公开(公告)号：US08313888B2

公开(公告)日：2012-11-20

申请号：US12600937

申请日：2008-12-05

申请人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yasuyuki Munekuni ,  Keiichi Motoi ,  Yukimi Yawata ,  Toru Wada

发明人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yasuyuki Munekuni ,  Keiichi Motoi ,  Yukimi Yawata ,  Toru Wada

IPC分类号： G03C1/00 ,  G03F7/00

CPC分类号： G03F7/202

摘要： The present invention provides a photosensitive flexographic printing original plate provided with a heat sensitive mask layer having high light blocking effect and durability yet prepared as a thin film. A photosensitive flexographic printing original plate including at least (A) a supporting member, (B) a photosensitive resin layer, (C) a protective layer and (D) a heat sensitive mask layer that are successively laminated, wherein the heat sensitive mask layer (D) contains carbon black and, as a dispersion binder therefor, a butyral resin as well as polyamide containing polar group selected from the group consisting of polyamide containing a tertiary amine group, polyamide containing a quaternary ammonium salt group, polyamide containing an ether group and polyamide containing a sulfonic group.

摘要翻译： 本发明提供一种光敏柔版印刷原版，其具有具有高的阻光效果和耐久性的热敏掩模层，而作为薄膜制备。 一种感光性柔版印刷原版，其至少包括（A）支撑构件，（B）感光性树脂层，（C）保护层和（D）热敏掩模层，其中所述热敏掩模层 （D）含有炭黑，作为分散体粘合剂，可以使用丁缩醛树脂以及含有叔胺基的聚酰胺，含有叔胺基的聚酰胺，含有季铵盐的聚酰胺，含有醚基的聚酰胺 和含有磺酸基的聚酰胺。

公开(公告)号：US20110023739A1

公开(公告)日：2011-02-03

申请号：US12937482

申请日：2009-01-21

申请人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yasuyuki Munekuni ,  Keiichi Motoi ,  Yukimi Yawata ,  Toru Wada

发明人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yasuyuki Munekuni ,  Keiichi Motoi ,  Yukimi Yawata ,  Toru Wada

IPC分类号： B41N1/00

CPC分类号： B41N1/12 ,  B41C1/05 ,  B41M2205/14 ,  G03F7/092 ,  G03F7/202

摘要： The present invention aims to provide a flexographic printing original plate where, although it is a flexible aqueous developing plate, reproducibility of fine lines is good. A flexographic printing original plate which is a photosensitive printing original plate where at least (A) a supporting member, (B) a photosensitive resin layer, (C) a protective layer for preventing the polymerization inhibition due to oxygen in the photosensitive resin layer and (D) a heat-sensitive mask layer are successively layered, characterized in that, the photosensitive resin layer (B) is a layer which is able to be developed by water, Young's modulus of the protective layer (C) is 4 MPa to 35 MPa, layer thickness of the protective layer (C) is 0.2 μm to 2.0 μm and Young's modulus (MPa) and layer thickness (μm) of the protective layer (C) satisfy the following formula 1: 1≦(Young's modulus)×(Layer thickness)2≦18  (Formula 1).

摘要翻译： 本发明的目的在于提供一种柔性版印刷原版，尽管它是柔性水性显影板，细线的再现性良好。 作为感光性印刷原版的柔性版印刷原版，其中至少（A）支撑构件，（B）感光性树脂层，（C）防止感光性树脂层中的氧引起的聚合抑制的保护层和 （D）感光掩模层依次层叠，其特征在于，感光性树脂层（B）为能够被水显影的层，保护层（C）的杨氏模量为4MPa〜35 MPa，保护层（C）的层厚为0.2μm〜2.0μm，保护层（C）的杨氏模量（MPa）和层厚（μm）满足下式1：1＆nlE;（杨氏模量）×（ 层厚度）2＆nlE; 18（式1）。

公开(公告)号：US08991312B2

公开(公告)日：2015-03-31

申请号：US12937482

申请日：2009-01-21

申请人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yasuyuki Munekuni ,  Keiichi Motoi ,  Yukimi Yawata ,  Toru Wada

发明人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yasuyuki Munekuni ,  Keiichi Motoi ,  Yukimi Yawata ,  Toru Wada

