NOVEL FUSED RING COMPOUNDS, AND THEIR USE AS CATIONIC PHOTOINITIATORS
    4.
    发明公开
    NOVEL FUSED RING COMPOUNDS, AND THEIR USE AS CATIONIC PHOTOINITIATORS 有权
    VERBINDUNGEN UND DEREN VERWENDUNG ALS KATIONISCHEFOTOFÖRDERER

    公开(公告)号:EP1480967A1

    公开(公告)日:2004-12-01

    申请号:EP03713768.4

    申请日:2003-02-26

    摘要: Compounds of formula (I) [in which: R1 represents a direct bond, an oxygen atom, a group >CH2, a sulphur atom, a group >C=O, a group -(CH2)2- or a group of formula -N-Ra, where Ra is hydrogen or an alkyl; R4, R5, R6 and R7 are each hydrogen or various groups or atoms; R8, R9, R10 and R11 are each hydrogen, hydroxy, or alkyl; or R9 and R11 form a fused ring system with the benzene rings to which they are attached; R12 is a direct bond, oxygen atom or methylene; 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:R 1表示直接键,氧原子,基团> CH 2,硫原子,基团> CO ,基团 - (CH 2 CH 2)2 - 或式-NR a a的基团,其中R a, 是氢或烷基; R 4,R 5,R 6和R 7各自为氢或各种基团或原子; R 8,R 9,R 10和R 11各自为氢,羟基或烷基; 或R 9和R 11与形成它们所连接的苯环的稠环体系形成; R 12是直接键,氧原子或亚甲基; 而X - 是阴离子; 其酯)可用作阳离子光引发剂,特别是用于表面涂料应用,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。

    OXIME ESTER COMPOUND AND PHOTOPOLYMERIZATION INITIATOR CONTAINING SAME

    公开(公告)号:EP3819291A1

    公开(公告)日:2021-05-12

    申请号:EP19825412.0

    申请日:2019-06-27

    申请人: ADEKA CORPORATION

    摘要: Provided are: an oxime ester compound that is useful as a photopolymerization initiator used in a polymerizable composition; and a photopolymerization initiator containing the oxime ester compound. The oxime ester compound contains, in the same molecule: a group represented by the following Formula (I); and a photoradical cleavable group containing no oxime ester group: wherein, R 1 and R 2 each independently represent a hydrogen atom, a halogen atom, a nitro group, a cyano group or the like; one or more hydrogen atoms in the groups represented by R 1 and R 2 are optionally substituted with a halogen atom, a nitro group, a cyano group or the like; one or more methylene groups in the groups represented by R 1 and R 2 are optionally substituted with -O-, -CO-, -COO-, -OCO-, -NR 3 - or the like, provided that oxygen atoms are not arranged adjacent to one another; R 3 represents a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms; n represents 0 or 1; and * represents a bond.