    9.
    发明授权
    Multifunctional cationic photoinitiators, their preparation and use 失效
    多官能阳离子光引发剂,其制备和用途

    公开(公告)号:US07598401B2

    公开(公告)日:2009-10-06

    申请号:US11865338

    申请日:2007-10-01

    IPC分类号: C07D339/08 C08J3/24

    摘要: Compounds of formula (I): [where: R1 is a direct bond, oxygen, a group >CH2, sulphur, a group >C═O, a group —(CH2)2— or a group —N—Ra, where Ra is hydrogen or alkyl; R3, R4, R5 and R6 are hydrogen or substituents α; R8, R9, R10 and R11 are hydrogen, hydroxy or alkyl; or R9 and R11 are joined to form a fused ring system with the benzene rings to which they are attached; R7 is a direct bond, oxygen or a —CH2— group; p is 0 or 1; substituents α are: alkyl, alkoxy, alkenyl, halogen, nitrile, hydroxyl, aryl, aralkyl, aryloxy, aralkyloxy, arylalkenyl, cycloalkyl, carboxy, carboxyalkoxy, alkoxycarbonyl, aryloxycarbonyl, alkylcarbonyloxy, alkanesulphonyl, arenesulphonyl, alkanoyl or arylcarbonyl; n is 1 to 12; R12 is hydrogen, methyl or ethyl; A is a group —[O(CHR13CHR14)a]y—, —[O(CH2)bCO]y—, or —[O(CH2)bCO](y−1)—[O(CHR13CHR14)a]—, where: one of R13 and R14 is hydrogen and the other is hydrogen, methyl or ethyl; a is 1 to 2; b is 4 to 5; Q is a residue of a polyhydroxy compound having from 2 to 6 hydroxy groups; x is a number greater than 1 but no greater than the number of available hydroxyl groups in Q; y is a number from 1 to 10; and X− is an anion]; and esters thereof are useful as cationic photoinitiators, especially for use in surface coating applications, such as printing inks and varnishes, and which are intended to be cured by polymerisation initiated by radiation.

    摘要翻译: 式(I)化合物:其中:R1是直接键,氧,基团> CH2,硫,基团> CO,基 - (CH2)2-或基团-N-Ra,其中Ra是氢 或烷基; R3,R4,R5和R6是氢或取代基α; R8,R9,R10和R11是氢,羟基或烷基; 或R 9和R 11连接形成稠合环系与其所连接的苯环; R7是直接键,氧或-CH 2 - 基; p为0或1; 取代基α是:烷基,烷氧基,烯基,卤素,腈,羟基,芳基,芳烷基,芳氧基,芳烷氧基,芳基烯基,环烷基,羧基,羧基烷氧基,烷氧基羰基,芳氧基羰基,烷基羰基氧基,烷基磺酰基,烯丙基磺酰基,烷酰基或芳基羰基。 n为1〜12; R12是氢,甲基或乙基; A是基团 - [O(CHR 13 CHR 14)a] y - , - [O(CH 2)b CO] y - 或 - [O(CH 2)b CO](y-1) - [O(CHR 13 CHR 14)a] 其中:R 13和R 14之一是氢,另一个是氢,甲基或乙基; a是1到2; b为4〜5; Q是具有2至6个羟基的多羟基化合物的残基; x是大于1但不大于Q中可用羟基数的数; y是从1到10的数字; 和X-是阴离子]; 及其酯可用作阳离子光引发剂,特别是用于表面涂料应用中,例如印刷油墨和清漆,并且其旨在通过由辐射引发的聚合来固化。

    Multifunctional cationic photoinitiators, their preparation and use

    公开(公告)号:US07294723B2

    公开(公告)日:2007-11-13

    申请号:US10538243

    申请日:2003-12-10

    摘要: Compounds of formula (I): [where: R1 is a direct bond, oxygen, a group >CH2, sulphur, a group >C═O, a group-(CH2)2— or a group-N—Ra, where Ra is hydrogen or alkyl; R3, R4, R5 and R6 are hydrogen or substituentsα; R8, R9, R10 and R11 are hydrogen, hydroxy or alkyl; or R9 and R11 are joined to form a fused ring system with the benzene rings to which they are attached; R7 is a direct bond, oxygen or a —CH2-group; p is 0 or 1 ; substituentsα are: alkyl, alkoxy, alkenyl, halogen, nitrile, hydroxyl, aryl, aralkyl, aryloxy, aralkyloxy, arylalkenyl, cycloalkyl, carboxy, carboxyalkoxy, alkoxycarbonyl, aryloxycarbonyl, alkylcarbonyloxy, alkanesulphonyl, arenesulphonyl, alkanoyl or arylcarbonyl; n is 1 to 12; R12 is hydrogen, methyl or ethyl; A is a group —[O(CHR13CHR14)a]y—, —[O(CH2)bCO]y-, or —[O(CH2)bCO](y-1)-[O(CHR13CHR14)a]—, where: one of R13 and R14 is hydrogen and the other is hydrogen, methyl or ethyl; a is 1 to 2 ; b is 4 to 5 ; Q is a residue of a polyhydroxy compound having from 2 to 6 hydroxy groups; x is a number greater than 1 but no greater than the number of available hydroxyl groups in Q; y is a number from 1 to 10; and X− is an anion]; and esters thereof are useful as cationic photoinitiators, especially for use in surface coating applications, such as printing inks and varnishes, and which are intended to be cured by polymerisation initiated by radiation.