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1. 发明专利

JP2014131051A Laminate, separator for capacitor and capacitor 有权
标题翻译：层压板，电容器和电容器分离器
公开(公告)号：JP2014131051A
公开(公告)日：2014-07-10
申请号：JP2014008340
申请日：2014-01-21
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , HAYASHI HIDEO , OKUNO TAKETOSHI , SUGO NOZOMI , KAMATA HIDEKI , KAWAI HIROYUKI , INADA SHINYA
IPC分类号： H01G11/52 , B32B27/12 , B32B27/34 , H01M2/16
CPC分类号： H01G9/02 , B32B5/022 , B32B5/024 , B32B5/026 , B32B5/26 , B32B27/12 , B32B27/34 , B32B2250/02 , B32B2262/0261 , B32B2307/306 , B32B2307/714 , B32B2457/16 , D01D5/0084 , D01F6/605 , Y10T428/269
摘要： PROBLEM TO BE SOLVED: To provide a laminate having excellent heat resistance, especially a separator for capacitor formed of this laminate.SOLUTION: A laminate has a nanofiber layer and a base material layer, and the nanofiber layer is formed of polyamide filament having an average fiber diameter of 10-1000 nm composed of polyamide (a). The polyamide (a) is constituted of dicarboxylic acid unit and diamine unit, and (i) 60 mol% or more of dicarboxylic acid unit is telephthalic acid unit, (ii) 60 mol% or more of diamine unit is at least one kind of diamine unit selected from a group consisting of 1,9-nonanediamine unit and 2-methyl-1,8-octane diamine unit, and the base material layer is formed of fibers at least containing polyamide fibers composed of the polyamide (a).
摘要翻译：要解决的问题：提供耐热性优异的层压体，特别是由该层压体形成的电容器用隔膜。解决方案：层压体具有纳米纤维层和基材层，纳米纤维层由具有平均值的聚酰胺长丝形成由聚酰胺（a）组成的纤维直径为10-1000nm。聚酰胺（a）由二羧酸单元和二胺单元构成，（i）二羧酸单元的60摩尔％以上为邻苯二甲酸单元，（ii）二胺单元的60摩尔％以上为至少一种二胺单元，其选自1,9-壬二胺单元和2-甲基-1,8-辛二胺单元，基材层由至少含有由聚酰胺（a）构成的聚酰胺纤维的纤维形成。

