申请人:Herlihy Lawrence Shaun
公开号:US20080045620A1
公开(公告)日:2008-02-21
Compounds of formula (I): [where: the substituents R
1
are individually selected from C
1
-C
10
alkyl groups and optionally substituted benzyl groups; the substituents R
2
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 C
6
-C
10
arylene groups groups of formula —(CHR
3
)
n
—, where R
3
is hydrogen, hydroxy or a C
1
-C
4
alkyl group, and n is 0 to 6; Y is carbonyl or 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.
公式(I)的化合物:[其中:取代基R1分别选自C1-C10烷基和可选取代苯基;取代基R2分别选自烷基或与它们连接的氮原子一起表示含氮杂环基团;Z选自C6-C10芳基烷基团的公式-(CHR3)n-,其中R3为氢,羟基或C1-C4烷基,n为0到6;Y为羰基或单或多羟基化合物的残基;x为1到6;以及它们的酯]在由辐射能固化的涂料组合物中作为多功能光引发剂是有用的。