Support for electrographic plate-making material and a lithographic
printing plate employing same
    37.
    发明授权
    Support for electrographic plate-making material and a lithographic printing plate employing same 失效
    支持电子照相制版材料和使用其的平版印刷版

    公开(公告)号:US4508804A

    公开(公告)日:1985-04-02

    申请号:US541635

    申请日:1983-10-13

    摘要: A support for electrophotographic plate-making material comprising (1) a paper base; (2) a polyolefin layer on both sides of the paper base, wherein the polyolefin layer has a volume electric resistance of 10.sup.10 .OMEGA. or less; and (3) an ionomer coated between the paper base and the polyolefin layer, wherein the ionomer is prepared by ion-crosslinking a copolymer comprising at least one .alpha.-olefin and at least one .alpha.,.beta.-ethylenically unsaturated carboxylic acid with a monovalent, divalent or trivalent ion of a metal of Group I, II, III, IV-A or VIII of the periodic table.

    摘要翻译: 一种用于电子照相制版材料的支撑体,包括(1)纸基; (2)在纸基的两面上的聚烯烃层,其中聚烯烃层的体积电阻为1010欧米以上; 和(3)涂布在纸基和聚烯烃层之间的离聚物,其中离聚物通过将包含至少一种α-烯烃和至少一种α,β-烯键式不饱和羧酸的共聚物与单价, 元素周期表第I,II,III,IV-A或VIII族金属的二价或三价离子。

    Photographic silver halide element with a layer of sulfonated polymer
    38.
    发明授权
    Photographic silver halide element with a layer of sulfonated polymer 失效
    具有磺化聚合物层的摄影卤化银元件

    公开(公告)号:US4147550A

    公开(公告)日:1979-04-03

    申请号:US816127

    申请日:1977-07-15

    摘要: Disclosed herein are microgel compositions useful for the preparation of electrically conductive or antistatic layers in radiation sensitive materials, and particularly in photographic materials. The compositions comprise an aqueous dispersion of a sulfonated crosslinked polymer, preferably mixed with a binder. The polymer particles average less than one micron in diameter. Also disclosed herein is a method of preparing these microgel compositions.

    摘要翻译: 本文公开了可用于在辐射敏感材料中制备导电或抗静电层的微凝胶组合物,特别是在照相材料中。 组合物包含磺化交联聚合物的水分散体,优选与粘合剂混合。 聚合物颗粒直径平均小于1微米。 本文还公开了制备这些微凝胶组合物的方法。

    Photoconductive elements including barrier layer of conductive oligomers
    39.
    发明授权
    Photoconductive elements including barrier layer of conductive oligomers 失效
    光电子元件,包括导电低聚物的障碍层

    公开(公告)号:US3719485A

    公开(公告)日:1973-03-06

    申请号:US3719485D

    申请日:1970-05-01

    申请人: UNIROYAL INC

    发明人: FERRO A

    摘要: Coated articles, for example photoelectrostatic recording members, are made with a coating of an oligomer having the formula H(CH2CR''COOM)a(CH2CR2X)b - SO3M'' wherein M and M'' are water soluble cations; R'' and R2 are hydrogen or methyl; X is a CN or -CONH2 group; a + b is from 10 to 60 and b/a + b is from 0.1 to 0.4 on a base.

    摘要翻译: 涂覆制品,例如光电静电记录构件,用具有式H [CH 2 CR'COOM] a [CH2CR2X] b-SO3M'的低聚物的涂层制备,其中M和M'是水溶性阳离子; R'和R 2是氢或甲基; X是-CN或-CONH 2基团; a + b为10〜60,b / a + b为0.1〜0.4。