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1. 发明专利

JP2014201862A 導電性不織布有权
标题翻译：导电非织布
公开(公告)号：JP2014201862A
公开(公告)日：2014-10-27
申请号：JP2013081302
申请日：2013-04-09
申请人：株式会社クラレ , Kuraray Co Ltd
发明人： SHIROTANI YASUHIRO , NORIHASHI KIMIHIKO , OHIRA KAZUO
IPC分类号： D06M11/83 , B32B15/14 , D04H3/011 , D04H3/16 , D06C7/02 , H05K9/00
摘要：【課題】薄膜、高強力で、かつ、広範囲に電磁波遮蔽性を有する導電性不織布を提供する。【解決手段】310℃での溶融粘度が20Pa・s以下である溶融液晶形成性全芳香族ポリエステルを主成分とし、以下(1)〜(6)をともに満足することを特徴とするメルトブロー不織布に金属被膜を形成する導電性不織布。(1)平均繊維径が0.1μm以上5μm以下であること(2)不織布中に存在するフィルム状物が2個未満/1mm2であること(3)タテ方向の裂断長が10km以上且つ、ヨコ方向の裂断長が6km以上であること(4)目付けが1.0g/m2以上15g/m2以下であること(5)厚みが5μm以上50μm以下であること(6)通気度が300cc/cm2/秒以下であること【選択図】なし
摘要翻译：要解决的问题：提供薄膜厚度高，强度高的导电性无纺布，并且具有宽范围的电磁波屏蔽性能。解决方案：一种导电性无纺布，其中金属膜形成在熔融状态下，作为主要成分，含有在310℃下熔融粘度为20Pa·s以下的熔融液晶性全芳香族聚酯，满足下述（1）〜（6）：（1）其平均纤维直径为0.1μm以上且5μm以下; （2）无纺布中的膜状材料的数量少于2个/ mm; （3）其纵断面长度为10 km以上，横断面长度为6 km以上; （4）其单位面积重量为1.0g / mor，15g / mor以下; （5）其厚度为5μm以上且50μm以下; 和（6）其透气度为300cc / cm 3 / s以下。

2. 发明专利

JP2008214803A Laminate and method for producing the same 有权
标题翻译：层压板及其制造方法
公开(公告)号：JP2008214803A
公开(公告)日：2008-09-18
申请号：JP2007053669
申请日：2007-03-05
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： SHIROTANI YASUHIRO , MIYAGUCHI YUTAKA , NORIHASHI KIMIHIKO
IPC分类号： B32B5/28 , D04H1/559 , D04H3/011 , D04H3/16
摘要： PROBLEM TO BE SOLVED: To provide a laminate for a reinforcing base material, which has excellent non-hygroscopicity, low dielectric properties and thermal dimensional stability and producible at a low cost.
SOLUTION: The laminate is produced by the thermal bonding of a nonwoven fabric (α) made of a wholly aromatic polyester fiber to form a liquid crystal in molten state and a reinforcing sheet material (β).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的非吸湿性，低介电性能和热尺寸稳定性并且以低成本生产的增强基材的层压材料。解决方案：通过由全芳族聚酯纤维制成的无纺布（α）的热粘合形成熔融状态的液晶和增强片材（β）来制造层压体。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2013072142A High-strength nonwoven fabric 有权
标题翻译：高强度非织造布
公开(公告)号：JP2013072142A
公开(公告)日：2013-04-22
申请号：JP2011210015
申请日：2011-09-27
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： SHIROTANI YASUHIRO , NORIHASHI KIMIHIKO , SASAKI MASAHIRO
IPC分类号： D04H3/011 , D04H3/16
摘要： PROBLEM TO BE SOLVED: To provide a high-strength nonwoven fabric that includes almost no film-like substance, has a high breaking length, and includes melting liquid crystal-forming wholly aromatic polyester.SOLUTION: The nonwoven fabric includes melting liquid crystal-forming wholly aromatic polyester having a melt viscosity of 20 Pa s or less at 310°C as a main component, is formed from substantially continuous filaments having an average fiber diameter of 0.5 μm or more and 15 μm or less, and satisfies the following (1) and (2): (1) the number of film-like substances having a size of 0.02 mmor more and existing in the nonwoven fabric is less than 2/1 mm; and (2) the breaking length in a longitudinal direction is 10 km or more and the breaking length in a width direction is 6 km or more.
