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    • 6. 发明公开
    • Thermosetting resin composition of semi-IPN composite, and varnish, prepreg and metal clad laminated board using the same
    • WärmehärtendeHarzzusammensetzungen aus einem halbdurchdringenden Verbundstoff,Prepreg und metallverkleidete Laminatplatte damit
    • EP2407503A1
    • 2012-01-18
    • EP11184652.3
    • 2007-02-14
    • Hitachi Chemical Co., Ltd.
    • Mizuno, YasuyukiFujimoto, DaisukeDanjobara, KazutoshiMurai, Hikari
    • C08J3/24C08J5/24H05K1/03C08L9/00C08L71/12
    • Provided is a thermosetting resin composition which can be used for the production of printed circuit boards, having good dielectric properties in high frequency bands so that transmission loss can be significantly lowered, having excellent heat resistance after moisture absorption and thermal expansion properties, and satisfying peeling strength between the resin composition and metal foil.
      The present invention relates to a thermosetting resin composition comprising a polyphenylene ether-modified butadiene prepolymer comprising a polyphenylene ether (A) and a butadiene polymer (B'), characterized in that the component (A) has a number average molecular weight in the range of 7000 to 30000; the component (B') comprises 40% or more of a unit derived from a 1,2-butadiene unit having a 1,2-vinyl group in a side chain; the component (B') is not a modified polybutadiene in which the 1,2-vinyl group in the side chain, or one or both of the terminals in the molecule of the component (B') is/are chemically modified by converting into epoxy, glycol, phenol, maleic acid, (meth)acryl, or urethane; and the component (B') has a cross-linked structure; and a resin varnish, a prepreg and a metal clad laminated board using the same.
    • 提供一种可用于制造印刷电路板的热固性树脂组合物,在高频带中具有良好的介电性能,可以显着降低传输损耗,具有优异的吸湿性和热膨胀性能之后的耐热性,并且满足剥离 树脂组合物与金属箔之间的强度。 本发明涉及含有聚苯醚(A)和丁二烯聚合物(B')的聚苯醚改性丁二烯预聚物的热固性树脂组合物,其特征在于组分(A)的数均分子量在 7000到30000; 组分(B')占侧链中具有1,2-乙烯基的1,2-丁二烯单元的40%或更多的单元; 组分(B')不是其中侧链中的1,2-乙烯基或组分(B')分子中的一个或两个末端的化学修饰通过转化为 环氧,乙二醇,苯酚,马来酸,(甲基)丙烯酸或氨基甲酸酯; 组分(B')具有交联结构; 以及树脂清漆,预浸料和使用其的金属包层压板。