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    • 3. 发明公开
    • Epoxy resin composition and uses thereof
    • Epoxidharzzusammensetzung und ihre Verwendung
    • EP1092739A1
    • 2001-04-18
    • EP00308974.5
    • 2000-10-12
    • Ajinomoto Co., Inc.
    • Nakamura, Shigeo, c/o Aminoscience Lab.Yokota, Tadahiko, c/o Aminoscience Lab.
    • C08G59/20C08G59/62C08L63/00C09J171/00
    • H05K3/4661C08G59/621C08L63/00C08L71/00C08L71/02G03F7/038H01L23/49894H01L2924/0002Y10S428/901Y10T428/24994Y10T428/249941Y10T428/26Y10T428/287Y10T428/2971Y10T428/31511Y10T428/31515Y10T428/31522Y10T428/31529C08L2666/14H01L2924/00
    • An epoxy resin composition comprises, as essential components, (A) an epoxy resin having two or more epoxy groups in one molecule, (B) a phenolic curing agent, (C) a phenoxy resin containing a bishphenol S skeleton and having a weight average molecular weight of 5,000 to 100,000, and (D) a curing accelerator. Particularly preferred embodiments of the epoxy resin composition include those wherein the epoxy resin (A) contains a phosphorus atom, the phenolic curing agent (B) contains a nitrogen atom, and the phenoxy resin (C) contains a bisphenol S skeleton and a biphenyl skeleton. An adhesive film may be formed by coating the epoxy resin composition on a supporting base film. A prepreg is obtainable by coating and/or impregnating a sheet-shape reinforced base material made of a fiber with the resin composition, and multilayer printed-wiring board can be made using them. Embodiments of the epoxy resin composition are of utility in production of multilayer printed-wiring boards of the build-up type which are formed by stacking alternately conductor circuitry layers and insulating layers. In this application, they facilitate formation of a conductor layer excellent in adhesiveness without requiring the use of a roughening component, which deteriorates performance in the insulating layer.
    • 作为必要成分,环氧树脂组合物包含(A)在一个分子中具有两个以上环氧基的环氧树脂,(B)酚类固化剂,(C)含有双酚S骨架的苯氧基树脂,重均分子量 分子量为5,000〜100,000,(D)固化促进剂。 环氧树脂组合物的特别优选的实施方式包括环氧树脂(A)含有磷原子,酚类固化剂(B)含有氮原子,苯氧基树脂(C)含有双酚S骨架和联苯骨架 。 可以通过将环氧树脂组合物涂布在支撑基底膜上来形成粘合膜。 通过用树脂组合物涂布和/或浸渍由纤维制成的片状增强基材可以获得预浸料,并且可以使用它们来制备多层印刷布线板。 环氧树脂组合物的实施方案可用于生产通过层叠交替导电电路层和绝缘层而形成的积层型多层印刷电路板。 在本申请中,它们有助于形成粘合性优异的导体层,而不需要使用粗糙化部件,这会降低绝缘层的性能。