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公开(公告)号：EP0623919B1
公开(公告)日：1998-01-07
申请号：EP94105320.9
申请日：1994-04-06
发明人： Sakamoto, Kazunori , Hatanaka, Hideo , Ueyama, Yasuhiro , Kobata, Kiyoshi , Kubota, Kazunori , Okumura, Hideki
CPC分类号： G11B5/708
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2.发明公开
公开(公告)号：EP0807703A1
公开(公告)日：1997-11-19
申请号：EP97107832.4
申请日：1997-05-14
发明人： Sakai, Masayuki , Hatanaka, Hideo , Tsukamoto, Masahide , Nakatani, Seiichi , Okano, Masayuki , Kojima, Tamao
CPC分类号： H05K1/0366 , B32B15/14 , C08J5/04 , D04H1/00 , D04H1/4342 , D04H1/4382 , D04H1/64 , D21H13/26 , D21H17/52 , H05K1/024 , H05K2201/0239 , H05K2201/0278 , H05K2201/0293 , H05K2203/0783 , H05K2203/087 , H05K2203/097 , H05K2203/1105 , Y10T442/198 , Y10T442/2049 , Y10T442/2475 , Y10T442/2902 , Y10T442/626
摘要： A nonwoven fabric cloth substrate for printed wiring boards containing aromatic polyamide fibers and having a 0.7-1.0 dynamic elastic modulus ratio (E' (250°C)/E' (30°C)) and a 0.05 or less loss tangent (Tanδ ) peak value at 30-250°C, and a prepreg and a printed wiring board using the nonwoven fabric cloth substrate.
摘要翻译： 一种包含芳族聚酰胺纤维并具有0.7-1.0动态弹性模量比（E'（250℃）/ E'（30℃））和0.05或更小的损耗角正切（Tanδ）的印刷线路板的无纺布基底 ）峰值，以及使用该无纺布基板的预浸料坯和印刷线路板。
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公开(公告)号：EP0442422B1
公开(公告)日：1994-11-02
申请号：EP91101886.9
申请日：1991-02-11
CPC分类号： G11B5/738 , G11B5/735 , Y10S428/90 , Y10T428/29 , Y10T428/2911 , Y10T428/298 , Y10T428/2982
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4.发明授权A process for making a nonwoven fabric cloth substrate for printed wiring boards, and a process for making a prepreg using the same 失效用于印刷电路板基片和一种制造预浸渍材料的方法的非织造织物基材的制造方法
公开(公告)号：EP0807703B1
公开(公告)日：2002-10-02
申请号：EP97107832.4
申请日：1997-05-14
发明人： Sakai, Masayuki , Hatanaka, Hideo , Tsukamoto, Masahide , Nakatani, Seiichi , Okano, Masayuki , Kojima, Tamao
CPC分类号： H05K1/0366 , B32B15/14 , C08J5/04 , D04H1/00 , D04H1/4342 , D04H1/4382 , D04H1/64 , D21H13/26 , D21H17/52 , H05K1/024 , H05K2201/0239 , H05K2201/0278 , H05K2201/0293 , H05K2203/0783 , H05K2203/087 , H05K2203/097 , H05K2203/1105 , Y10T442/198 , Y10T442/2049 , Y10T442/2475 , Y10T442/2902 , Y10T442/626
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公开(公告)号：EP0623919A1
公开(公告)日：1994-11-09
申请号：EP94105320.9
申请日：1994-04-06
发明人： Sakamoto, Kazunori , Hatanaka, Hideo , Ueyama, Yasuhiro , Kobata, Kiyoshi , Kubota, Kazunori , Okumura, Hideki
CPC分类号： G11B5/708
摘要： A magnetic recording medium having a non-magnetic support and a magnetic layer on the non-magnetic support, the magnetic layer including ferromagnetic powder, abrasive material and binder resin, with at least 30 parts by weight of the abrasive material per 100 parts by weight of the ferromagnetic powder.
摘要翻译： 一种磁记录介质，在非磁性支持体上具有非磁性支持体和磁性层，所述磁性层包括铁磁性粉末，研磨材料和粘合剂树脂，每100重量份研磨材料中至少30重量份 的铁磁粉末。
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公开(公告)号：EP0442422A1
公开(公告)日：1991-08-21
申请号：EP91101886.9
申请日：1991-02-11
CPC分类号： G11B5/738 , G11B5/735 , Y10S428/90 , Y10T428/29 , Y10T428/2911 , Y10T428/298 , Y10T428/2982
摘要： In a magnetic recording medium,
a non-magnetic substrate (1) has at least one under-coat layer (4) including flake powder of non-magnetic material on its surface, thereby splendid property of running durability and electromagnetic transducing characteristics is achieved in spite of thinning the total thickness of the magnetic recording medium.摘要翻译： 在磁记录介质中，非磁性基板（1）在其表面上具有至少一个包含非磁性材料的片状粉末的底涂层（4），从而实现了运行耐久性和电磁传感特性的极好的性能 尽管使磁记录介质的总厚度变薄。
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