摘要翻译：要解决的问题：为了提供几乎不含膜状物质的高强度无纺布，具有高断裂长度，并且包括熔融形成液晶的全芳族聚酯。解决方案：该无纺布包括以310℃为主要成分的熔融粘度为20Pa·s以下的熔融液晶形成全芳香族聚酯，由平均纤维直径为0.5μm的基本连续的长丝形成以上且15μm以下，并且满足以下（1）和（2）：（1）尺寸为0.02mm的膜状物质的数量 2 或更多和现有的无纺布小于2/1 mm 2 ; （2）长度方向的断裂长度为10km以上，宽度方向的断裂长度为6km以上。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2008231627A Base material for resin reinforcement and method for producing the same 有权
标题翻译：树脂加固用基材及其制造方法
公开(公告)号：JP2008231627A
公开(公告)日：2008-10-02
申请号：JP2007074917
申请日：2007-03-22
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： SHIROTANI YASUHIRO , MIYAGUCHI YUTAKA , NORIHASHI KIMIHIKO
IPC分类号： C08J5/04 , D04H3/011 , D04H3/16
摘要： PROBLEM TO BE SOLVED: To provide a resin-reinforcing base material excellent in non-hygroscopic property, heat resistance and adhesion to an impregnating resin and being produceable at a low cost.
SOLUTION: A nonwoven fabric is composed of substantially continuous filaments consisting mainly of a liquid crystal-forming wholly aromatic polyester having ≤20 Pa s melting viscosity at 310°C and having 1-15 μm average fiber diameter and has ≥120°C glass transition point by dynamic viscoelasticity measurement.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种树脂增强基材，其具有优异的非吸湿性，耐热性和与浸渍树脂的粘附性并且可以低成本生产。解决方案：无纺布由基本上连续的长丝组成，主要由在310℃下具有≤20Pa的熔融粘度且具有1-15μm平均纤维直径的液晶形成全芳族聚酯组成，并且具有≥120° C玻璃化转变点通过动态粘弹性测量。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008221555A Laminated body and manufacturing method therefor 有权
标题翻译：层压体及其制造方法
公开(公告)号：JP2008221555A
公开(公告)日：2008-09-25
申请号：JP2007061428
申请日：2007-03-12
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： SHIROTANI YASUHIRO , MIYAGUCHI YUTAKA , NORIHASHI KIMIHIKO
IPC分类号： B32B5/26 , D04H1/55 , D04H1/559 , D04H3/16 , H05K1/03
摘要： PROBLEM TO BE SOLVED: To provide a laminated body which is excellent in non-hygroscopic property, heat resistance, and electrical insulating properties, and useful for an insulating material and a cushion material superior in mold release property from a roll in roll press machining.
SOLUTION: The laminated body is composed of a low melting point layer 1 made of thermotropic liquid crystalline wholly aromatic polyester nonwoven fabric and a high melting point layer 2 made of thermotropic liquid crystalline wholly aromatic polyester nonwoven fabric having a higher melting temperature than the low melting point layer 1 by 30°C or more, and satisfies the following (1) to (3). (1) It is composed of at least three layers, (2) each interlayer is attached by thermocompression bonding, and (3) the high melting point layer 2 is disposed at the outermost layer of the laminated body.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种非吸湿性，耐热性和电绝缘性优异的层压体，并且可用于绝缘材料和具有优异的脱模性的缓冲材料压机加工。解决方案：层压体由由热致变液晶全芳族聚酯无纺布制成的低熔点层1和由具有较高熔点的热致变液晶全芳族聚酯无纺布制成的高熔点层2组成低熔点层1为30℃以上，满足下述（1）〜（3）。（1）由至少三层构成，（2）通过热压接而附着各层，（3）高熔点层2配置在层叠体的最外层。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2009076350A Separator, and manufacturing method thereof 有权
标题翻译：分离器及其制造方法
公开(公告)号：JP2009076350A
公开(公告)日：2009-04-09
申请号：JP2007244921
申请日：2007-09-21
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： SHIROTANI YASUHIRO , MIYAGUCHI YUTAKA , NORIHASHI KIMIHIKO
IPC分类号： H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator which can achieve both reduction of resistance inside the battery and safety of the battery under a high temperature.
