Compounds of formula (I), wherein R
1
is hydrogen or alkyl; R
2
is C
1
-C
4
alkoxy or a morpholino radical; and R
3
is hydrogen or C
1
-C
4
alkoxy, are suitable for improving the solubility of specific photoinitiators in formulations and accordingly enhance the storage stability of formulations comprising a photoinitiator and compounds of formula (I).
[EN] IMPROVEMENT IN THE STORAGE STABILITY OF PHOTOINITIATORS<br/>[FR] AMELIORATION DE LA STABILITE DE STOCKAGE DE PHOTO-INITIATEURS
申请人:CIBA SC HOLDING AG
公开号:WO2004037799A1
公开(公告)日:2004-05-06
Compounds of formula (I), wherein R1 is hydrogen or alkyl; R2 is C1-C4alkoxy or a morpholino radical; and R3 is hydrogen or C1-C4alkoxy, are suitable for improving the solubility of specific photoinitiators in formulations and accordingly enhance the storage stability of formulations comprising a photoinitiator and compounds of formula (I).