会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 24. 发明专利
    • Porous laminate
    • 多孔层压板
    • JP2011005867A
    • 2011-01-13
    • JP2010181958
    • 2010-08-16
    • Mitsubishi Plastics Inc三菱樹脂株式会社
    • USAMI YASUSHINEMOTO TOMOYUKITAKAGI JUNTEJIMA TOMOJI
    • B32B5/18B32B27/20B32B27/32H01M2/16
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a porous laminate which has no skin layer on a surface and has a communication property in a thickness direction.SOLUTION: The porous laminate is composed of at least three layers comprising: a pair of both side outer layers which are composed of a resin composition containing an inorganic filler and a thermoplastic resin, and located on outermost surfaces: and an intermediate layer which is located between the both side outer layers, and composed of a polypropylene resin composition not containing an inorganic filler where, when the whole laminate is designated 100 pts.mass, the content of the inorganic filler is 5-40 pts.mass, many micropores which have communication properties in a thickness direction exist in the both side outer layers and the intermediate layer, and air permeability is 1-10,000 seconds/100 ml.
    • 要解决的问题:提供一种在表面上没有表皮层并且在厚度方向上具有连通性的多孔层压体。解决方案:多孔层压体由至少三层组成,包括:一对两侧外层, 由含有无机填料和热塑性树脂的树脂组合物构成,位于最外表面和位于两侧外层之间的中间层,由不含无机填料的聚丙烯树脂组合物组成,其中,当 整个层压体指定为100点,无机填料的含量为5-40质量%,在两侧外层和中间层中存在厚度方向上具有连通性的多个微孔,透气度为 1-10,000秒/ 100毫升。
    • 27. 发明专利
    • Porous laminated film, battery separator using it, and battery
    • 多孔层压膜,使用它的电池分离器和电池
    • JP2009045771A
    • 2009-03-05
    • JP2007211895
    • 2007-08-15
    • Mitsubishi Plastics Inc三菱樹脂株式会社
    • USAMI YASUSHIYAMADA TAKEMIKITAKAGI JUN
    • B32B27/32B32B5/32H01M2/16
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a porous laminated film which has a porous structure securing enough communication properties while holding strength and can demonstrate breakdown characteristics superior to those of a conventional porous polypropylene film and shutdown characteristics for securing the safety of a battery. SOLUTION: The porous laminated film has a porous layer of at least first-third layers. The first layer is made of a composition containing a polypropylene resin, the second layer is made of a composition having a crystal fusion temperature peak value higher than that of the composition of the first layer, and the third layer is made of a composition having a crystal fusion temperature peak value lower than that of the composition of the first layer. The laminated film has β activity and/or β crystal formation power. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种多孔层压膜,其具有确保足够的连通性同时保持强度的多孔结构,并且可以证明比常规多孔聚丙烯膜优异的击穿特性和用于确保电池安全性的关闭特性 。 解决方案:多孔层压膜具有至少第三层的多孔层。 第一层由含有聚丙烯树脂的组合物制成,第二层由具有高于第一层组成的晶体熔融温度峰值的组合物制成,第三层由具有 晶体熔融温度峰值低于第一层的组成。 层压膜具有β活性和/或β晶体形成能力。 版权所有(C)2009,JPO&INPIT
    • 28. 发明专利
    • Laminate porous film and separator for cell
    • 层压多孔膜和细胞分离器
    • JP2009039910A
    • 2009-02-26
    • JP2007205797
    • 2007-08-07
    • Mitsubishi Plastics Inc三菱樹脂株式会社
    • USAMI YASUSHIYAMADA TAKEMIKITAKAGI JUN
    • B32B27/32B32B5/32H01M2/16
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a laminate porous film which has a porous structure securing sufficient communicating properties while retaining strength and can exert breakdown characteristics superior to those of conventional polypropylene porous films. SOLUTION: The laminate porous film comprises at least two porous layers laminated. One of the porous layers contains a polypropylene type resin, and the other is a heat-resistant layer composed of a resin composition having a crystal melting peak temperature higher than that of the resin composition of the layer containing the polypropylene type resin. The film has a β activity and/or β crystal forming properties. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种层压多孔膜,其具有确保足够的连通性的多孔结构,同时保持强度并且可以施加优于常规聚丙烯多孔膜的击穿特性。 解决方案:层压多孔膜包括层压的至少两个多孔层。 多孔层中的一层含有聚丙烯类树脂,另一方面是由具有比含有聚丙烯类树脂的层的树脂组合物的结晶熔融峰值温度高的树脂组合物构成的耐热层。 该膜具有β活性和/或β晶形成性质。 版权所有(C)2009,JPO&INPIT