2. 发明专利

JP2011127252A Heat and flame resistant paper 有权
标题翻译：耐热纸和耐火纸
公开(公告)号：JP2011127252A
公开(公告)日：2011-06-30
申请号：JP2009287075
申请日：2009-12-18
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： ENDO RYOKEI , HASHIMOTO YUKIE , WASHITAKE YOSUKE , HAYAKAWA TOMOHIRO
IPC分类号： D21H13/20
CPC分类号： D21H13/26 , D21H21/34
摘要： PROBLEM TO BE SOLVED: To provide a heat and flame resistant paper having low equilibrium moisture regain as well as excellent flame retardancy and heat resistance.
SOLUTION: The heat and flame resistant paper includes an amorphous polyetherimide-based fiber formed from an amorphous polyetherimide-based polymer having a molecular weight distribution (Mw/Mn) of
摘要翻译：要解决的问题：提供具有低平衡回潮率以及优异的阻燃性和耐热性的耐热和耐火纸。解热防热纸包括由分子量分布（Mw / Mn）<2.5的无定形聚醚酰亚胺类聚合物形成的无定形聚醚酰亚胺系纤维，以及有机或无机耐热纤维，其具有熔点或热分解温度≥200°C。无定形聚醚酰亚胺系纤维（A）与耐热纤维（B）的质量比（A）/（B）例如可以为30/70〜98/2。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2009006272A Filter medium and method of manufacturing the same 有权
标题翻译：过滤介质及其制造方法
公开(公告)号：JP2009006272A
公开(公告)日：2009-01-15
申请号：JP2007170560
申请日：2007-06-28
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： INADA SHINYA , HAYAKAWA TOMOHIRO , HAYASHI HIDEO , KAMATA HIDEKI , NISHIYAMA SHOICHI
IPC分类号： B01D39/16 , B01D39/00 , B01D69/06 , B01D69/10 , B01D71/26 , B01D71/40 , B01D71/48
摘要： PROBLEM TO BE SOLVED: To provide a filter medium for a filter with a high trapping property and a long life, having a thin diameter of component fibers as compared with that for a conventional filter medium and free from elution of chemical substances and dropping-off of the fibers at the time of use.
SOLUTION: The filter medium for a liquid filter is a laminated sheet of nano-fibers with an average fiber diameter of 10-1,000 nm produced by an electrostatic spinning method and a substrate of a nonwoven fabric or woven fabric composed of fibers with an average fiber diameter larger than 5 μm and satisfies all of the following conditions (1) to (3): (1) the average pore size is 0.1 to 10 μm; (2) the trapping efficiency of JIS 11 type dust is 90% or higher; and (3) the tensile strength B (kgf/15 mm) in the transverse direction to the vertical direction of the sheet to Metsuke A (weight per unit surface area) (g/m
2 ) satisfies an expression: (100×B)/A≥1.0.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有高捕集性和长寿命的过滤介质，与常规过滤介质相比，组分纤维的直径薄，并且不会溶解化学物质，在使用时纤维的脱落。解决方案：用于液体过滤器的过滤介质是通过静电纺丝法生产的平均纤维直径为10-1000nm的纳米纤维层压片和由具有平均纤维直径大于5μm，满足以下所有条件（1）〜（3）：（1）平均孔径为0.1〜10μm; （2）JIS 11型粉尘的捕集效率为90％以上; 和（3）相对于Metsuke A（单位面积重量）（g / m 2）的横向上的拉伸强度B（kgf / 15mm）满足表达式：（100×B）/A≥1.0。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2014125699A Antibacterial nanofiber sheet, method for manufacturing the same, and filter 有权
标题翻译：抗生素纳米纤维片，其制造方法和过滤器
公开(公告)号：JP2014125699A
公开(公告)日：2014-07-07
申请号：JP2012283131
申请日：2012-12-26
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , KAWAI HIROYUKI , HAYASHI HIDEO
IPC分类号： D04H1/728 , D01D5/04 , D01F1/10 , D01F6/50 , D04H1/413
摘要： PROBLEM TO BE SOLVED: To provide an antibacterial nanofiber sheet having high antimicrobial activity due to inclusion of an antibacterial agent having a particle diameter larger than a single filament diameter, and preventing the antibacterial agent from easily dropping off.SOLUTION: The antibacterial nanofiber sheet is formed by an electrostatic spinning method. The antibacterial nanofiber sheet contains a nanofiber including an inorganic antibacterial agent having an average particle diameter that is larger than a single filament diameter of the nanofiber and smaller than 40 times the single filament diameter of the fiber. The nanofiber has a single filament diameter of 10 to 500 nm. Single filaments are prevented from sticking together and filming around single filament intersections where the nanofibers intersect.
摘要翻译：要解决的问题：提供由于包含粒径大于单丝直径的抗菌剂而具有高抗菌活性的抗菌纳米纤维片，并且防止抗菌剂容易脱落。解决方案：抗菌纳米纤维片是通过静电纺丝法形成。抗菌纳米纤维片含有包含平均粒径大于纳米纤维的单丝直径的无机抗菌剂的纳米纤维，小于纤维单丝直径的40倍。纳米纤维的单丝直径为10〜500nm。单丝不能粘在一起，并在纳米纤维相交的单丝交点附近拍摄。

