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1.
公开(公告)号:EP0285714A1
公开(公告)日:1988-10-12
申请号:EP87303056.3
申请日:1987-04-08
申请人: Corning Glass Works
发明人: Wu, Shy-Hsien
CPC分类号: H05K1/0366 , B32B19/04 , H05K2201/0245 , H05K2201/0251 , H05K2201/0293
摘要: Laminated synthetic mica articles are disclosed that have particular applicability as substrates in electronic components. The articles comprise a core of stacked and consolidated, synthetic mica sheets that are impregnated with resin, and a copper foil sealed to a face on the article. Adherence of the copper foil is enhanced by use of a micaceous facing layer and bonding sheet, both being resin-impregnated and the resin cure being advanced beyond the normal B-stage level before assembly. Insulation resistance is enhanced by providing an advanced resin coating on the copper foil before assembly. Use of a bismaleimide triazine and epoxy mixed resin is also disclosed whereby a transformation temperature (Tg) of about 200°C. is obtained.
摘要翻译: 公开了具有作为电子部件中的基材的特殊适用性的复合合成云母制品。 这些制品包括用树脂浸渍的堆叠和固结的合成云母片的芯,以及密封在制品上的面上的铜箔。 通过使用云母面层和粘合片,在组装之前树脂浸渍和树脂固化超过正常的B阶段水平,提高了铜箔的粘附性。 通过在组装之前在铜箔上提供先进的树脂涂层来提高绝缘电阻。 还公开了双马来酰亚胺三嗪和环氧树脂混合树脂的使用,由此获得约200℃的转变温度(Tg)。
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2.
公开(公告)号:EP0115398A3
公开(公告)日:1985-12-18
申请号:EP84300275
申请日:1984-01-17
申请人: Corning Glass Works
发明人: Wu, Shy-Hsien
CPC分类号: C04B30/00 , C03C10/16 , C04B14/208 , D21H13/44 , Y10S106/03 , Y10T428/2911
摘要: Neutralized polyelectrolyte complexes exhibiting hydrophobic behavior containing crystals of an organic polycation exchanged lithium and or sodium water-swelling mica are made by:-
(1) forming a glass-ceramic body containing crystals selected from fluorhectorite, hydroxyl hectorite, boron fluorphlogopite, hydroxyl boron phlogopite, and solid solutions among those and between those and other structurally-compatible species selected from talc, fluortalc, polylithionite, fluropolylithionite, phlogopite, and fluorphlogopite; (2) contacting that body with a polar liquid to cause swelling and disintegration of the body accompanied with the formation of a gel; and (3) contacting said gel with a source of organic polycations to cause a reaction between the Li" and/or Na + ions from the interlayer of the crystals and to neutralize the charge density of the crystals, thereby forming a neutralized polyelectrolyte complex. The complex may be formed into paper, board, film, fiber or coating by dispersion of the complex into a selected liquid and forming the paper, board, film or coating from such dispersion.-
3.
公开(公告)号:EP0115398A2
公开(公告)日:1984-08-08
申请号:EP84300275.9
申请日:1984-01-17
申请人: Corning Glass Works
发明人: Wu, Shy-Hsien
CPC分类号: C04B30/00 , C03C10/16 , C04B14/208 , D21H13/44 , Y10S106/03 , Y10T428/2911
摘要: Neutralized polyelectrolyte complexes exhibiting hydrophobic behavior containing crystals of an organic polycation exchanged lithium and or sodium water-swelling mica are made by:-
(1) forming a glass-ceramic body containing crystals selected from fluorhectorite, hydroxyl hectorite, boron fluorphlogopite, hydroxyl boron phlogopite, and solid solutions among those and between those and other structurally-compatible species selected from talc, fluortalc, polylithionite, fluropolylithionite, phlogopite, and fluorphlogopite;
(2) contacting that body with a polar liquid to cause swelling and disintegration of the body accompanied with the formation of a gel; and
(3) contacting said gel with a source of organic polycations to cause a reaction between the Li" and/or Na + ions from the interlayer of the crystals and to neutralize the charge density of the crystals, thereby forming a neutralized polyelectrolyte complex.
The complex may be formed into paper, board, film, fiber or coating by dispersion of the complex into a selected liquid and forming the paper, board, film or coating from such dispersion.摘要翻译: 表现出含有有机聚阳离子交换的锂或钠水溶性云母晶体的疏水行为的中和聚电解质络合物是通过以下方法制备的: - (1)形成含有选自氟代锂蒙脱石,羟基锂蒙脱石,氟氟云母,羟基硼的晶体的玻璃陶瓷体 金云母和固体溶液,其中选自滑石,氟锑,多连花石,氟亚磺酸盐,金云母和氟云母的其他结构相容的物质之间的固溶体;(2)使该体与极性液体接触以引起体内肿胀和分解 伴随凝胶的形成; 和(3)使所述凝胶与有机聚阳离子源接触,引起来自晶体中间层的Li +和/或Na +离子之间的反应并中和晶体的电荷密度,由此形成 中和的聚电解质复合物。 ...可以通过将络合物分散到选定的液体中并从这种分散体形成纸,板,膜或涂层,将复合物形成纸,板,膜,纤维或涂层。
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