Presensitized lithographic printing plate precursor
    8.
    发明公开
    Presensitized lithographic printing plate precursor 失效
    前体presensitized平版印刷版。

    公开(公告)号:EP0130488A2

    公开(公告)日:1985-01-09

    申请号:EP84107117.8

    申请日:1984-06-20

    IPC分类号: G03F7/023

    CPC分类号: G03F7/0212 G03F7/0166

    摘要: A presensitized lithographic printing plate precursor is described, comprising an aluminum support that has been rendered hydrophilic having provided thereon a light-sensitive layer composed of a light-sensitive composition comprising (1) an organic solvent-soluble and substantially water-insoluble diazo resin, (2) a substantially water-insoluble, film-forming polymeric compound, and at least one of (3a) an organic solvent-soluble polymeric compound having a sulfonic acid group or a sulfonic acid salt group in its side chain and (3b) a substituted or unsubstituted dipicolinic acid or a salt thereof, the total amount of (3a) and (3b) components being about 1 to about 100% by weight, based on the weight of the diazo resin.

    Photosensitive composition and pattern forming process using same
    10.
    发明公开
    Photosensitive composition and pattern forming process using same 失效
    Lichtempfindliche Zusammensetzung und Verfahren zur Herstellung von Bildstrukturen damit。

    公开(公告)号:EP0043716A2

    公开(公告)日:1982-01-13

    申请号:EP81303053.3

    申请日:1981-07-03

    申请人: Hitachi, Ltd.

    IPC分类号: G03F7/08 G03C5/00

    CPC分类号: G03F7/0166

    摘要: The sensitivity of a photosensitive composition based on an aromatic diazonium salt which gets sticky upon exposure to light, is improved by adding a salt of a compound of the general formula:
    wherein R 1 and R 2 each represents a straight chain alkyl group, and X, Y and Z each represents H, a straight chain alkyl group or an alkoxy group, but two or more of X, Y and Z cannot be H at the same time. Such compositions are used to form a pattern of powder coat layer on a substrate, e.g. a colour television picture tube.

    摘要翻译: 通过加入通式为...的化合物的盐,改善了基于曝光时粘稠的芳族重氮盐的光敏组合物的敏感性,其中R 1和R 2各自表示直链烷基 X,Y和Z各自表示H,直链烷基或烷氧基,但X,Y和Z中的两个以上不能同时为H。 这样的组合物用于在基底上形成粉末涂层的图案,例如, 彩色电视显像管。