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LIQUID PHOTOSENSITIVE RESIN COMPOSITION FOR FLEXOGRAPHIC PRINTING PLATE, FLEXOGRAPHIC PRINTING PLATE, AND METHOD FOR PRODUCING FLEXOGRAPHIC PRINTING PLATE
LIQUID PHOTOSENSITIVE RESIN COMPOSITION FOR FLEXOGRAPHIC PRINTING PLATE, FLEXOGRAPHIC PRINTING PLATE, AND METHOD FOR PRODUCING FLEXOGRAPHIC PRINTING PLATE
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机译:用于柔性版印刷板的液体光敏树脂组合物,柔性版印刷板以及生产柔性版印刷板的方法
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摘要
PROBLEM TO BE SOLVED: To provide a photosensitive resin composition allowing production of a flexographic printing plate having high impact resilience and high notch/crack resistance.;SOLUTION: The liquid photosensitive resin composition for a flexographic printing plate contains 100 pts.mass of a polyurethane prepolymer (a) with an ethylenically unsaturated group, 10 to 150 pts.mass of an ethylenically unsaturated compound (b), and 0.01 to 10 pts.mass of a photoinitiator (c) and contains 5 to 100 pts.mass of a compound expressed by general formula (1) CH2=CH-CO-O-(C3H6O)n-H, as the ethylenically unsaturated compound (b), relative to 100 pts.mass of the polyurethane prepolymer (a) with the ethylenically unsaturated group. In the general formula (1), n represents an integer in a range of 1 to 20.;COPYRIGHT: (C)2012,JPO&INPIT
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机译:解决的问题:提供一种光敏树脂组合物,该组合物允许生产具有高冲击回弹性和高抗缺口/抗裂性的柔性版印刷板;解决方案:用于柔性版印刷板的液体光敏树脂组合物包含100点质量的聚氨酯。具有烯键式不饱和基团的预聚物(a),烯键式不饱和化合物(b)的质量为10至150 pt,光引发剂(c)的分子量为0.01至10 pts,并含有5至100 pts的质量的化合物由通式(1)CH 2 Sub> = CH-CO-O-(C 3 Sub> H 6 Sub> O) n Sub > -H,作为烯键式不饱和化合物(b),相对于具有烯键式不饱和基团的聚氨酯预聚物(a)的100pts。质量。在通式(1)中,n表示1至20范围内的整数; COPYRIGHT:(C)2012,JPO&INPIT
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