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    Planographic printing plate precursor
    2.
    发明授权
    Planographic printing plate precursor 失效
    平版印刷版前体

    公开(公告)号：US07341815B2

    公开(公告)日：2008-03-11

    申请号：US10179390

    申请日：2002-06-26

    申请人： Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

    发明人： Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

    IPC分类号： G03F7/004

    CPC分类号： B41C1/1016 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  C09B23/0066

    摘要： A positive planographic printing plate precursor includes a support having disposed thereon a lower thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound and an upper thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound, with alkali-solubility increasing under heat, wherein (i) both the upper thermosensitive layer and the lower thermosensitive layer contain an IR absorbing dye, with the ratio of the IR absorbing dye concentration in the upper thermosensitive layer to the IR absorbing dye concentration in the lower thermosensitive layer is 1.6 to 10.0, and/or (ii) the upper thermosensitive layer and the lower thermosensitive layer contain different IR absorbing dyes, and/or (iii) at least one of the upper thermosensitive layer and the lower thermosensitive layer contains an IR absorbent having, in one molecule, at least two chromophoric groups that absorb IR light, with the chromophoric groups bonding to each other via a covalent bond.

    摘要翻译： 正型平版印刷版前体包括其上设置有含有不溶于水但碱溶性聚合物化合物的下部热敏层和含有不溶于水但不溶于碱的高分子化合物的上部热敏层的载体，碱溶解度增加在 热，其中（i）上部热敏层和下部热敏层都含有IR吸收染料，上部热敏层中的IR吸收染料浓度与下部热敏层中的IR吸收染料浓度之比为1.6〜 10.0，和/或（ii）上部热敏层和下部热敏层含有不同的IR吸收染料，和/或（iii）上部热敏层和下部热敏层中的至少一个含有一种IR吸收剂， 分子，至少两个吸收IR光的发色团，发色团通过a相互键合 共价键。

    Positive type photosensitive image-forming material for an infrared laser and a positive type photosensitive composition for an infrared laser
    3.
    发明授权
    Positive type photosensitive image-forming material for an infrared laser and a positive type photosensitive composition for an infrared laser 有权
    用于红外激光的正型感光成像材料和用于红外激光的正型感光组合物

    公开(公告)号：US06573022B1

    公开(公告)日：2003-06-03

    申请号：US09173719

    申请日：1998-10-16

    申请人： Hideo Miyake ,  Ikuo Kawauchi

    发明人： Hideo Miyake ,  Ikuo Kawauchi

    IPC分类号： G03C152

    CPC分类号： B41C1/1016 ,  B41C1/1008 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/106 ,  Y10S430/145

    摘要： A positive image-forming material for use with infrared laser is provided. The material includes a substrate, a layer (A) containing not less than 50% by weight of a copolymer which contains, as a copolymerization component, not less than 10% by mol of at least one of the following monomers (a-1) to (a-3), wherein (a-1) is a monomer having in the molecule a sulfonamide group wherein at least one hydrogen atom is linked to a nitrogen atom, (a-2) is a monomer having in the molecule an active imino group represented by the following general formula (I): and (a-3) is a monomer selected from acrylamide, methacrylamide, acrylate, methacrylate and hydroxystyrene, which respectively have a phenolic hydroxyl group; and a layer (B) containing not less than 50% by weight of an aqueous alkali solution-soluble resin having a phenolic hydroxyl group. The layer (A) and the layer (B) contain a compound which generates heat upon absorbing light. An image forming material includes the following compounds (II) and (III): R1—SO2—SO2—R2  (II) R1—SO2—R2  (III) wherein R1 and R2 may be the same or different, and R1 and R2 represent a substituted or non-substituted alkyl, alkenyl or aryl group. The photosensitive image-forming material and positive photosensitive composition have excellent stability of sensitivity with regard to concentration of a developing solution, i.e., have excellent development latitude.

    摘要翻译： 提供了用于红外激光的正成像材料。 该材料包括基材，含有不少于50重量％的共聚物的层（A），其含有作为共聚组分的至少一种下列单体（a-1）不少于10摩尔％ 至（a-3），其中（a-1）是在分子中具有至少一个氢原子与氮原子连接的磺酰胺基的单体，（a-2）是在分子中具有活性的单体 由以下通式（I）表示的亚氨基：（a-3）是选自丙烯酰胺，甲基丙烯酰胺，丙烯酸酯，甲基丙烯酸酯和羟基苯乙烯的单体，分别具有酚羟基; 和含有不少于50重量％的具有酚羟基的碱溶性水溶性树脂的层（B）。 层（A）和层（B）含有在吸收光时产生热的化合物。 图像形成材料包括以下化合物（II）和（III）：其中R 1和R 2可以相同或不同，并且R 1和R 2表示取代或未取代的烷基，烯基或芳基。 感光性图像形成材料和正性感光性组合物对于显影液的浓度具有优异的灵敏度稳定性，即具有优异的显影性。

    Positive type photosensitive image-forming material for use with an infrared laser
    4.
    再颁专利
    Positive type photosensitive image-forming material for use with an infrared laser 有权
    用于红外线激光的正型感光成像材料

