IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0601595
(1996-02-14)
|
| 우선권정보 |
CH-0002691 (1994-09-02) |
|
발명자
/ 주소 |
- Leppard David George,CHX
- Kohler Manfred,DEX
|
| 출원인 / 주소 |
- Ciba Specialty Chemicals Corporation
|
| 대리인 / 주소 |
|
| 인용정보 |
피인용 횟수 :
35 인용 특허 :
0 |
초록
▼
m is a number from 2-12, with the proviso that if the radical --OR.sub.9 in the formula III is in the p-position of the phenyl ring and R.sub.9 is methyl, at least one of the radicals R.sub.10, R.sub.11 and R.sub.12 is not hydrogen, are suitable for the photopolymerization of compounds containing et
m is a number from 2-12, with the proviso that if the radical --OR.sub.9 in the formula III is in the p-position of the phenyl ring and R.sub.9 is methyl, at least one of the radicals R.sub.10, R.sub.11 and R.sub.12 is not hydrogen, are suitable for the photopolymerization of compounds containing ethylenically unsaturated bonds.
대표청구항
▼
[ What is claimed is:] [1.] A photopolymerizable composition comprising(a) at least one ethylenically unsaturated photopolymerizable compound; and(b) as photoinitiator, at least one compound of the formula I [ STR 42 ] in which R.sub.1 and R.sub.2 are identical or different and are a radical of the
[ What is claimed is:] [1.] A photopolymerizable composition comprising(a) at least one ethylenically unsaturated photopolymerizable compound; and(b) as photoinitiator, at least one compound of the formula I [ STR 42 ] in which R.sub.1 and R.sub.2 are identical or different and are a radical of the formula II [ STR 43 ] in which R.sub.4 and R.sub.5 independently of one another are C.sub.1 -C.sub.12 alkyl or C.sub.1 -C.sub.12 alkoxy, andR.sub.6, R.sub.7 R.sub.8 independently of one another are hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen,R.sub.3 is a radical of the formula III [ STR 44 ] in which R.sub.9 is C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl which is interrupted by O, C.sub.2 -C.sub.12 alkenoxy-substituted C.sub.1 -C.sub.4 alkyl, halogen-substituted C.sub.1 -C.sub.20 alkyl, C.sub.5 -C.sub.6 cycloalkyl, phenyl which is unsubstituted or is substituted with 1-4 C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy groups, naphthyl which is unsubstituted or is substituted with 1-4 C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy groups, phenyl-C.sub.1 -C.sub.5 alkyl which is unsubstituted or is substituted on the phenyl ring with 1-4 C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy groups, or is C.sub.2 -C.sub.12 alkenyl, --CF.sub.3 or [ STR 45 ] or R.sub.9 is a radical of the formula IV or V [ STR 46 ] in which R.sub.1 and R.sub.2 are as defined above,X is unsubstituted or --OR.sub.13 -substituted C.sub.1 -C.sub.16 alkylene, C.sub.2 -C.sub.20 alkylene which is interrupted by O, or is C.sub.4 -C.sub.12 alkenylene or xylylene,R.sub.10 is hydrogen, C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.18 alkyl which is interrupted by O, or is C.sub.2 -C.sub.12 alkenyl, cyclopentyl, cyclohexyl, phenyl which is unsubstituted or is substituted with 1 or 2 C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy groups, or is C.sub.1 -C.sub.4 alkoxy,R.sub.11 is hydrogen, C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.18 alkyl which is interrupted by O, or is C.sub.2 -C.sub.12 alkenyl, cyclopentyl, cyclohexyl, phenyl which is unsubstituted or is substituted with 1 or 2 C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy groups, or is C.sub.1 -C.sub.4 alkoxy, or is a radical of the formula VI [ STR 47 ] or R.sub.9 and R.sub.11 in the formula III together are --CH.sub.2 CR.sub.14 R.sub.15 -- or --C(CH.sub.3).sub.2 CH.dbd.CH--, orR.sub.10 and R.sub.11, together with the atoms to which they are attached, form a benzene ring which is unsubstituted or substituted with 1 or 2 C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy groups,R.sub.12 is hydrogen or C.sub.1 -C.sub.4 alkoxy,R.sub.13 is C.sub.1 -C.sub.8 alkyl,R.sub.14 and R.sub.15 independently of one another are hydrogen, C.sub.1 -C.sub.8 alkyl, phenyl or --CH.sub.2 O.sub.13, or R.sub.14 andR.sub.15, together with the carbon atom to which they attached, form a C.sub.5 -C.sub.6 cycloalkyl ring,Y is a single bond, --CR.sub.16 R.sub.17 --, --NR.sub.18 --, --S--, --SO.sub.2 --, --(CH.sub.2).sub.m or --CH.dbd.CH--,R.sub.16 is hydrogen, methyl or ethyl,R.sub.17 is hydrogen or C.sub.1 -C.sub.4 alkyl,R.sub.18 is hydrogen, C.sub.1 -C.sub.12 alkyl or phenyl, andm is a number from 2-12,with the proviso that if the radical --OR.sub.9 in the formula III is in the p-position of the phenyl ring andR.sub.9 is methyl, at least one of the radicals R.sub.10, R.sub.11 and R.sub.12 is not hydrogen.
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