Polymerizable composition containing pyrromethene type coloring matter
and titanocene compound
    6.
    发明授权
    Polymerizable composition containing pyrromethene type coloring matter and titanocene compound 失效
    含有亚甲基吡咯型色素和二茂钛化合物的可聚合组合物

    公开(公告)号:US5498641A

    公开(公告)日:1996-03-12

    申请号:US224879

    申请日:1994-04-08

    摘要: A photopolymerizable composition comprising at least an addition polymerizable compound having at least one ethylenically unsaturated double bond and a photopolymerization initiator system, which system comprises (a) a sensitizer of the formula (I): ##STR1## wherein each of R.sup.1 to R.sup.6 is hydrogen, halogen, alkyl, aryl, aralkyl, acyl, alkoxycarbonyl, optionally substituted hydrocarbon ring, optionally substituted heterocyclic residue or --SO.sub.3 --R.sup.8, wherein R.sup.8 is hydrogen, alkyl, aryl, aralkyl, alkali metal, or quaternary ammonium, R.sup.7 is hydrogen, alkyl, aryl, aralkyl, optionally substituted hydrocarbon ring, or optionally substituted heterocyclic group, each of X.sup.1 and X.sup.2 is halogen, alkyl, aryl, aralkyl, optionally substituted hydrocarbon ring, or optionally substituted heterocyclic group, and (b) a titanocene compound.

    摘要翻译: 至少包含具有至少一个烯键式不饱和双键的加聚聚合化合物和光聚合引发剂体系的可光聚合组合物,该体系包含(a)式(I)的敏化剂:基,卤素,烷基,芳基,芳烷基,酰基 ,烷氧基羰基,任选取代的烃环,任选取代的杂环残基或-SO 3 -R 8,其中R 8是氢,烷基,芳基,芳烷基,碱金属或季铵,R 7是氢,烷​​基,芳基,芳烷基,任选取代的烃环 或任选取代的杂环基,X 1和X 2各自为卤素,烷基,芳基,芳烷基,任选取代的烃环或任选取代的杂环基,和(b)二茂钛化合物。