RESIN COMPOSITION, AND PROTECTIVE FILM, DRY FILM, CIRCUIT BOARD, AND MULTILAYER CIRCUIT BOARD CONTAINING SAME
    2.
    发明申请
    RESIN COMPOSITION, AND PROTECTIVE FILM, DRY FILM, CIRCUIT BOARD, AND MULTILAYER CIRCUIT BOARD CONTAINING SAME 有权
    树脂组合物和保护膜,干膜,电路板和包含其的多层电路板

    公开(公告)号:US20130269985A1

    公开(公告)日:2013-10-17

    申请号:US13976630

    申请日:2011-12-26

    IPC分类号: H05K1/02

    摘要: A resin composition which is capable of forming a film that has excellent heat resistance and slidability/bendability; a protective film for circuits, which uses the resin composition; and a dry film or the like which comprises the protective film are provided. Other aspects are a circuit board and a multilayer circuit board, each of which has excellent heat resistance and slidability/bendability. Furthermore, a protective film for circuit boards is provided, which is arranged in contact with a circuit of a printed wiring board, and contains a polyoxazolidone resin that has a weight average molecular weight of 3×104 or more.

    摘要翻译: 能够形成耐热性和滑动性/弯曲性优异的膜的树脂组合物; 用于电路的保护膜,其使用树脂组合物; 以及包含保护膜的干膜等。 其他方面是电路板和多层电路板,其各自具有优异的耐热性和滑动性/弯曲性。 此外,设置与印刷电路板的电路接触的电路板用保护膜,并含有重均分子量为3×10 4以上的聚恶唑烷酮树脂。