IPC分类号： B41N1/12 ,  B41C1/05 ,  G03F7/09 ,  G03F7/20

CPC分类号： B41N1/12 ,  B41C1/05 ,  B41M2205/14 ,  G03F7/092 ,  G03F7/202

摘要： The present invention aims to provide a flexographic printing original plate where, although it is a flexible aqueous developing plate, reproducibility of fine lines is good. A flexographic printing original plate which is a photosensitive printing original plate where at least (A) a supporting member, (B) a photosensitive resin layer, (C) a protective layer for preventing the polymerization inhibition due to oxygen in the photosensitive resin layer and (D) a heat-sensitive mask layer are successively layered, characterized in that, the photosensitive resin layer (B) is a layer which is able to be developed by water, Young's modulus of the protective layer (C) is 4 MPa to 35 MPa, layer thickness of the protective layer (C) is 0.2 μm to 2.0 μm and Young's modulus (MPa) and layer thickness (μm) of the protective layer (C) satisfy the following formula 1: 1≦(Young's modulus)×(Layer thickness)2≦18  (Formula 1).

摘要翻译： 本发明的目的在于提供一种柔性版印刷原版，尽管它是柔性水性显影板，细线的再现性良好。 作为感光性印刷原版的柔性版印刷原版，其中至少（A）支撑构件，（B）感光性树脂层，（C）防止感光性树脂层中的氧引起的聚合抑制的保护层和 （D）感光掩模层依次层叠，其特征在于，感光性树脂层（B）为能够被水显影的层，保护层（C）的杨氏模量为4MPa〜35 MPa，保护层（C）的层厚为0.2μm〜2.0μm，保护层（C）的杨氏模量（MPa）和层厚（μm）满足下式1：1＆nlE;（杨氏模量）×（ 层厚度）2＆nlE; 18（式1）。

公开(公告)号：US20100167202A1

公开(公告)日：2010-07-01

申请号：US12600937

申请日：2008-12-05

申请人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yasuyuki Munekuni ,  Keiichi Motoi ,  Yukimi Yawata ,  Toru Wada

发明人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yasuyuki Munekuni ,  Keiichi Motoi ,  Yukimi Yawata ,  Toru Wada

IPC分类号： G03F7/004

CPC分类号： G03F7/202

摘要： The present invention provides a photosensitive flexographic printing original plate provided with a heat sensitive mask layer having high light blocking effect and durability yet prepared as a thin film. A photosensitive flexographic printing original plate including at least (A) a supporting member, (B) a photosensitive resin layer, (C) a protective layer and (D) a heat sensitive mask layer that are successively laminated, wherein the heat sensitive mask layer (D) contains carbon black and, as a dispersion binder therefor, a butyral resin as well as polyamide containing polar group selected from the group consisting of polyamide containing a tertiary amine group, polyamide containing a quaternary ammonium salt group, polyamide containing an ether group and polyamide containing a sulfonic group.

摘要翻译： 本发明提供一种光敏柔版印刷原版，其具有具有高的阻光效果和耐久性的热敏掩模层，而作为薄膜制备。 一种感光性柔版印刷原版，其至少包括（A）支撑构件，（B）感光性树脂层，（C）保护层和（D）热敏掩模层，其中所述热敏掩模层 （D）含有炭黑，作为分散体粘合剂，可以使用丁缩醛树脂以及含有叔胺基的聚酰胺，含有叔胺基的聚酰胺，含有季铵盐的聚酰胺，含有醚基的聚酰胺 和含有磺酸基的聚酰胺。

公开(公告)号：US20120111211A1

公开(公告)日：2012-05-10

申请号：US13002783

申请日：2009-02-16

申请人： Yukimi Yawata ,  Keiichi Motoi ,  Tetsuma Kawakami ,  Kazuya Yoshimoto ,  Toru Wada

发明人： Yukimi Yawata ,  Keiichi Motoi ,  Tetsuma Kawakami ,  Kazuya Yoshimoto ,  Toru Wada

IPC分类号： B41N1/00

CPC分类号： G03F7/202

摘要： The present invention provides a photosensitive letterpress printing original plate provided with a heat sensitive mask layer having high light blocking effect and durability yet prepared as a thin film. A photosensitive letterpress printing original plate including at least (A) a supporting member, (B) a photosensitive resin layer, and (C) a heat sensitive mask layer that are successively laminated, wherein the heat sensitive mask layer (C) contains carbon black and, as a dispersion binder therefor, a butyral resin as well as polyamide containing polar group selected from the group consisting of polyamide containing a tertiary amine group, polyamide containing a quaternary ammonium salt group, polyamide containing an ether group and polyamide containing a sulfonic group.

