Curable polyphenylene ether and cyanurate resin composition and a cured
resin composition obtainable therefrom
    1.
    发明授权
    Curable polyphenylene ether and cyanurate resin composition and a cured resin composition obtainable therefrom 失效
    可固化的聚苯醚和氰尿酸酯树脂组合物和由其获得的固化树脂组合物

    公开(公告)号:US5352745A

    公开(公告)日:1994-10-04

    申请号:US145655

    申请日:1993-11-03

    摘要: A novel curable polyphenylene ether resin composition caontains (a) a curable polyphenylene ether resin containing at least a reaction product of a polyphenylene ether with an unsaturated carboxylic acid or an acid anhydride, (b) at least one cyanurate selected from the group consisting of triallyl isocyanurate and triallyl cyanurate, optionally (c) a resin composition comprising an epoxy resin and a curing agent and/or (d) a compound having at least one unsaturated double bond and at least one epoxy group and/or (e) a reinforcement material. The resin composition has excellent film-forming properties, resin flowability in pressing and storage stability. A cured polyphenylene ether resin composition obtained by curing the curable polyphenylene ether resin composition has excellent chemical resistance, heat resistance, dielectric properties and dimensional stability.

    摘要翻译: 新型可固化聚苯醚树脂组合物包含(a)至少含有聚苯醚与不饱和羧酸或酸酐的反应产物的可固化聚苯醚树脂,(b)至少一种氰尿酸酯,其选自三烯丙基 异氰脲酸酯和三烯丙基氰脲酸酯,任选地(c)包含环氧树脂和固化剂的树脂组合物和/或(d)具有至少一个不饱和双键和至少一个环氧基的化合物和/或(e)增强材料 。 该树脂组合物具有优异的成膜性,耐压性和贮存稳定性的树脂流动性。 通过使可固化聚苯醚树脂组合物固化得到的固化聚苯醚树脂组合物具有优异的耐化学性,耐热性,介电性和尺寸稳定性。

    Curable polyphenylene ether resin composition and a cured resin
composition obtainable therefrom
    2.
    发明授权
    Curable polyphenylene ether resin composition and a cured resin composition obtainable therefrom 失效
    可固化的聚苯乙烯树脂组合物和可固化的树脂组合物

    公开(公告)号:US5218030A

    公开(公告)日:1993-06-08

    申请号:US476916

    申请日:1990-02-07

    摘要: A novel curable polyphenylene ether resin composition is disclosed, which comprises (a) a curable polyphenylene ether resin having at least one group selected from the group consisting of an allyl group and a propargyl group and (b) at least one cyanurate. The resin composition has excellent storage stability, film-forming properties and melt moldability. If desired, a fire retardant, optionally together with an antimony-containing auxiliary fire retardant, and/or a reinforcement is incorporated into the resin composition in order to improve the fire retardance and mechanical properties of the resin composition, respectively. By curing the resin composition, a cured polyphenylene ether resin composition comprising a chloroform nonextractable polyphenylene ether resin component and a chloroform extractable, polyphenylene ether-containing component is obtained, which has excellent chemical resistance, electrical properties, dimensional stability and heat resistance. A laminate or composite structure comprising the cured polyphenylene ether resin composition and a metallic foil and/or a metallic substrate provides advantageous mechanical and electronic components.

    Polyphenylene ether resin comprising chloroform
extractable/nonextractable polyphenylene ether resin
    3.
    发明授权
    Polyphenylene ether resin comprising chloroform extractable/nonextractable polyphenylene ether resin 失效
    聚苯醚树脂,包含氯仿可提取/不可萃取的聚苯醚树脂

    公开(公告)号:US4923932A

    公开(公告)日:1990-05-08

    申请号:US242234

    申请日:1988-09-09

    摘要: A novel cured polyphenylene ether resin is disclosed comprising a chloroform nonextractable polyphenylene ether and a chloroform extractable polyphenylene ether. By subjecting the resin to pyrolysis gas chromatography, the resin is decomposed to form 3,5-dimethylphenol specifically. The chloroform extractable polyphenylene ether is contained in the resin in an amount of 0.01 to 20% by weight and comprises polyphenylene ether units substituted by an alkenyl group and/or an alkynyl group. The novel cured polyphenylene ether resin has excellent mechanical properties, electrical properties, heat resistance and chemical resistance. The cured polyphexylene ether resin is prepared by curing a novel curable polyphenylene ether resin comprising polyphenylene ether units substituted with an alkenyl groups and/or an alkynyl groups at a specific average substitution degree. The novel curable polyphenylene ether resin has not only excellent mechanical properties and desired electric properties such as a low dielectric constant and a low dielectric dissipation factor, but also excellent melt processability and storage properties.