公开(公告)号：US09358771B2

公开(公告)日：2016-06-07

申请号：US14762022

申请日：2014-03-24

Applicant: TOYOBO CO., LTD.

Inventor： Yukimi Yawata ,  Daiki Yoshioka ,  Kazuya Yoshimoto

IPC: B41N1/12 ,  B41C1/05 ,  B05D1/18 ,  G03F7/40 ,  G03F7/033

CPC classification number: B41C1/05 ,  B05D1/18 ,  G03F7/033 ,  G03F7/405

Abstract: A method is disclosed for producing a flexographic printing plate from a flexographic printing original plate provided with a photosensitive resin layer comprising a photosensitive resin composition containing at least (A) a hydrophobic polymer comprising a water-dispersible latex, (B) a photopolymerizable compound and (C) a photopolymerization initiator, wherein the method comprises a main exposure step, a development step and a post-exposure step, characterized in that a treatment solution containing a first amino-modified silicone having an amine equivalent of 1000 g/mol or less and a second amino-modified silicone having an amine equivalent of 3000 g/mol or more in a mass ratio of from 2.5:1 to 1:6 is contacted with the whole surface of the flexographic printing plate.

Abstract translation: 公开了一种用于由柔性版印刷原版制造柔性版印刷版的方法，所述柔性版印刷版具有感光性树脂层，所述感光性树脂层包含至少含有（A）含有水分散性胶乳的疏水性聚合物的感光性树脂组合物，（B）光聚合性化合物和 （C）光聚合引发剂，其中所述方法包括主曝光步骤，显影步骤和曝光后步骤，其特征在于，含有胺当量为1000g / mol以下的第一氨基改性硅氧烷的处理溶液 并且以质量比为2.5:1至1:6的胺当量为3000g / mol以上的第二氨基改性的硅氧烷与柔版印刷版的整个表面接触。

公开(公告)号：US20150336371A1

公开(公告)日：2015-11-26

申请号：US14762022

申请日：2014-03-24

Applicant: TOYOBO CO., LTD.

Inventor： Yukimi Yawata ,  Daiki Yoshioka ,  Kazuya Yoshimoto

IPC: B41C1/05 ,  B05D1/18

CPC classification number: B41C1/05 ,  B05D1/18 ,  G03F7/033 ,  G03F7/405

Abstract: The present invention provides a method for producing a flexographic printing plate which has an ability to prevent plate surface contamination and a persistency of the effect thereof and which allows a high-quality printing in a large scale. There is disclosed a method for producing a flexographic printing plate from a flexographic printing original plate provided with a photosensitive resin layer comprising a photosensitive resin composition containing at least (A) a hydrophobic polymer comprising a water-dispersible latex, (B) a photopolymerizable compound and (C) a photopolymerization initiator, wherein the method comprises a main exposure step, a development step and a post-exposure step, characterized in that a treatment solution containing a first amino-modified silicone having an amine equivalent of 1000 g/mol or less and a second amino-modified silicone having an amine equivalent of 3000 g/mol or more in a mass ratio of from 2.5:1 to 1:6 is contacted with the whole surface of the flexographic printing plate.

Abstract translation: 本发明提供了一种柔性版印刷版的制造方法，其具有防止板表面污染和其效果的持续性的能力，并且能够大规模地进行高质量的印刷。 公开了一种柔性版印刷版的制造方法，该柔版印刷版具有感光性树脂层，该感光性树脂层含有至少含有（A）含有水分散性胶乳的疏水性聚合物的感光性树脂组合物，（B）光聚合性化合物 和（C）光聚合引发剂，其中所述方法包括主曝光步骤，显影步骤和曝光后步骤，其特征在于，含有胺当量为1000g / mol的第一氨基改性硅氧烷的处理溶液或 少量的第二氨基改性的硅氧烷，其质量比为2.5:1至1:6的胺当量为3000g / mol以上，与柔版印刷版的整个表面接触。