摘要翻译： 本发明提供一种感光凸版印刷原版，其具有热敏掩模层，其具有高的阻光效果和耐久性，而作为薄膜制备。 一种光敏凸版印刷原版，其至少包括（A）支撑构件，（B）感光性树脂层和（C）热敏掩模层，其中所述热敏掩模层（C）含有炭黑 作为分散体粘合剂，可以使用丁缩醛树脂以及含有叔胺基的聚酰胺，含有季铵盐的聚酰胺，含有醚基的聚酰胺和含有磺酸基的聚酰胺 。

公开(公告)号：US08850978B2

公开(公告)日：2014-10-07

申请号：US13002783

申请日：2009-02-16

申请人： Yukimi Yawata ,  Keiichi Motoi ,  Tetsuma Kawakami ,  Kazuya Yoshimoto ,  Toru Wada

发明人： Yukimi Yawata ,  Keiichi Motoi ,  Tetsuma Kawakami ,  Kazuya Yoshimoto ,  Toru Wada

IPC分类号： B41N1/12 ,  G03F7/20

CPC分类号： G03F7/202

摘要： The present invention provides a photosensitive letterpress printing original plate provided with a heat sensitive mask layer having high light blocking effect and durability yet prepared as a thin film. A photosensitive letterpress printing original plate including at least (A) a supporting member, (B) a photosensitive resin layer, and (C) a heat sensitive mask layer that are successively laminated, wherein the heat sensitive mask layer (C) contains carbon black and, as a dispersion binder therefor, a butyral resin as well as polyamide containing polar group selected from the group consisting of polyamide containing a tertiary amine group, polyamide containing a quaternary ammonium salt group, polyamide containing an ether group and polyamide containing a sulfonic group.

摘要翻译： 本发明提供一种感光凸版印刷原版，其具有热敏掩模层，其具有高的阻光效果和耐久性，而作为薄膜制备。 一种光敏凸版印刷原版，其至少包括（A）支撑构件，（B）感光性树脂层和（C）热敏掩模层，其中所述热敏掩模层（C）含有炭黑 作为分散体粘合剂，可以使用丁缩醛树脂以及含有叔胺基的聚酰胺，含有季铵盐的聚酰胺，含有醚基的聚酰胺和含有磺酸基的聚酰胺 。

公开(公告)号：US08663808B2

公开(公告)日：2014-03-04

申请号：US13379846

申请日：2010-07-26

申请人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yukimi Yawata

发明人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yukimi Yawata

IPC分类号： B32B27/00 ,  G03C1/00

CPC分类号： G03F7/202 ,  B41M2205/14 ,  G03F7/092 ,  Y10T428/31855

摘要： The present invention provides a flexographic printing original plate having no wrinkle on the plate surface and having no plate surface abnormality due to laser in spite of the fact that it is a flexible water-developable plate. A photosensitive flexographic printing original plate developable by water in which at least a supporting member, a photosensitive resin layer, a protective layer and a heat-sensitive mask layer are successively laminated, characterized in that, the protective layer contains (A) polyvinyl alcohol, (B) plasticizer and (C) water-dispersible latex in the following rate. Polyvinyl alcohol (A): 25 to 80 parts by weight Plasticizer (B): 15 to 60 parts by weight Water-dispersible latex (C): 5 to 40 parts by weight.

摘要翻译： 本发明提供一种柔性版印刷原版，其在板表面上没有褶皱，并且由于激光而没有板表面异常，尽管它是柔性的水显影板。 依次层叠有至少支撑构件，感光性树脂层，保护层和感热掩模层的水可显影的感光性柔性版印刷原版，其特征在于，所述保护层含有（A）聚乙烯醇， （B）增塑剂和（C）水分散性胶乳。 聚乙烯醇（A）：25〜80重量份增塑剂（B）：15〜60重量份水分散性胶乳（C）：5〜40重量份。

公开(公告)号：US20120156514A1

公开(公告)日：2012-06-21

申请号：US13379846

申请日：2010-07-26

申请人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yukimi Yawata

发明人： Kazuya Yoshimoto ,  Tetsuma Kawakami ,  Yukimi Yawata

IPC分类号： B32B27/00

CPC分类号： G03F7/202 ,  B41M2205/14 ,  G03F7/092 ,  Y10T428/31855

摘要： The present invention provides a flexographic printing original plate having no wrinkle on the plate surface and having no plate surface abnormality due to laser in spite of the fact that it is a flexible water-developable plate. A photosensitive flexographic printing original plate developable by water in which at least a supporting member, a photosensitive resin layer, a protective layer and a heat-sensitive mask layer are successively laminated, characterized in that, the protective layer contains (A) polyvinyl alcohol, (B) plasticizer and (C) water-dispersible latex in the following rate. Polyvinyl alcohol (A): 25 to 80 parts by weight Plasticizer (B): 15 to 60 parts by weight Water-dispersible latex (C): 5 to 40 parts by weight