SOLUTION: The separator is provided with a non-woven fabric (A) formed of a molten liquid crystalline polyester fiber with a melting point of 200°C or more and an olefin based fine porous membrane (B) superposed integrally. The non-woven fabric (A) may have a dry thermal shrinkage rate of 1% or less at the time of heating for one hour at 230°C, and the olefin based fine porous membrane (B) may be constructed of a polyethylene based resin and a polypropylene based resin or the like.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在高温下实现电池内部的电阻降低和电池的安全性的隔膜。解决方案：隔膜设有由熔点为200℃以上的熔融液晶聚酯纤维形成的无纺织物（A）和一体地叠合的烯烃类细多孔膜（B）。无纺布（A）可以在230℃下加热1小时时的干热收缩率为1％以下，烯烃类微细多孔膜（B）可以由聚乙烯基树脂和聚丙烯基树脂等。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009074196A Nonwoven fabric and method for producing the same 有权
标题翻译：非织造织物及其制造方法
公开(公告)号：JP2009074196A
公开(公告)日：2009-04-09
申请号：JP2007243572
申请日：2007-09-20
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： SHIROTANI YASUHIRO , MIYAGUCHI YUTAKA , NORIHASHI KIMIHIKO
IPC分类号： A47L13/16 , D04H3/011 , D04H3/14 , D04H3/16
摘要： PROBLEM TO BE SOLVED: To provide a bulky nonwoven fabric having excellent heat and chemical resistances and to provide a method for producing the bulky nonwoven fabric.
SOLUTION: The nonwoven fabric is formed from filaments having a melting liquid crystal-forming wholly aromatic polyester having a melt viscosity of 20 Pa s or less at 310°C or above as a main component and having an average fiber diameter of 1-15 μm, and the principal plane has a plurality of peak parts 1. The apparent density of the nonwoven fabric is 0.01-0.3 g/cm. The ratio (Sm)/(Ym) of the average interval (Sm) of the apexes of the adjacent peak parts to the average height (Ym) of the plurality of peak parts may be about 0.02-100.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的耐热和耐化学性的膨松的无纺织物，并提供一种制造膨松的无纺织物的方法。解决方案：无纺布由具有熔融粘度为210Pa以下的熔融粘度为20Pa·s以下的熔融液晶性全芳香族聚酯的长丝为主要成分，平均纤维直径为1 -15μm，主面具有多个峰部1.无纺布的表观密度为0.01-0.3g / cm 3。相邻峰部分的顶点与多个峰部分的平均高度（Ym）的平均间隔（Sm）的比（Sm）/（Ym）可以为约0.02-100。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009074193A Nonwoven fabric and method for producing the same 有权
标题翻译：非织造织物及其制造方法
公开(公告)号：JP2009074193A
公开(公告)日：2009-04-09
申请号：JP2007243047
申请日：2007-09-19
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： SHIROTANI YASUHIRO , MIYAGUCHI YUTAKA , NORIHASHI KIMIHIKO
IPC分类号： D04H3/011 , D04H3/14 , D04H3/16
摘要： PROBLEM TO BE SOLVED: To provide a nonwoven fabric having excellent heat and chemical resistances and good formation and to provide a method for producing the nonwoven fabric.
SOLUTION: The nonwoven fabric is formed from filaments having a melting liquid crystal-forming wholly aromatic polyester having a melt viscosity of 20 Pa s or less at 310°C or above as a main component and having an average fiber diameter of 1-15 μm. The nonwoven fabric has a standard deviation of formation index of 5.0 or less, which is obtained by binarizing a difference between an image data (0.026 mm
2 /pixel; 256 gradations) of a sample piece of 10 cm by 8 cm when irradiating the sample piece with transmitting light and an image data of a blank without arranging the sample piece according to the TOKS method.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：提供耐热耐化学性和良好形成性的无纺布，并提供一种无纺布的制造方法。解决方案：无纺布由具有熔融粘度为210Pa以下的熔融粘度为20Pa·s以下的熔融液晶性全芳香族聚酯的长丝为主要成分，平均纤维直径为1 -15微米。非织造布的形成指数的标准偏差为5.0以下，通过将10cm的样品的图像数据（0.026mm×SP＆gt; / 256像素）的差分进行二值化用透射光照射样品并用空白的图像数据照射8cm，而不按照TOKS方法排列样品。版权所有（C）2009，JPO＆INPIT

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