Photopolymerizable composition containing a sensitizing dye with

Details Photopolymerizable composition containing a sensitizing dye with Photopolymerizable composition containing a sensitizing dye with

1997-10-01

2000-10-31

Berman, Susan W.

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

Synthetic resins

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

522 13, 522 14, 522 15, 522 16, 522 18, 522 26, 522 29, 522182, 4302811, C08F 250, G03C 173, G03F 7028, G03F 7029

Patent

active

061403849

ABSTRACT:
A photopolymerizable composition comprising i) an addition polymerizable compound having an ethylenically unsaturated double bond, ii) a sensitizing dye represented by the following formula (I) and iii) a titanocene compound: ##STR1## wherein A.sup.1 and A.sup.2 each represents a carbon atom or a hetero atom, Q.sup.1 represents a nonmetallic atom group necessary for forming a heterocyclic ring together with A.sup.1, A.sup.2 and the carbon atoms adjacent thereto, R.sup.1 and R.sup.2 each represents a hydrogen atom, an alkyl group or an aryl group and R.sup.1 and R.sup.2 may be combined with each other to form a ring, X.sup.1 and X.sup.2 each represents a cyano group or a substituted carbonyl group and X.sup.2 and X.sup.2 may be combined with each other to form a ring, and n represents 0, 1 or 2.

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