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公开(公告)号:US5590212A
公开(公告)日:1996-12-31
申请号:US281633
申请日:1994-07-28
申请人: Masaru Uryu , Kunihiko Tokura , Ikuo Chatani , Ikuo Mizoguchi , Mamoru Ito
发明人: Masaru Uryu , Kunihiko Tokura , Ikuo Chatani , Ikuo Mizoguchi , Mamoru Ito
CPC分类号: C08G61/124 , H04R19/02 , H04R31/003 , H04R2307/029
摘要: A diaphragm for capacitance type loudspeaker is disclosed. The diaphragm uses a conductive high polymer layer as a conductor formed on a high molecular film of PET or the like by treating the high molecular film in a water solvent solution containing a conductive high molecular monomer, a chemical oxidizer and a dopant. The conductive high molecular monomer is selected from the group consisting of pyrrole, aniline, thiophene and derivatives thereof.
摘要翻译: 公开了一种用于电容式扬声器的隔膜。 隔膜使用通过在含有导电性高分子单体,化学氧化剂和掺杂剂的水溶剂溶液中处理高分子膜而在PET等的高分子膜上形成的导电性高分子层。 导电性高分子单体选自吡咯,苯胺,噻吩及其衍生物。
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公开(公告)号:US4607439A
公开(公告)日:1986-08-26
申请号:US488738
申请日:1983-04-26
申请人: Yoji Sogabe , Ikuo Mizoguchi , Katsumi Uchida , 1
发明人: Yoji Sogabe , Ikuo Mizoguchi , Katsumi Uchida , 1
CPC分类号: D06M17/06 , A43B23/0215 , C08G18/69 , C08G18/696 , C09J175/14 , D06M17/10 , Y10T428/249953 , Y10T428/249978 , Y10T442/3049 , Y10T442/3667 , Y10T442/3675
摘要: According to the invention, a novel laminated fabric sheet of excellent air permeability and a method for producing the same are provided. The laminated sheet comprises a first base fabric including spun yarn and having previously been treated with a water and oil repellent, a rubber composition layer formed on the first base fabric and having a multitude of fine air passages therein and a second sheet of base fabric laminated on the rubber composition layer. The base fabric which has been treated with the water and oil repellent prevents the coated rubber composition from reaching roots of whisker fibers of the spun yarn in the base fabric and fine cells are thereby formed around the lower portion of the whisker fibers. Subsequent heating of the laminated sheet of fabrics for curing the rubber composition causes these fine cells to be inflated to form air passages through the cured rubber composition layer. The rubber composition layer includes, as its main ingredient, a product of reaction between liquid diene-polymer having at least two active hydrogen groups in the molecule and polyisocyanate.
摘要翻译: 根据本发明,提供了一种具有优异的透气性的新型叠层织物片及其制造方法。 层压片包括第一基布,包括纺纱,预先用拒水拒油剂处理,橡胶组合物层形成在第一基底织物上并具有多个细小的空气通道,第二片底层织物层合 在橡胶组合物层上。 已经用拒水拒油剂处理的基布防止涂布的橡胶组合物到达底布中的细纱的须须纤维的根部,并且因此在晶须纤维的下部周围形成细小的细胞。 随后加热用于固化橡胶组合物的织物层压片材使得这些细小细胞被充气以形成通过固化的橡胶组合物层的空气通道。 橡胶组合物层包含作为其主要成分的分子中具有至少两个活性氢基团的液体二烯 - 聚合物之间的反应产物和多异氰酸酯。
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