Plate-like composite material containing polytetrafluoroethylene and filler

    公开(公告)号:US11453762B2

    公开(公告)日:2022-09-27

    申请号:US16615623

    申请日:2018-05-30

    IPC分类号: C08K7/26 C08K3/36 H05K1/03

    摘要: Provided is a composite material that shows a low specific dielectric constant, and that hardly causes an appearance failure or changes in characteristics when exposed to, for example, a treatment liquid to be used in the production of an electronic circuit board. Specifically, a plate-like composite material including polytetrafluoroethylene and a predetermined filler, and satisfying a predetermined condition serves as a composite material that shows a low specific dielectric constant, and that hardly causes an appearance failure or changes in characteristics even when exposed to, for example, a treatment liquid to be used in the production of an electronic circuit board.

    PLATE-LIKE COMPOSITE MATERIAL CONTAINING POLYTETRAFLUOROETHYLENE AND FILLER

    公开(公告)号:US20200079931A1

    公开(公告)日:2020-03-12

    申请号:US16615623

    申请日:2018-05-30

    IPC分类号: C08K7/26 C08K3/36 H05K1/03

    摘要: Provided is a composite material that shows a low specific dielectric constant, and that hardly causes an appearance failure or changes in characteristics when exposed to, for example, a treatment liquid to be used in the production of an electronic circuit board. Specifically, a plate-like composite material including polytetrafluoroethylene and a predetermined filler, and satisfying a predetermined condition serves as a composite material that shows a low specific dielectric constant, and that hardly causes an appearance failure or changes in characteristics even when exposed to, for example, a treatment liquid to be used in the production of an electronic circuit board.

    PLATE-LIKE COMPOSITE MATERIAL CONTAINING POLYTETRAFLUOROETHYLENE AND FILLER

    公开(公告)号:US20220315739A1

    公开(公告)日:2022-10-06

    申请号:US17846572

    申请日:2022-06-22

    IPC分类号: C08K7/26 C08K3/36 H05K1/03

    摘要: Provided is a composite material that shows a low specific dielectric constant, and that hardly causes an appearance failure or changes in characteristics when exposed to, for example, a treatment liquid to be used in the production of an electronic circuit board. Specifically, a plate-like composite material including polytetrafluoroethylene and a predetermined filler, and satisfying a predetermined condition serves as a composite material that shows a low specific dielectric constant, and that hardly causes an appearance failure or changes in characteristics even when exposed to, for example, a treatment liquid to be used in the production of an electronic circuit board.