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1.发明授权
公开(公告)号：US5916732A
公开(公告)日：1999-06-29
申请号：US553450
申请日：1996-01-24
CPC分类号： G03F7/033 , G03F7/037 , H01L2924/014 , Y10S430/107 , Y10S430/112
摘要： A photosensitive resin composition for printing plates including the following components A, B-1, C and D, or a photosensitive resin composition for printing plates, including the following components A, B-2, C and D:A: a hydrophilic polymerB-1: a rubber having a molecular weight of 40,000 or moreB-2: a dynamically-vulcanized rubberC: a photo-polymerizing unsaturated compound having ethylenic double bond(s) in the moleculeD: a photo-polymerization initiator.The photosensitive resin compositions for printing plates of the invention have high-degree image reproducibility and flexibility suitable for flexography and additionally have good water developability with satisfactory compatibility with aqueous ink. Therefore, using the compositions, flexographic printing plates with excellent printing durability in flexography using aqueous ink or other flexographic printing inks can be produced. Further, using these, water-developable plates for flexography with good rubber elasticity can be produced.
摘要翻译： PCT No.PCT / JP95 / 00719 Sec。 371日期：1996年1月24日 102（e）日期1996年1月24日PCT提交1995年4月13日PCT公布。 出版物WO95 / 28665 日期：1995年10月26日一种包含以下组分A，B-1，C和D的印版的感光性树脂组合物或印刷版用感光性树脂组合物，包括以下组分A，B-2，C和D：A 亲水性聚合物B-1：分子量为40,000以上的橡胶B-2：动态硫化橡胶C：分子中具有乙烯性双键的光聚合性不饱和化合物D： 聚合引发剂。 本发明的印刷版用感光性树脂组合物具有高度的图像再现性和适用于柔版印刷的柔软性，另外具有良好的水显影性，并与水性墨水具有良好的相容性。 因此，使用该组合物时，可以制造使用水性油墨或其它苯胺印刷油墨在柔性版印刷中具有优异印刷耐久性的柔性版印刷版。 此外，使用这些，可以生产具有良好橡胶弹性的柔性版印刷版。
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2.发明授权Photosensitive resin composition with polymer having an ionic group and having a polymerizable group in the side chain and printing plate materials 失效具有离子性基团的聚合物和在侧链中具有可聚合基团的感光性树脂组合物和印刷版材料
公开(公告)号：US6159658A
公开(公告)日：2000-12-12
申请号：US814482
申请日：1997-03-10
CPC分类号： G03F7/032 , G03F7/033 , G03F7/0388
摘要： Disclosed are a photosensitive resin composition for printing plate materials, which comprise a polymer having an ionic group and a polymerizable group in the side chain, and a printing plate material as formed by applying the composition onto a support. The hardness of the photosensitive layer of the composition is hardly influenced by temperature and water, and the layer, after having been developed, has good resistance to aqueous ink.
摘要翻译： 公开了一种用于印刷板材的感光性树脂组合物，其包含侧链中具有离子性基团和聚合性基团的聚合物，以及通过将该组合物涂布在载体上而形成的印刷版材料。 组合物的感光层的硬度几乎不受温度和水的影响，显影后的层对水性油墨具有良好的耐性。
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3.发明授权Photosensitive polymer composition containing a soluble polymer of islands-in-a-sea structure, a photopolymerizable polymer, and a photopolymerization initiator 失效含有海岛结构的可溶性聚合物，可光聚合的聚合物和光聚合引发剂的光敏聚合物组合物
公开(公告)号：US5688632A
公开(公告)日：1997-11-18
申请号：US277922
申请日：1994-07-20
CPC分类号： G03F7/037
摘要： This invention relates to a photosensitive polymer composition containing as essential components (A) a soluble polymer, (B) a photopolymerizable compound having an ethylenic double bond in the molecule there of and (C) a photopolymerization initiator, the soluble polymer comprising a water-soluble polymer and an alcohol-soluble polymer, the composition having a sea-and-islands structure comprising sea containing the water-soluble polymer as a main component and islands containing the alcohol-soluble polymer as a main component, and the islands are independently in the form of sphere or oval having a diameter of 0.1 to 20 microns. The photosensitive polymer composition affords a printing plate having high image reproducibility and water-developability and capable of withstanding the coating of an aqueous polymer according to a printing method.
摘要翻译： 本发明涉及一种感光性聚合物组合物，其含有（A）可溶性聚合物，（B）在其分子中具有烯属双键的光聚合性化合物，（C）光聚合引发剂，所述可溶性聚合物包含水溶性聚合物， 可溶性聚合物和醇可溶性聚合物，所述组合物具有海岛结构，其包含含有水溶性聚合物作为主要成分的海藻和包含醇可溶性聚合物作为主要成分的岛，岛独立地在 直径为0.1至20微米的球形或卵形的形式。 感光性聚合物组合物提供具有高图像再现性和显色性的印刷版，并能够耐受根据印刷方法的水性聚合物的涂布。
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4.发明授权Photosensitive resin composition, method for producing photosensitive resin composition, and printing plate material 有权感光性树脂组合物，感光性树脂组合物的制造方法以及印刷版材料公开(公告)号：US06197479B1
公开(公告)日：2001-03-06
申请号：US09338102
申请日：1999-06-23
IPC分类号： G03C173
CPC分类号： G03F7/033 , G03F7/032 , Y10S430/114
摘要： A photosensitive resin composition comprising (A) a polymer as derived from its latex dispersion in water, (B) a hydrophilic photopolymerizable monomer, (C) rubber, and (D) a photopolymerization initiator, especially that as prepared by mixing (A′) a latex dispersion in water and (B) a hydrophilic photopolymerizable monomer to give a component (E), followed by kneading under heat the resulting component (E) with (C) rubber and (D) a photopolymerization initiator, can be developed with a developer not containing additives such as surfactants and alkali metal salts. The composition has good image reproducibility and is favorable to flexographic printing plates.
摘要翻译： 一种感光性树脂组合物，其包含（A）由水分散体衍生的聚合物，（B）亲水性光聚合性单体，（C）橡胶和（D）光聚合引发剂，特别是通过混合（A'） 在水中的胶乳分散体和（B）亲水性光聚合性单体，得到成分（E），然后在加热下将得到的成分（E）与（C）橡胶和（D）光聚合引发剂进行捏合， 不含添加剂如表面活性剂和碱金属盐的显影剂。 该组合物具有良好的图像再现性，有利于柔版印刷版。
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