Resin composition for insulation film
    1.
    发明授权
    Resin composition for insulation film 有权
    绝缘膜用树脂组合物

    公开(公告)号:US08808862B2

    公开(公告)日:2014-08-19

    申请号:US13730012

    申请日:2012-12-28

    Abstract: A resin composition includes (A) 100 parts by weight of epoxy resin; (B) 20 to 100 parts by weight of polybutadiene styrene divinylbenzene graft terpolymer resin; (C) 2 to 20 parts by weight of di-tert-butylhydroquinone (DTBHQ); (D) 5 to 50 parts by weight of polyphenyl ether modified cyanate ester resin; and at least one of (E) inorganic filler, (F) chain extending sealing agent, and (G) catalyst. The resin composition is characterized by specific ingredients and proportions thereof to attain high heat resistance, low dielectric constant Dk, and low dielectric dissipation factor Df, and being halogen-free, and therefore is applicable to protective film of printed circuit boards, insulating protective film of electronic components, and resin insulation film of leadframes.

    Abstract translation: 树脂组合物包含(A)100重量份的环氧树脂; (B)20〜100重量份聚丁二烯苯乙烯二乙烯基苯接枝三元共聚树脂; (C)2〜20重量份二叔丁基氢醌(DTBHQ); (D)5〜50重量份聚苯醚改性氰酸酯树脂; 和(E)无机填料,(F)链延伸密封剂和(G)催化剂中的至少一种。 该树脂组合物的特征在于具有高耐热性,低介电常数Dk和低介电损耗因数Df的特殊成分和比例,并且是无卤素的,因此可应用于印刷电路板的保护膜,绝缘保护膜 的电子部件和引线框的树脂绝缘膜。

    Resin composition and article made therefrom

    公开(公告)号:US11591469B2

    公开(公告)日:2023-02-28

    申请号:US16923340

    申请日:2020-07-08

    Abstract: A resin composition includes a first prepolymer and a second prepolymer, the first prepolymer being prepared from a first mixture subjected to a prepolymerization reaction, the second prepolymer being prepared from a second mixture subjected to a prepolymerization reaction, wherein the first mixture includes a maleimide resin and a benzoxazine resin, and the second mixture includes a maleimide resin and a bis(trifluoromethyl)benzidine. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following properties can be improved, including copper foil peeling strength, dissipation factor, ratio of thermal expansion, cure shrinkage and glass transition temperature.

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