5. 发明专利

JP2004308038A Low-density wet type nonwoven fabric 审中-公开
标题翻译：低密度湿型非织造布
公开(公告)号：JP2004308038A
公开(公告)日：2004-11-04
申请号：JP2003100964
申请日：2003-04-04
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , NAGI HISASHI , SONEDAKA TOMOYASU , KAMATA HIDEKI
IPC分类号： D21H13/16
摘要： PROBLEM TO BE SOLVED: To obtain a wet-type nonwoven fabric having excellent filling properties of a resin, etc., and high paper strength in spite of low density.
SOLUTION: The low-density wet-type nonwoven fabric has a fiber cross section of flat shape and comprises 3-40 mass% of a polyvinyl alcohol-based binder fiber in which A/B is ≥3 when the length of a long side is A and the thickness at the central part (1/2A) of the long side is B.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：为了获得具有优异的树脂填充性能的湿式无纺布等，尽管密度低，但纸张强度高。解决方案：低密度湿式无纺布具有扁平形状的纤维截面，并且包含3-40质量％的A / B≥3的聚乙烯醇类粘合纤维，当A 长边为A，长边中心部分（1 / 2A）的厚度为B.版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2013204182A Antibacterial nanofiber sheet, method for manufacturing the same, and filter 有权
标题翻译：抗生素纳米纤维片，其制造方法和过滤器
公开(公告)号：JP2013204182A
公开(公告)日：2013-10-07
申请号：JP2012073406
申请日：2012-03-28
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , KAWAI HIROYUKI , HAYASHI HIDEO
IPC分类号： D04H1/728 , B01D39/16 , D01D5/04 , D01F6/34 , D01F6/50 , D04H1/413
摘要： PROBLEM TO BE SOLVED: To provide an antibacterial nanofiber sheet having high antimicrobial activity due to inclusion of an antibacterial agent having a particle diameter larger than a single filament diameter, and preventing the antibacterial agent from easily dropping off.SOLUTION: There is provided a nanofiber sheet formed by an electrostatic spinning method, and containing a nanofiber including an inorganic antibacterial agent having an average particle diameter that is larger than a single filament diameter of the nanofiber and smaller than 40 times the single filament diameter of the fiber. There is provided a method for manufacturing the antibacterial nanofiber sheet comprising: preparing a polymer molten liquid or a polymer solution obtained by adding an inorganic antibacterial agent having an average particle diameter that is larger than a single filament diameter of the nanofiber and smaller than 40 times the single filament diameter of the fiber; and forming a nanofiber from the polymer molten liquid or the polymer solution to integrate the nanofiber into a sheet form. There is provided a filter composed of the nanofiber sheet.
摘要翻译：要解决的问题：提供由于包含粒径大于单丝直径的抗菌剂而具有高抗微生物活性的抗菌纳米纤维片，并且防止抗菌剂容易脱落。解决方案：提供一种纳米纤维通过静电纺丝法形成的片材，并且包含纳米纤维的平均粒径大于单丝直径的无机抗菌剂的纳米纤维，并且小于纤维单丝直径的40倍。提供一种制造抗菌纳米纤维片的方法，其包括：制备聚合物熔融液或通过加入平均粒径大于纳米纤维的单丝直径的无机抗菌剂获得的聚合物溶液，并且小于40倍纤维的单丝直径; 并从聚合物熔融液体或聚合物溶液中形成纳米纤维，以将纳米纤维整合成片状。提供由纳米纤维片构成的过滤器。

