INK JET PRINTING INK
    1.
    发明公开
    INK JET PRINTING INK 失效
    喷墨用油墨

    公开(公告)号:EP0823929A1

    公开(公告)日:1998-02-18

    申请号:EP96911053.0

    申请日:1996-04-26

    申请人: ZENECA LIMITED

    IPC分类号: C09D11

    CPC分类号: C09D11/38

    摘要: Ink compositions comprising an aqueous medium containing: (1) at least one water-soluble dye; (2) at least one cyclic ester or amide of formula (1), wherein m is a whole number from 3 to 5 and X represents -O- or -N(R)- in which R represents hydrogen, alkyl or substituted alkyl; (3) at least one hydroxy compound selected from polyhydroxy compounds having at least four hydroxy groups, optionally substituted cycloalkanols, cyclohexane dimethanol, benzyl alcohol, benzene dimethanol, phenol and polyhydroxybenzenes, and (4) at least one water-soluble organic solvent selected from alkanediols, alkanetriols, ether glycols and thioether glycols and suitable for use in ink jet printing processes for coloration of substrates such as paper or overhead projector slides.

    PRINTING PROCESS
    9.
    发明公开
    PRINTING PROCESS 失效
    印刷过程

    公开(公告)号:EP0764290A1

    公开(公告)日:1997-03-26

    申请号:EP95919495.0

    申请日:1995-05-18

    申请人: ZENECA LIMITED

    摘要: A process for preparing an optical filter comprising a coloured cross-linked polymeric coating on a transparent substrate, which comprises applying to the substrate, by a printing process, a mixture comprising one or more polymer precursor(s), and one or more dye(s) having one or more heterocyclic NH group(s) or one or more substituent(s) capable of forming a covalent bond with the polymeric precursor, and thereafter curing the mixture. The invention also provides formulations comprising one or more polymer precursors and dyes, optical filters, and a novel dye.

    摘要翻译: 一种制备在透明基材上包含有色交联聚合物涂层的滤光器的方法,该方法包括通过印刷方法将包含一种或多种聚合物前体和一种或多种染料( s)具有一个或多个杂环NH基团或一个或多个能够与聚合物前体形成共价键的取代基,然后固化该混合物。 本发明还提供了包含一种或多种聚合物前体和染料,光学滤光片和新颖染料的制剂。