Radiation image storage panel
    1.
    发明公开

    公开(公告)号:EP0128384A3

    公开(公告)日:1986-01-22

    申请号:EP84105524

    申请日:1984-05-15

    IPC分类号: G21K04/00

    CPC分类号: G21K4/00

    摘要: 57 A radiation image storage panel comprising a support and a phosphor layer provided thereon which comprises a binder and a stimulable phosphor dispersed therein, characterized in that said binder contains a (meth)acrylic copolymer in the amount of 5-100% by weight, which has repeating units represented by the formulas (1), (11) and (III):
    in which each of R 1 , R 3 and R 5 is independently a hydrogen atom or an alkyl group; R 2 is a group selected from those consisting of an alkyl group, a cycloalkyl group, an aryl group, a heterocyclic group and an aralkyl group; R 4 is a hydrogen atom or an alkyl group and R 2 ≠ R 4 ; and x, yand z representing molar percents are numbers satisfying the conditions of 5 ≦ × ≦ 99,1 ≦ y+z ≦ 95 and x+y+z ≧ 90. The (meth)acrylic copolymer is preferably employed in combination with a linear polyester having a hydroxyl value in the range of 20-70%.