| abstract |
(i) one or more compounds of 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 are independently of one another For example hydrogen, halogen, C 1 -C 20 alkyl, unsubstituted or substituted C 6 -C 14 aryl; 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 form an unsubstituted or substituted C 6 -C 14 aryl, respectively; 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, and (ii) one or more chelating ligand compounds of formula IIa, IIb or IIc wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are as defined for Formula I above), wherein the titanium-oxo-chelate catalyst blend comprises a light for polymerizing a crosslinkable compound in the presence of Lewis acid. Suitable as latent catalyst blends. |