    公开(公告)号：USRE41579E1

    公开(公告)日：2010-08-24

    申请号：US10761099

    申请日：2004-01-21

    申请人： Hideo Miyake ,  Ikuo Kawauchi

    发明人： Hideo Miyake ,  Ikuo Kawauchi

    IPC分类号： G03C1/52 ,  G03F7/00 ,  G03F7/004

    CPC分类号： B41C1/1016 ,  B41C1/1008 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/106 ,  Y10S430/145

    摘要： A positive type photosensitive image-forming material for use with an infrared laser is provided. The material includes a substrate, a layer (A) containing not less than 50% by weight of a copolymer which contains, as a copolymerization component, not less than 10% by mol of at least one of the following monomers (a-1) to (a-3), wherein (a-1) is a monomer having in the molecule a sulfonamide group wherein at least one hydrogen atom is linked to a nitrogen atom, (a-2) is a monomer having in the molecule an active imino group represented by the following general formula (I): and (a-3) is a monomer selected from acrylamide, methacrylamide, acrylate, methacrylate and hydroxystyrene, which respectively have a phenolic hydroxyl group; and a layer (B) containing not less than 50% by weight of an aqueous alkali solution-soluble resin having a phenolic hydroxyl group. The layer (A) and the layer (B) are laminated on the substrate in that order. At least the layer (B) contains a compound which generates heat upon absorbing light. The image-forming material has excellent stability of sensitivity with regard to concentration of a developing solution, i.e., has excellent development latitude.

    摘要翻译： 提供了一种用于红外激光的正型光敏图像形成材料。 该材料包括基材，含有不少于50重量％的共聚物的层（A），其含有作为共聚组分的至少一种下列单体（a-1）不少于10摩尔％ 至（a-3），其中（a-1）是在分子中具有至少一个氢原子与氮原子连接的磺酰胺基的单体，（a-2）是在分子中具有活性的单体 由以下通式（I）表示的亚氨基：（a-3）是选自丙烯酰胺，甲基丙烯酰胺，丙烯酸酯，甲基丙烯酸酯和羟基苯乙烯的单体，分别具有酚羟基; 和含有不少于50重量％的具有酚羟基的碱溶性水溶性树脂的层（B）。 层（A）和层（B）按顺序层压在基板上。 至少层（B）含有在吸收光时产生热的化合物。 成像材料在显影液的浓度方面具有优异的灵敏度稳定性，具有优异的显影性。

    Planorgraphic printing plate precursor
    5.
    发明授权
    Planorgraphic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号：US07258961B2

    公开(公告)日：2007-08-21

    申请号：US11642528

    申请日：2006-12-21

    申请人： Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

    发明人： Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

    IPC分类号： G03F7/004

    CPC分类号： B41C1/1016 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  C09B23/0066

    摘要： A positive planographic printing plate precursor includes a support having disposed thereon a lower thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound and an upper thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound, with alkali-solubility increasing under heat, wherein (i) both the upper thermosensitive layer and the lower thermosensitive layer contain an IR absorbing dye, with the ratio of the IR absorbing dye concentration in the upper thermosensitive layer to the IR absorbing dye concentration in the lower thermosensitive layer is 1.6 to 10.0, and/or (ii) the upper thermosensitive layer and the lower thermosensitive layer contain different IR absorbing dyes, and/or (iii) at least one of the upper thermosensitive layer and the lower thermosensitive layer contains an IR absorbent having, in one molecule, at least two chromophoric groups that absorb IR light, with the chromophoric groups bonding to each other via a covalent bond.

    摘要翻译： 正型平版印刷版前体包括其上设置有含有不溶于水但碱溶性聚合物化合物的下部热敏层和含有不溶于水但不溶于碱的高分子化合物的上部热敏层的载体，碱溶解度增加在 热，其中（i）上部热敏层和下部热敏层都含有IR吸收染料，上部热敏层中的IR吸收染料浓度与下部热敏层中的IR吸收染料浓度之比为1.6〜 10.0，和/或（ii）上部热敏层和下部热敏层含有不同的IR吸收染料，和/或（iii）上部热敏层和下部热敏层中的至少一个含有一种IR吸收剂， 分子，至少两个吸收IR光的发色团，发色团通过a相互键合 共价键。

    Planographic printing plate precursor
    6.
    发明申请
    Planographic printing plate precursor 有权
    平版印刷版前体

    公开(公告)号：US20070099118A1

    公开(公告)日：2007-05-03

    申请号：US11642528

    申请日：2006-12-21

    申请人： Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

    发明人： Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

    IPC分类号： G03C1/00

    CPC分类号： B41C1/1016 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  C09B23/0066

    摘要： A positive planographic printing plate precursor includes a support having disposed thereon a lower thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound and an upper thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound, with alkali-solubility increasing under heat, wherein (i) both the upper thermosensitive layer and the lower thermosensitive layer contain an IR absorbing dye, with the ratio of the IR absorbing dye concentration in the upper thermosensitive layer to the IR absorbing dye concentration in the lower thermosensitive layer is 1.6 to 10.0, and/or (ii) the upper thermosensitive layer and the lower thermosensitive layer contain different IR absorbing dyes, and/or (iii) at least one of the upper thermosensitive layer and the lower thermosensitive layer contains an IR absorbent having, in one molecule, at least two chromophoric groups that absorb IR light, with the chromophoric groups bonding to each other via a covalent bond.

