Photopolymerization process and composition employing a charge t

Details Photopolymerization process and composition employing a charge t Photopolymerization process and composition employing a charge t

1999-07-30

2000-10-03

Sergent, Rabon

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522104, 522167, 522168, 522178, 522180, 522186, 522913, 522188, 427517, 427520, 430 58, C08F 246, C08F 248, C08F21612, C08F22206

Patent

active

06127447&

ABSTRACT:
A radiation curable coating composition is provided and includes an effective amount of cationic photoinitiator, in combination with a charge transfer complex, the charge transfer complex comprising at least one electron withdrawing reactant component and at least one electron donating reactant component free radically reactive therewith, the electron withdrawing reactant component comprising an unsaturated nitrogen containing compound and the electron donating reactant component comprising an unsaturated compound having at least one vinyl ether group, the electron donating reactant component may be separate from or structurally incorporated within the electron withdrawing reactant component and an effective amount of a cationic photoinitiator. A photopolymerization process employing the composition is also provided.

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patent: 6025409 (2000-02-01), Jansen

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