Oxime ester compound and photopolymerization initiator containing the same
    27.
    发明授权
    Oxime ester compound and photopolymerization initiator containing the same 有权
    肟酯化合物和含有它的光聚合引发剂

    公开(公告)号:US08133656B2

    公开(公告)日:2012-03-13

    申请号:US12513473

    申请日:2007-12-21

    摘要: An oxime ester compound represented by general formula (I): wherein R1 and R2 each independently represent R11, OR11, COR11, SR11, CONR12R13, or CN; R11, R12, and R13 each independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, an arylalkyl group having 7 to 30 carbon atoms, or a heterocyclic group having 2 to 20 carbon atoms, R3 and R4 each independently represent R11, OR11, SR11, COR11, CONR12R13, NR12COR11, OCOR11, COOR11, SCOR11, OCSR11, COSR11, CSOR11, CN, a halogen atom, or a hydroxyl group; a and b each independently represent 0 to 4; X represents an oxygen atom, a sulfur atom, a selenium atom, CR31R32, CO, NR33, or PR34; R31, R32, R33, and R34 each independently represent R11, OR11, COR11, SR11, CONR12R13, or CN.

    摘要翻译: 由通式(I)表示的肟酯化合物:其中R 1和R 2各自独立地表示R 11,OR 11,COR 11,SR 11,CONR 12 R 13或CN; R 11,R 12和R 13各自独立地表示氢原子,碳原子数1〜20的烷基,碳原子数6〜30的芳基,碳原子数7〜30的芳烷基,或具有2〜 20个碳原子,R3和R4各自独立地表示R11,OR11,SR11,COR11,CONR12R13,NR12COR11,OCOR11,COOR11,SCOR11,OCSR11,COSR11,CSOR11,CN,卤素原子或羟基; a和b各自独立地表示0〜4; X表示氧原子,硫原子,硒原子,CR 31 R 32,CO,NR 33或PR 34; R 31,R 32,R 33和R 34各自独立地表示R 11,OR 11,COR 11,SR 11,CONR 12 R 13或CN。

    OXIME ESTER COMPOUND AND PHOTOPOLYMERIZATION INITIATOR CONTAINING THE SAME
    28.
    发明申请
    OXIME ESTER COMPOUND AND PHOTOPOLYMERIZATION INITIATOR CONTAINING THE SAME 有权
    含有酯化合物和含有它的光聚合引发剂

    公开(公告)号:US20110129778A1

    公开(公告)日:2011-06-02

    申请号:US12950275

    申请日:2010-11-19

    摘要: The invention provides a novel compound useful as a highly-sensitive photopolymerization initiator that has excellent stability, low sublimability, excellent developability, and high transmittance in the visible region and that efficiently absorbs, and is activated by, near-ultraviolet rays such as at 365 nm. Also provided are a photopolymerization initiator and a photosensitive composition using the above-described compound. Specifically, the invention provides an oxime ester compound represented by the following general formula (I), a photopolymerization initiator containing the same, and a photosensitive composition containing the photopolymerization initiator and a polymerizable compound having an ethylenically unsaturated bond: wherein, R1 and R2 each represent R11, COR11, CONR12R13, CN, etc.; R11, R12, and R13 each represent a C1-20 alkyl group, etc.; R3 and R4 each represent R11, OR11, COR11, CONR12R13, OCOR11, CN, a halogen atom, etc.; a and b each represent an integer of 0 to 4; X represents an oxygen atom, a sulfur atom, etc.; and R5 represents OH, COOH, or a group represented by general formula (II).

    摘要翻译: 本发明提供一种新颖的化合物,其可用作高敏感性光聚合引发剂,其在可见光区域具有优异的稳定性,低升华性,优异的显影性和高透射率,并且通过近紫外线有效吸收并被活化,例如在365 nm。 还提供了光聚合引发剂和使用上述化合物的光敏组合物。 具体地说,本发明提供由以下通式(I)表示的肟酯化合物,含有该肟酯化合物的光聚合引发剂和含有光聚合引发剂的光敏组合物和具有烯键式不饱和键的可聚合化合物:其中,R1和R2各自 代表R11,COR11,CONR12R13,CN等; R11,R12和R13各自表示C1-20烷基等; R 3和R 4各自表示R 11,OR 11,COR 11,CONR 12 R 13,OCOR 11,CN,卤素原子等; a和b各自表示0〜4的整数; X表示氧原子,硫原子等; 并且R 5表示OH,COOH或由通式(II)表示的基团。