    摘要翻译： 正型平版印刷版前体包括其上设置有含有不溶于水但碱溶性聚合物化合物的下部热敏层和含有不溶于水但不溶于碱的高分子化合物的上部热敏层的载体，碱溶解度增加在 热，其中（i）上部热敏层和下部热敏层都含有IR吸收染料，上部热敏层中的IR吸收染料浓度与下部热敏层中的IR吸收染料浓度之比为1.6〜 10.0，和/或（ii）上部热敏层和下部热敏层含有不同的IR吸收染料，和/或（iii）上部热敏层和下部热敏层中的至少一个含有一种IR吸收剂， 分子，至少两个吸收IR光的发色团，发色团通过a相互键合 共价键。

    Positive type photosensitive image-forming material for use with an infrared laser
    7.
    发明授权
    Positive type photosensitive image-forming material for use with an infrared laser 有权
    用于红外线激光的正型感光成像材料

    公开(公告)号：US06340551B1

    公开(公告)日：2002-01-22

    申请号：US09421535

    申请日：1999-10-20

    申请人： Hideo Miyake ,  Ikuo Kawauchi

    发明人： Hideo Miyake ,  Ikuo Kawauchi

    IPC分类号： G03C152

    CPC分类号： B41C1/1016 ,  B41C1/1008 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/106 ,  Y10S430/145

    摘要： A positive type photosensitive image-forming material for use with an infrared laser is provided. The material includes a substrate, a layer (A) containing not less than 50% by weight of a copolymer which contains, as a copolymerization component, not less than 10% by mol of at least one of the following monomers (a-1) to (a-3), wherein (a-1) is a monomer having in the molecule a sulfonamide group wherein at least one hydrogen atom is linked to a nitrogen atom, (a-2) is a monomer having in the molecule an active imino group represented by the following general formula (I): and (a-3) is a monomer selected from acrylamide, methacrylamide, acrylate, methacrylate and hydroxystyrene, which respectively have a phenolic hydroxyl group; and a layer (B) containing not less than 50% by weight of an aqueous alkali solution-soluble resin having a phenolic hydroxyl group. The layer (A) and the layer (B) are laminated on the substrate in that order. At least the layer (B) contains a compound which generates heat upon absorbing light. The image-forming material has excellent stability of sensitivity with regard to concentration of a developing solution, i.e., has excellent development latitude.

    摘要翻译： 提供了一种用于红外激光的正型光敏图像形成材料。 该材料包括基材，含有不少于50重量％的共聚物的层（A），其含有作为共聚组分的至少一种下列单体（a-1）不少于10摩尔％ 至（a-3），其中（a-1）是在分子中具有至少一个氢原子与氮原子连接的磺酰胺基的单体，（a-2）是在分子中具有活性的单体 由以下通式（I）表示的亚氨基：（a-3）是选自丙烯酰胺，甲基丙烯酰胺，丙烯酸酯，甲基丙烯酸酯和羟基苯乙烯的单体，分别具有酚羟基; 和含有不少于50重量％的具有酚羟基的碱溶性水溶性树脂的层（B）。 层（A）和层（B）按顺序层压在基板上。 至少层（B）含有在吸收光时产生热的化合物。 成像材料在显影液的浓度方面具有优异的灵敏度稳定性，具有优异的显影性。

    Infrared-sensitive lithographic printing plate
    10.
    发明授权
    Infrared-sensitive lithographic printing plate 有权
    红外敏感平版印刷版

    公开(公告)号：US07217501B2

    公开(公告)日：2007-05-15

    申请号：US10743412

    申请日：2003-12-23

    申请人： Ikuo Kawauchi ,  Ippei Nakamura

    发明人： Ikuo Kawauchi ,  Ippei Nakamura

    IPC分类号： G03C1/00

    CPC分类号： B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262

    摘要： There is provided an infrared-sensitive lithographic printing plate capable of direct plate-making based on digital data from a computer or the like, and excellent in development latitude and scratch resistance, which is an infrared-sensitive lithographic printing plate comprising a support and a heat-sensitive layer, the heat-sensitive layer comprising (A) a copolymer having a specific monomer unit having a carboxyl group, (B) an alkali-soluble high molecular weight compound having a sulfonamide group, and (C) a light-heat conversion material.

    摘要翻译： 提供了一种能够基于来自计算机等的数字数据直接制版的红外线感光平版印刷版，并且具有优异的显影宽容性和耐划伤性，其是包含支持体和支持体的红外线敏感平版印刷版 热敏层，所述热敏层包括（A）具有羧基的特定单体单元的共聚物，（B）具有磺酰胺基的碱溶性高分子量化合物和（C）光热 转换材料。