PREPREG AND USES THEREOF
    1.
    发明公开

    公开(公告)号:US20240150532A1

    公开(公告)日:2024-05-09

    申请号:US18054399

    申请日:2022-11-10

    IPC分类号: C08J5/24 C08K5/3492

    摘要: A prepreg and uses thereof are provided. The prepreg includes an organic fiber woven fabric impregnated or coated with a thermally curable resin composition, wherein the thermally curable resin composition includes:



    (A) a polyphenylene ether resin having an unsaturated functional group;
    (B) a polyfunctional vinyl aromatic copolymer; and
    (C) a compound having the structure of formula (I),










    wherein, in formula (I), X is a C1-C10 linear or branched alkylene; and
    the polyfunctional vinyl aromatic copolymer is prepared by copolymerizing one or more divinyl aromatic compounds with one or more monovinyl aromatic compounds.

    FLEXIBLE PREPREG AND USES THEREOF
    4.
    发明申请

    公开(公告)号:US20200216626A1

    公开(公告)日:2020-07-09

    申请号:US16380833

    申请日:2019-04-10

    摘要: A prepreg is provided. The prepreg is prepared by impregnating a liquid crystal polymer non-woven fabric with a thermal-curable resin composition or by coating a thermal-curable resin composition onto a liquid crystal polymer non-woven fabric and drying the impregnated or coated liquid crystal polymer non-woven fabric, wherein the thermal-curable resin composition includes: (A) an unsaturated monomer; and (B) a cyclic olefin copolymer including the following repeating units: (B-1) a repeating unit of formula (I), (B-2) a repeating unit of formula (II), and (B-3) a repeating unit of formula (III), R1 to R22, m, n, o, and p in formulas (I) to (III) are as defined in the specification, wherein based on the total moles of the repeating units (B-1) to (B-3), the content of the repeating unit (B-2) is 19 mol % to 36 mol %, and wherein the weight ratio of the cyclic olefin copolymer (B) to the unsaturated monomer (A) is 0.5 to 7.

    RESIN COMPOSITION AND USES OF THE SAME
    10.
    发明申请

    公开(公告)号:US20180030267A1

    公开(公告)日:2018-02-01

    申请号:US15298568

    申请日:2016-10-20

    摘要: A resin composition is provided. The resin composition comprises the following components: (a) a thermal-curable resin system, which has a dielectric loss (Df) of not higher than 0.008 at 10 GHz and comprises a bismaleimide resin of the following formula (I), wherein M1 and the Z1 groups are as defined in the specification; and (b) an organic compound of the following formula (II) or formula (III), wherein R′, R11 to R19 and R21 to R28 are as defined in the specification, and wherein the amount of the organic compound (b) ranges from 1 wt % to 30 wt % based on the total weight of the resin system (a) and the organic compound (b).