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公开(公告)号:EP0097503A3
公开(公告)日:1984-02-29
申请号:EP83303514
申请日:1983-06-17
发明人: Yamamoto, Takeshi , Suzuki, Norihito , Aoki, Toru , Iwaki, Akio
CPC分类号: C25D11/38 , B41N1/08 , Y10T428/12493 , Y10T428/12535 , Y10T428/1259 , Y10T428/12611
摘要: Disclosed is a support for lithographic printing plate having an electrodeposited chromium layer on an iron material, characterized in that the surface of said electrodeposited layer has a shape in which crystalline products with angles protrude thereon, the elemental composition in the surface side portion of said electrodeposited layer consists substantially of chromium and oxygen and the ratios of atomic concentrations of chromium and oxygen at said portion are substantially even at the same depth from every point on said surface.
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公开(公告)号:EP0098166A3
公开(公告)日:1985-04-10
申请号:EP83303766
申请日:1983-06-29
发明人: Suzuki, Norihito , Aoki, Toru , Iwaki, Akio , Yamamoto, Takeshi
IPC分类号: B41N01/08
摘要: Disclosed is a support for lithographic printing plate, comprising an electrodeposited chromium layer having protuberant portions on an iron material with a center line average roughness (Ra) of 0.1 to 3 µm.
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3.
公开(公告)号:EP0097502A3
公开(公告)日:1984-02-15
申请号:EP83303513
申请日:1983-06-17
发明人: Iwaki, Akio , Suzuki, Norihito , Yamamoto, Takeshi , Aoki, Toru
CPC分类号: B41N3/038 , B41C1/1008 , B41C2201/04 , B41C2210/02 , B41C2210/04 , B41C2210/06 , B41C2210/20 , B41C2210/24 , B41N3/036 , Y10T428/12549 , Y10T428/12556 , Y10T428/12569 , Y10T428/1259 , Y10T428/12854
摘要: A support for lithographic printing plate having provided on an iron material i) a layer substantially consisting of chromium and/or chromium oxide and ii) a layer containing a water soluble polymeric compound and at least one selected from water soluble salts of calcium, magnesium, zinc, barium, strontium, cobalt, manganese, nickel and silicon, in this order; and a method for preparation thereof.
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