| abstract |
A titanium-oxo-chelate catalyst formulation, comprising: (i) at least one compound of the formula (I), wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 and R 12 independently of each other are for example hydrogen, halogen, C 1 -C 20 alkyl, C 6 -C 14 aryl which is unsubstituted or substituted; or R 1 , R 2 and R 3 and/or R 4 , R 5 and R 6 and/or R 7 , R 8 and R 9 and/or R 10 , R 11 and R 12 together with the C-atom to which they are attached each form a C 6 -C 14 aryl group which is unsubstituted or substituted; or R 1 and R 2 and/or R 4 and R 5 and/or R 7 and R 8 and/or R 10 and R 11 together with the C-atom to which they are attached form a 5- to 7-membered carbocyclic ring; at least one chelate ligand compound of the formula (IIa), (IIb) or (IIc), wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are defined as above for formula (I), is suitable as photolatent catalyst formulation for polymerizing compounds, which are capable to crosslink in the presence of a Lewis acid. |