申请人:BASF SE
公开号:US20150064624A1
公开(公告)日:2015-03-05
Oxime ester compounds of the formula I, II, III, IV or V, wherein Z is for example (formula A); Z
1
for is NO
2
, unsubstituted or substituted C
7
-C
20
aroyl or unsubstituted or substituted C
4
-C
20
heteroaroyl; provided that at least one Z
1
is other than NO
2
; Z
2
is for example unsubstituted or substituted C
7
-C
20
aroyl; R
1
, R
2
, R
3
, R
4
, R
5
and R
6
for example are hydrogen, halogen, or unsubstituted or substituted C
1
-C
20
alkyl, unsubstituted or substituted C
6
-C
20
aryl, or unsubstituted or substituted C
4
-C
20
heteroaryl; R
9
, R
10
, R
11
, R
12
and R
13
for example are hydrogen, halogen, OR
16
, unsubstituted or substituted C
1
-C
20
alkyl; provided that R
9
and R
13
are neither hydrogen nor fluorine; R
14
is for example unsubstituted or substituted C
6
-C
20
aryl or C
3
-C
20
heteroaryl Q is for example C
6
-C
20
arylene or C
3
-C
20
heteroarylene; Q
1
is —C
1
-C
20
alkylene-CO—; Q
2
is naphthoylene; Q
3
is for example phenylene; L is for example O-alkylene-O—; R
15
is for example hydrogen or C
1
-C
20
alkyl; R
20
is for example hydrogen, or unsubstituted or substituted C
1
-C
20
alkyl; are effective photoinitiators.
公式I、II、III、IV或V的肟酯化合物,其中Z例如(公式A);Z1为NO2,未取代或取代的C7-C20酰基或未取代或取代的C4-C20杂环酰基;前提是至少有一个Z1不是NO2;Z2例如未取代或取代的C7-C20酰基;R1、R2、R3、R4、R5和R6例如是氢、卤素或未取代或取代的C1-C20烷基、未取代或取代的C6-C20芳基或未取代或取代的C4-C20杂芳基;R9、R10、R11、R12和R13例如是氢、卤素、OR16、未取代或取代的C1-C20烷基;前提是R9和R13既不是氢也不是氟;R14例如未取代或取代的C6-C20芳基或C3-C20杂芳基;Q例如C6-C20芳撑基或C3-C20杂芳撑基;Q1为-C1-C20烷基-CO-;Q2为萘撑基;Q3例如苯撑基;L例如O-烷基-O-;R15例如氢或C1-C20烷基;R20例如氢或未取代或取代的C1-C20烷基;是有效的光引发剂。