Diazotype compositions and materials
    4.
    发明公开
    Diazotype compositions and materials 失效
    DIAZOTYPE组合物和材料

    公开(公告)号:EP0122523A3

    公开(公告)日:1987-05-27

    申请号:EP84103434

    申请日:1984-03-28

    IPC分类号: G03C01/60

    CPC分类号: G03C1/61

    摘要: The use of soluble methylol compounds from primary or secondary amines or ammonia with formaldehyde in diazotypes improves solution compatibility and prevents coupler migration upon storage of diazotype materials. The methylol compounds may be reacted with couplers separately or added to the coating preparations.

    Diazotype material
    7.
    发明公开
    Diazotype material 失效
    DIAZOTYPE材料

    公开(公告)号:EP0080241A3

    公开(公告)日:1983-08-03

    申请号:EP82201473

    申请日:1982-11-19

    IPC分类号: G03C01/60 G03F01/00

    CPC分类号: G03C1/60

    摘要: A diazotype material is disclosed the light sensitive layer of which comprises a particular film forming binder (a partially hydrolyzed polyvinyl acetate) and a special kind of silica filler. Through this specific combination of binder and filler a diazotype material with a good wet-rub-resistance and with good writing and drafting properties is obtained. Upon use of a transparent support this material may be used as a so-called intermediate original.

    Photosensitive compositions
    9.
    发明公开
    Photosensitive compositions 失效
    光敏组合物

    公开(公告)号:EP0054258A3

    公开(公告)日:1983-04-27

    申请号:EP81110287

    申请日:1981-12-09

    IPC分类号: G03C01/52 G03C01/60 G03F07/08

    摘要: There is disclosed a photosensitive composition comprising an o-quinonediazide compound and, as a binder resin, a resin containing in the molecule the unit represented by the following formula
    wherein R 1 R 2 , R 3 and R 4 have the same meanings as defined in the specification. The photosensitive composition according to the present invention has excellent resistance to chemicals and long press-life, and is excellent in alkali-solubility and difficult to form scumming.

    摘要翻译: 公开了一种光敏组合物,其包含邻醌二叠氮化合物和作为粘合剂树脂的分子中含有下式所示单元的树脂,其中R1,R2,R3和R4具有与说明书中所定义的相同的含义。 根据本发明的光敏组合物具有优异的耐化学品性和长的压制寿命,并且碱溶性优异并且难以形成起泡。