Photocurable composition for producing cured articles having high clarity and improved mechanical properties
    9.
    发明授权
    Photocurable composition for producing cured articles having high clarity and improved mechanical properties 有权
    用于生产具有高透明度和改善的机械性能的固化制品的光固化组合物

    公开(公告)号:US07820275B2

    公开(公告)日:2010-10-26

    申请号:US10577884

    申请日:2004-11-04

    IPC分类号: B32B5/00

    摘要: A photocurable composition comprising: (a) a cationically curable component preferably formed from one or more epoxy compound(s), (b) an acrylate component having no or a low amount of hydroxy groups preferably dipentaerythritol hexaacrylate, (c) a polyol component, preferably a polyether polyol, (d) a cationic photoinitiator; and (e) a free radical photoinitiator. The composition may produce when cured three-dimensional articles with high clarity and improved mechanical properties.

    摘要翻译: 一种可光固化组合物,其包含:(a)优选由一种或多种环氧化合物形成的阳离子可固化组分,(b)不具有或少量羟基的丙烯酸酯组分,优选二季戊四醇六丙烯酸酯,(c)多元醇组分, 优选聚醚多元醇,(d)阳离子光引发剂; 和(e)自由基光引发剂。 当固化的三维制品具有高透明度和改善的机械性能时,组合物可能产生。