New quinolinium dyes and borates in photopolymerizable...

Details New quinolinium dyes and borates in photopolymerizable... New quinolinium dyes and borates in photopolymerizable...

C - Chemistry, Metallurgy

09

B

C09B 23/14 (2006.01) C07D 215/60 (2006.01) C07D 405/06 (2006.01) C07F 5/02 (2006.01) C08F 2/50 (2006.01) C09B 23/01 (2006.01) C09B 23/10 (2006.01) C09B 69/06 (2006.01) C09D 7/12 (2006.01) G03F 7/029 (2006.01) G03F 7/031 (2006.01)

Patent

CA 2252277

Dye compounds of the formula (see fig.1) (I),wherein X is for example CH, C-CH3 or +NOR L; R is inter alia C1-C6alkyl; R1 is for example C1-C8alkoxy or C1-C12alkyl; s is 0 to 4; R2 is for example hydrogen; Ar is for example a group Image , Image . Image Image (E); Y inter alia is C1-C6alkyl or C1-C6alkoxy; r in the formula (A) is 0 to 5, in the formulae (B) and (E) is 0 to 9 and in the formula (D) is 0 to 7; and L is an anion; in combination with an electron donor compound, especially a borate compound, are suitable as photoinitiators for the photopolymerization of radically polymerizable compositions.

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