| abstract |
The present invention provides photolatent Ti-chelate catalyst compounds of formula (I), wherein R 1 is for example C 6 -C 14 aryl which is substituted by one or more R′ 2 , R′ 3 or R′ 4 ; or the two R 1 together are unsubstituted linear or branched C 1 -C 12 alkylene; R 2 , R 3 , R 4 , R′ 2 , R′ 3 , and R′ 4 independently of each other are for example hydrogen, halogen or linear or branched C 1 -C 20 alkyl; R 5 , R 6 and R 7 independently of each other are hydrogen, linear or branched C 1 -C 20 alkyl, C 6 -C 14 aryl, Br or Cl, provided that not more than one of R 5 , R 6 and R 7 is hydrogen; as well as formulations comprising said compounds and defined 1,3-diketones. |