Para—or meso-functionalized aromatic ketone compounds, preparation methods thereof, and photopolymerization initiators comprising the same
The present invention discloses novel aromatic ketone compounds with functional substitution groups at para- or meta positions which can be used as photo-initiators or effective components of photo-initiator mixtures for the photopolymerizations of ethylenically unsaturated systems. The preparation of these compounds is also disclosed.
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Page/Page column 43; 44
(2014/06/11)
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