会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Oxime ester compound and photopolymerization initiator containing the same
    • 肟酯化合物和含有它的光聚合引发剂
    • US08148045B2
    • 2012-04-03
    • US12950275
    • 2010-11-19
    • Kiyoshi MurataTakeo OishiKoichi Kimijima
    • Kiyoshi MurataTakeo OishiKoichi Kimijima
    • G03F7/00G03F7/004G03F7/028C07C69/16C07C321/30
    • C08F2/50B33Y70/00C07C251/66C07C323/47C07C323/65C07C391/02C07C2601/14C07F9/5022G03F7/0042G03F7/0045G03F7/031G03F7/033G03F7/105Y10S430/114
    • A novel compound is a highly-sensitive photopolymerization initiator with excellent stability, low sublimability, excellent developability, and high transmittance in the visible region. It 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 such compound. An oxime ester compound is 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: 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 0-4; X represents an oxygen atom, a sulfur atom, etc.; and R5 represents OH, COOH, or a group represented by general formula (II).
    • 新型化合物是可见光区域中具有优异的稳定性,低升华性,优异的显影性和高透射率的高灵敏度光聚合引发剂。 它有效地吸收并被诸如365nm的近紫外线激发。 还提供了光聚合引发剂和使用这种化合物的光敏组合物。 肟酯化合物由以下通式(I)表示,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:R1和R2各自表示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。