7. 发明专利

JP2008234898A Separator for battery and its manufacturing method, as well as battery made of it 有权
标题翻译：电池分离器及其制造方法，如电池电池
公开(公告)号：JP2008234898A
公开(公告)日：2008-10-02
申请号：JP2007070253
申请日：2007-03-19
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , INADA SHINYA , HAYASHI HIDEO , NISHIYAMA SHOICHI , KAWAI HIROYUKI
IPC分类号： H01M2/16 , D04H1/425 , D04H1/4374 , D04H1/728
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for an alkaline primary battery retaining high discharge performance even in a high-temperature environment, or after exposed to high temperature, by having a separator containing a layer equipped with performance as a separator even in a single body without shrinking even at use under high temperature. SOLUTION: A sheet made of nanofiber with a fiber diameter of 10 to 1,000 nm containing a cellulose system polymer, and a base material made of a wet-type nonwoven fabric structured by an alkali-resistant fiber, are integrally laminated to make the separator for an alkaline battery. Of the separator, the sheet made of nanofiber containing a cellulose system polymer satisfies the following conditions of both (1) and (2). (1) A volume of lamination of the nanofiber is from 0.1 to 10.0 g/m 2 , and (2) at the time of processing for 60 minutes at 150°C under an alkaline wet condition, a sheet shape is retained, and shrinkage ratio is 5% or less. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使在高温环境下或暴露于高温下，也可以通过具有包含具有作为隔膜的性能的层的隔膜来提供用于碱性一次电池的隔板，即使在高温环境下也能保持高放电性能即使在高温下使用也不会收缩。解决方案：将由纤维素系聚合物制成的纤维直径为10〜1000nm的纳米纤维片和由耐碱纤维构成的湿式非织造布制成的基材整体地层叠，用于碱性电池的隔板。在隔膜中，由纤维素系聚合物构成的纳米纤维片满足（1）和（2）的以下条件。（1）纳米纤维的层压体积为0.1〜10.0g / m 2 SPF，（2）在碱性湿条件下，在150℃下加工60分钟时，保持片状，收缩率为5％以下。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2006317805A Sound insulating fiber and soundproof material 审中-公开
标题翻译：声音绝缘纤维和防弹材料
公开(公告)号：JP2006317805A
公开(公告)日：2006-11-24
申请号：JP2005141763
申请日：2005-05-13
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： NAGI HISASHI , HAYAKAWA TOMOHIRO
IPC分类号： G10K11/162 , B60R13/08 , D01F6/50 , D04H1/4309 , D04H1/542 , E04B1/86
摘要： PROBLEM TO BE SOLVED: To provide a soundproof material which is high in sound insulating performance and light in weight, and to provide a sound insulating fiber useful for the soundproof material.
SOLUTION: The sound insulating fiber is constituted of thermoplastic resin and single-fiber fineness is adjusted to 5 dtexes or smaller and cross-sectional flattening is adjusted to 7 to 40. The thermoplastic resin may be polyvinyl alcohol resin, and for example, the fiber may be vinylon fiber or polyclar fiber. The fiber may contain stratified inorganic compound of a mass proportion of about 0.01 to 30% in the fiber and the face direction of the stratified inorganic compound may be oriented to the direction of the flat face of the fiber. The soundproof material may be prepared of nonwoven fabric which contain mass proportion of 50% or higher of the fiber. In the soundproof material, average apparent density may be 0.01 to 0.5 g/cm
3 , and the mesh density may be about 30 to 500 g/m
2 and permeability may be about 1 to 150 ml/cm
2 /second.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供隔音性能和重量轻的隔音材料，并提供用于隔音材料的隔音纤维。解决方案：隔热纤维由热塑性树脂构成，单纤维细度调整为5dtex以下，横截面扁平调节为7〜40。热塑性树脂可以是聚乙烯醇树脂，例如纤维可以是维尼纶纤维或多克隆纤维。纤维可以含有纤维中质量比例为约0.01〜30％的层状无机化合物，层状无机化合物的面方向可以取向为纤维的平面的方向。隔音材料可以由纤维的质量比例为50％以上的无纺布制成。在隔音材料中，平均表观密度可以为0.01〜0.5g / cm 3，SP网格密度可以为30〜500g / m 2以下，渗透率可以为约1至150ml / cm 2 /秒/秒。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006316002A Cosmetic material impregnated in nonwoven fabric 审中-公开
标题翻译：化妆品在非织造布中被印制
公开(公告)号：JP2006316002A
公开(公告)日：2006-11-24
申请号：JP2005140684
申请日：2005-05-13
申请人： Kanebo Ltd , Kuraray Co Ltd , Nichiei:Kk , カネボウ株式会社 , 株式会社クラレ , 株式会社ニチエイ
发明人： ISHII KAORI , ONISHI HIDEKI , HAYAKAWA TOMOHIRO , OMOTO SUSUMU
IPC分类号： A61K8/02 , A45D34/04 , A61K8/00 , A61K8/72 , A61Q19/00 , D06M15/09 , D06M15/21 , D06M15/263 , D06M15/333 , D06M15/693 , D06M101/24
摘要： PROBLEM TO BE SOLVED: To provide a cosmetic material impregnated in a nonwoven fabric, having high adhesiveness to the skin, giving excellent touch and feeling to the skin and getting high moisturizing effect.
SOLUTION: The cosmetic material impregnated in a nonwoven fabric is produced by impregnating a cosmetic composition compounded with a water-soluble polymer in a nonwoven fabric made of a fiber containing an ethylene-vinyl alcohol copolymer as at least a part of the constituent component of the fiber.
COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2012072507A Flattened polyetherimide fiber and fabric including the same 审中-公开
标题翻译：扁平聚酰亚胺纤维和织物，包括它们
公开(公告)号：JP2012072507A
公开(公告)日：2012-04-12
申请号：JP2010216260
申请日：2010-09-28
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： WASHITAKE YOSUKE , ENDO RYOKEI , UEHATA AKIHIRO , HAYAKAWA TOMOHIRO
IPC分类号： D01F6/74 , D04H1/4326 , D04H1/4391 , D21H13/26 , D21H15/02
摘要： PROBLEM TO BE SOLVED: To provide polyetherimide fiber used when producing a fabric with excellent heat resistance and fire retardancy, which is especially suitable for producing a thin and high-density fabric, and provide a fabric including the same.SOLUTION: Provided is flattened polyetherimide fiber with a flatness represented by the ratio of the length (a) of a major axis in a single yarn cross section to the length (b) of a minor axis in the single yarn cross section: (a/b) of 2 or more.

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