Polymerizable photoinitiators and radiation curable compositions
    1.
    发明公开
    Polymerizable photoinitiators and radiation curable compositions 审中-公开
    可聚合光引发剂和可辐射固化组合物

    公开(公告)号:EP2161264A1

    公开(公告)日:2010-03-10

    申请号:EP08105272.2

    申请日:2008-09-09

    Abstract: A new type of polymerizable Norrish Type II photoinitiators having an optionally substituted benzophenone group or an optionally substituted thioxanthone group is disclosed exhibiting improved compatibility with and solubility in radiation curable compositions. Radiation curable compositions and inkjet inks containing these polymerizable Norrish Type II photoinitiators, exhibiting low extractable amounts of the photoinitiators and their residues after curing, are also disclosed.

    Abstract translation: 公开了具有任选取代的二苯甲酮基团或任选取代的噻吨酮基团的新型可聚合Norrish II型光引发剂,其表现出与可辐射固化组合物的改善的相容性和溶解性。 也公开了含有这些可聚合Norrish II型光引发剂的辐射固化组合物和喷墨油墨,其在固化后表现出低可提取量的光引发剂及其残基。

    Radiation curable compositions
    2.
    发明公开
    Radiation curable compositions 有权
    辐射固化组合物

    公开(公告)号:EP2161290A1

    公开(公告)日:2010-03-10

    申请号:EP08105274.8

    申请日:2008-09-09

    CPC classification number: C08F2/50 C08F4/00

    Abstract: Radiation curable compositions containing at least one dialkylamino substituted aromatic co-initiator having at least one polymerizable ethylenically unsatured group and at least one polymerizable Norrish Type II photoinitiator are disclosed exhibiting improved compatibility with and solubility in radiation curable compositions. Radiation curable compositions and inkjet inks containing these polymerizable Norrish Type II photoinitiators exhibit low extractable amounts of the photoinitiators, co-initiators and their residues after curing.

    Abstract translation: 公开了含有至少一种具有至少一个可聚合烯属不饱和基团的二烷基氨基取代的芳香族共引发剂和至少一种可聚合NorrishII型光引发剂的辐射可固化组合物,其显示出与辐射可固化组合物的改进的相容性和溶解性。 含有这些可聚合的Norrish II型光引发剂的辐射可固化组合物和喷墨油墨在固化后表现出低可提取量的光引发剂,共引发剂及其残基。

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