RESIN COMPOSITION FOR OPTICAL WAVEGUIDE, DRY FILM, OPTICAL WAVEGUIDE, AND PHOTOELECTRIC COMPOSITE WIRING BOARD USING SAME
    1.
    发明申请
    RESIN COMPOSITION FOR OPTICAL WAVEGUIDE, DRY FILM, OPTICAL WAVEGUIDE, AND PHOTOELECTRIC COMPOSITE WIRING BOARD USING SAME 有权
    用于光波导,干膜,光波导和光电复合导线板的树脂组合物

    公开(公告)号:US20140004321A1

    公开(公告)日:2014-01-02

    申请号:US14005242

    申请日:2012-03-30

    IPC分类号: G02B1/04

    摘要: Provided are a resin composition which offers both high transparency and a low linear expansion coefficient and can be used as a material for a dry film, and also a dry film obtained from this composition, an optical waveguide, and a photoelectric composite wiring board. The resin composition for an optical waveguide includes: (A) an epoxy resin constituted by a solid epoxy resin with one or less hydroxyl group in a molecule, and a liquid epoxy resin with one or less hydroxyl group in a molecule; (B) a curing agent with one or less hydroxyl group in a molecule; and (C) a nanosize silica sol, and contains no compound including two or more hydroxyl groups in a molecule as a resin component.

    摘要翻译: 提供了提供高透明度和低线性膨胀系数的树脂组合物,并且可以用作干膜的材料,以及由该组合物获得的干膜,光波导和光电复合布线板。 用于光波导的树脂组合物包括:(A)由分子中具有一个或多个羟基的固体环氧树脂和分子中具有一个或多个羟基的液体环氧树脂构成的环氧树脂; (B)分子中具有一个或多个羟基的固化剂; 和(C)纳米尺寸硅溶胶,并且在分子中不含有包含两个或更多个羟基的化合物作为树脂组分。