Photoinitiator, novel compound, and photocurable composition
    1.
    发明申请
    Photoinitiator, novel compound, and photocurable composition 有权
    光引发剂,新化合物和光固化组合物

    公开(公告)号:US20050256218A1

    公开(公告)日:2005-11-17

    申请号:US10507209

    申请日:2003-04-03

    CPC分类号: C08F2/50

    摘要: A photoinitiator is provided which exhibits excellent photosensitivity, yields colorless products, and is usable in thick layer UV curable coating. A novel chemical compound is also provided which is usable for the photoinitator. Photocurable composition is also provided which has these properties. The photoinitiator consists essentially of a compound having a molecular weight of 1000 or less, and having a chemical structure represented by the following formula (1), wherein R3 and R4 independently denote a specific alkyl group, and R1 and R2 independently denote an electron attracting group or a specific alkyl group, and weight percentage of a chemical structure element represented by the following formula (2), which is expressed in formula (1) based on the total molecular weight of the compound, is 17% to 54% by mass.

    摘要翻译: 提供光敏引发剂,其具有优异的光敏性,产生无色产物,并且可用于厚层可UV固化涂层。 还提供了可用于光电二极管的新型化合物。 还提供了具有这些性质的光固化性组合物。 光引发剂基本上由分子量为1000或更小的化合物组成,并且具有由下式(1)表示的化学结构,其中R 3和R 4 独立地表示特定的烷基,R 1和R 2分别独立地表示吸电子基团或特定的烷基,并且由下式表示的化学结构元素的重量百分数 基于化合物的总分子量,式(1)表示的式(2)为17〜54质量%。

    Photoinitiator, novel compound, and photocurable composition
    2.
    发明授权
    Photoinitiator, novel compound, and photocurable composition 有权
    光引发剂,新化合物和光固化组合物

    公开(公告)号:US07166648B2

    公开(公告)日:2007-01-23

    申请号:US10507209

    申请日:2003-04-03

    IPC分类号: C08F2/46

    CPC分类号: C08F2/50

    摘要: A photoinitiator is provided which exhibits excellent photosensitivity, yields colorless products, and is usable in thick layer UV curable coating. A novel chemical compound is also provided which is usable for the photoinitator. Photocurable composition is also provided which has these properties. The photoinitiator consists essentially of a compound having a molecular weight of 1000 or less, and having a chemical structure represented by the following formula (1), wherein R3 and R4 independently denote a specific alkyl group, and R1 and R2 independently denote an electron attracting group or a specific alkyl group, and weight percentage of a chemical structure element represented by the following formula (2), which is expressed in formula (1) based on the total molecular weight of the compound, is 17% to 54% by mass.

    摘要翻译: 提供光敏引发剂,其具有优异的光敏性,产生无色产物,并且可用于厚层可UV固化涂层。 还提供了可用于光电二极管的新型化合物。 还提供了具有这些性质的光固化性组合物。 光引发剂基本上由分子量为1000或更小的化合物组成,并且具有由下式(1)表示的化学结构,其中R 3和R 4 独立地表示特定的烷基,R 1和R 2分别独立地表示吸电子基团或特定的烷基,并且由下式表示的化学结构元素的重量百分数 基于化合物的总分子量,式(1)表示的式(2)为17〜54质量%。