METHOD FOR MANUFACTURING FLEXOGRAPHIC PRINTING ORIGINAL PLATE FOR LASER ENGRAVING, METHOD FOR MANUFACTURING FLEXOGRAPHIC PRINTING PLATE, AND LASER ENGRAVING RESIN COMPOSITION
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    发明公开
    METHOD FOR MANUFACTURING FLEXOGRAPHIC PRINTING ORIGINAL PLATE FOR LASER ENGRAVING, METHOD FOR MANUFACTURING FLEXOGRAPHIC PRINTING PLATE, AND LASER ENGRAVING RESIN COMPOSITION 审中-公开
    方法的激光雕刻,方法A FLEXODRUCKORIGINALPLATTE用于制造用于激光雕刻用柔性版印刷版和树脂组分

    公开(公告)号:EP3045320A1

    公开(公告)日:2016-07-20

    申请号:EP14843401.2

    申请日:2014-06-06

    IPC分类号: B41N1/12 B41C1/05 G03F7/00

    摘要: Provided are a resin composition for laser engraving having excellent roll detachability and sheet appearance when the resin composition is subjected to calender processing, and a method for producing a flexographic printing plate precursor for laser engraving and a method for producing a flexographic printing plate, which use the resin composition for laser engraving. Disclosed is a method for producing a flexographic printing plate precursor for laser engraving, the method including, in the following order, a layer forming step of forming a relief forming layer using a resin composition for laser engraving, through sheet molding using a calender roll; and a crosslinking step of crosslinking the relief forming layer by means of heat, and obtaining a flexographic printing plate precursor for laser engraving having a crosslinked relief forming layer, in which the resin composition for laser engraving is a resin composition including a diene-based polymer, a thermal polymerization initiator, carbon black, and a filler other than carbon black.

    摘要翻译: 提供了用于激光雕刻具有出色的滚动剥离和片材外观当树脂组合物进行压延加工,制造用于激光雕刻的柔性印刷版前体和用于制造柔性版印刷版的方法中,一种方法的树脂组合物,其使用 激光雕刻用树脂组合物。 公开了一种用于制造用于激光雕刻的柔性印刷版前体的方法,该方法包括,按照以下顺序,层形成用压延辊使用的激光雕刻用树脂组合物形成的凸版形成层,通过片材成形的工序; 和通过加热交联的凸版形成层,并获得柔性印刷版原版的激光雕刻具有交联凸版形成层,其中,用于激光雕刻用树脂组合物是包含二烯类聚合物的树脂组合物的交联工序 ,热聚合引发剂,炭黑,和炭黑以外的填料。