摘要翻译： 本发明提供一种柔性版印刷原版，其在板表面上没有褶皱，并且由于激光而没有板表面异常，尽管它是柔性的水显影板。 依次层叠有至少支撑构件，感光性树脂层，保护层和感热掩模层的水可显影的感光性柔性版印刷原版，其特征在于，所述保护层含有（A）聚乙烯醇， （B）增塑剂和（C）水分散性胶乳。 聚乙烯醇（A）：25〜80重量份增塑剂（B）：15〜60重量份水分散性胶乳（C）：5〜40重量份

公开(公告)号：US08904930B2

公开(公告)日：2014-12-09

申请号：US12999126

申请日：2009-06-09

申请人： Yukimi Yawata ,  Kazuya Yoshimoto ,  Toru Wada

发明人： Yukimi Yawata ,  Kazuya Yoshimoto ,  Toru Wada

IPC分类号： B41N1/12 ,  C08F2/48 ,  B41C1/05

CPC分类号： C08F2/48 ,  B41C1/05 ,  B41N1/12

摘要： The present disclosure describes a printing original plate capable of being laser-engraved such that printing deficiency caused by residues is avoided, and such that resolution and printing quality are good.A flexographic printing original plate capable of being laser-engraved which is obtained by subjecting a photosensitive resin composition containing (A) at least one latex having a weight-average degree of gelation of 40% or more, (B) photopolymerizable compound and (C) photopolymerization initiator to irradiation to light followed by cross-linking and curing. The photopolymerizable component (B) contains the photopolymerizable oligomer and the ethylenic unsaturated monomer in 10 to 25% by weight and 5 to 40% by weight, respectively, to the weight of the photosensitive resin composition and the ethylenic unsaturated monomer comprises 75 to 5% by weight of monofunctional monomer and 25 to 95% by weight of trifunctional monomer.

摘要翻译： 本公开内容描述了能够被激光雕刻的打印原版，从而避免了由残留引起的打印不足，并且分辨率和打印质量良好。 一种能够激光雕刻的柔性版印刷原版，其通过使含有（A）至少一种具有40重量％以上的重均分子量的胶乳的光敏树脂组合物，（B）光聚合性化合物和（C ）光聚合引发剂进行照射，然后进行交联和固化。 光聚合性成分（B）含有光聚合性低聚物和烯键式不饱和单体相对于感光性树脂组合物的重量为10〜25重量％和5〜40重量％，烯键式不饱和单体的含量为75〜5重量％ 的单官能单体和25〜95重量％的三官能单体。

公开(公告)号：US20110083571A1

公开(公告)日：2011-04-14

申请号：US12999126

申请日：2009-06-09

申请人： Yukimi Yawata ,  Kazuya Yoshimoto ,  Toru Wada

发明人： Yukimi Yawata ,  Kazuya Yoshimoto ,  Toru Wada

IPC分类号： B41N1/00

CPC分类号： C08F2/48 ,  B41C1/05 ,  B41N1/12

摘要： The present invention aims to provide a printing original plate capable of being laser-engraved in which printing deficiency caused by residues is not resulted, resolution is good and printing property is also good.A flexographic printing original plate capable of being laser-engraved which is obtained by subjecting a photosensitive resin composition containing (A) at least one latex having a weight-average degree of gelation of 40% or more, (B) photopolymerizable compound and (C) photopolymerization initiator to irradiation to light followed by cross-linking and curing, wherein the photopolymerizable compound (B) contains the photopolymerizable oligomer and the ethylenic unsaturated monomer in 10 to 25% by weight and 5 to 40% by weight, respectively, to the weight of the photosensitive resin composition and the ethylenic unsaturated monomer comprises 75 to 5% by weight of monofunctional monomer and 25 to 95% by weight of trifunctional monomer.

摘要翻译： 本发明的目的在于提供一种能够被激光雕刻的印刷原版，其中不产生由残留物引起的印刷缺陷，分辨率好，印刷性也良好。 一种能够激光雕刻的柔性版印刷原版，其通过使含有（A）至少一种具有40重量％以上的重均分子量的胶乳的光敏树脂组合物，（B）光聚合性化合物和（C ）光聚合引发剂进行照射，然后进行交联和固化，其中光聚合性化合物（B）分别含有10〜25重量％和5〜40重量％的光聚合性低聚物和烯键式不饱和单体， 感光性树脂组合物和烯键式不饱和单体的重量含有75〜5重量％的单官能单体和25〜95重量％的三官能单体。