| abstract |
The invention belongs to field of light-sensitive high molecular materials.The present invention provides a kind of macromolecular thioxanthone photoinitiators, the photoinitiator that the thioxanthone of small molecule is opened to epoxy reaction synthetic macromolecule by synthetic reaction by carboxyl, the problems such as substantially reducing migration bring toxicity, xanthochromia and the niff of small molecule photoinitiator system.The present invention provides the preparation methods of this macromolecular thioxanthone photoinitiator, and reaction process is simple, and reaction condition is mild, solvent-free, and post-processing is simple and is easy purifying. |