WO2009050864A1 - 積層体、キャパシタ用セパレータおよびキャパシタ - Google Patents

積層体、キャパシタ用セパレータおよびキャパシタ Download PDF

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Publication number
WO2009050864A1
WO2009050864A1 PCT/JP2008/002849 JP2008002849W WO2009050864A1 WO 2009050864 A1 WO2009050864 A1 WO 2009050864A1 JP 2008002849 W JP2008002849 W JP 2008002849W WO 2009050864 A1 WO2009050864 A1 WO 2009050864A1
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WO
WIPO (PCT)
Prior art keywords
unit
polyamide
laminate
capacitor
separator
Prior art date
Application number
PCT/JP2008/002849
Other languages
English (en)
French (fr)
Inventor
Tomohiro Hayakawa
Hideo Hayashi
Taketoshi Okuno
Nozomu Sugoh
Hideki Kamada
Hiroyuki Kawai
Shinya Inada
Original Assignee
Kuraray Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kuraray Co., Ltd. filed Critical Kuraray Co., Ltd.
Priority to KR1020107008513A priority Critical patent/KR101529348B1/ko
Priority to EP08840549.3A priority patent/EP2202764A4/en
Priority to CN2008801113048A priority patent/CN101821824B/zh
Priority to JP2009537906A priority patent/JPWO2009050864A1/ja
Publication of WO2009050864A1 publication Critical patent/WO2009050864A1/ja
Priority to US12/759,772 priority patent/US8477480B2/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/02—Diaphragms; Separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/026—Knitted fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
    • D01D5/0084—Coating by electro-spinning, i.e. the electro-spun fibres are not removed from the collecting device but remain integral with it, e.g. coating of prostheses
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/16—Capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Cell Separators (AREA)

Abstract

　耐熱性に優れる積層体、特に、この積層体から形成したキャパシタ用セパレータを提供する。 　前記積層体は、ナノファイバー層および基材層を有し、前記ナノファイバー層は、ポリアミド（ａ）からなる平均繊維径１０～１０００ｎｍのポリアミドフィラメントから形成され、このポリアミド（ａ）を構成するジカルボン酸単位とジアミン単位は、 　（ｉ）ジカルボン酸単位の６０モル％以上が、テレフタル酸単位であり、 　（ｉｉ）ジアミン単位の６０モル％以上が、１，９－ノナンジアミン単位および２－メチル－１，８－オクタンジアミン単位で構成される群から選択される少なくとも一種のジアミン単位であり；且つ、 　前記基材層は、前記ポリアミド（ａ）からなるポリアミド繊維を少なくとも含む繊維から形成されている。
PCT/JP2008/002849 2007-10-18 2008-10-09 積層体、キャパシタ用セパレータおよびキャパシタ WO2009050864A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020107008513A KR101529348B1 (ko) 2007-10-18 2008-10-09 적층체, 캐패시터용 세퍼레이터 및 캐패시터
EP08840549.3A EP2202764A4 (en) 2007-10-18 2008-10-09 Laminate, separator for capacitor, and capacitor
CN2008801113048A CN101821824B (zh) 2007-10-18 2008-10-09 层叠体、电容器用隔板和电容器
JP2009537906A JPWO2009050864A1 (ja) 2007-10-18 2008-10-09 積層体、キャパシタ用セパレータおよびキャパシタ
US12/759,772 US8477480B2 (en) 2007-10-18 2010-04-14 Laminate, separator for capacitor, and capacitor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-271124 2007-10-18
JP2007271124 2007-10-18

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/759,772 Continuation US8477480B2 (en) 2007-10-18 2010-04-14 Laminate, separator for capacitor, and capacitor

Publications (1)

Publication Number Publication Date
WO2009050864A1 true WO2009050864A1 (ja) 2009-04-23

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PCT/JP2008/002849 WO2009050864A1 (ja) 2007-10-18 2008-10-09 積層体、キャパシタ用セパレータおよびキャパシタ

Country Status (6)

Country Link
US (1) US8477480B2 (ja)
EP (1) EP2202764A4 (ja)
JP (2) JPWO2009050864A1 (ja)
KR (1) KR101529348B1 (ja)
CN (1) CN101821824B (ja)
WO (1) WO2009050864A1 (ja)

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WO2011027870A1 (ja) * 2009-09-07 2011-03-10 株式会社クラレ セパレータ、電気二重層キャパシタ、電池、及び積層体
JP2011077233A (ja) * 2009-09-30 2011-04-14 Kuraray Co Ltd 積層体、キャパシタ用セパレータおよびキャパシタ
JP2011183254A (ja) * 2010-03-04 2011-09-22 Daiwabo Holdings Co Ltd 濾過材及びその製造方法
CN102454048A (zh) * 2010-10-27 2012-05-16 上海杰事杰新材料(集团)股份有限公司 一种耐高温尼龙无纺布及其制备方法
EP2479820A1 (en) * 2009-09-16 2012-07-25 Kuraray Co., Ltd. Separator for non-aqueous batteries, non-aqueous battery using same, and production method for separator for non-aqueous batteries
JP2012209181A (ja) * 2011-03-30 2012-10-25 Teijin Techno Products Ltd セパレータ
CN103060931A (zh) * 2012-12-25 2013-04-24 浙江大东南集团有限公司 一种无喷头大面积连续纳米纤维静电纺丝装置
JP2013232538A (ja) * 2012-04-27 2013-11-14 Nippon Chemicon Corp 電解コンデンサ
JP2014013692A (ja) * 2012-07-04 2014-01-23 Mitsubishi Paper Mills Ltd リチウムイオン二次電池セパレータ用基材及びリチウムイオン二次電池セパレータ
WO2015046564A1 (ja) * 2013-09-30 2015-04-02 Jnc株式会社 極細繊維を含む繊維積層体およびそれからなるフィルター
JP2016125150A (ja) * 2014-12-26 2016-07-11 タピルス株式会社 ポリフタルアミド系メルトブロー不織布、その製造方法および耐熱性電池用セパレータ

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KR101465243B1 (ko) * 2013-04-24 2014-11-25 애경유화주식회사 내열성 나노 웹 층을 지닌 분리막 및 이의 제조방법
WO2015076460A1 (ko) * 2013-11-21 2015-05-28 (주)에프티이앤이 나노섬유 제조용 전기방사장치
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JP6973244B2 (ja) * 2018-03-30 2021-11-24 トヨタ自動車株式会社 非水電解質二次電池、および、非水電解質二次電池の製造方法
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CN101821824B (zh) 2012-07-04
KR101529348B1 (ko) 2015-06-16
KR20100076978A (ko) 2010-07-06
EP2202764A4 (en) 2018-03-28
US8477480B2 (en) 2013-07-02
JPWO2009050864A1 (ja) 2011-02-24
CN101821824A (zh) 2010-09-01
JP5747095B2 (ja) 2015-07-08
US20100195270A1 (en) 2010-08-05
JP2014131051A (ja) 2014-07-10

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