WO2008136175A1 - 電解コンデンサの封口体とその封口体を用いた電解コンデンサ - Google Patents

電解コンデンサの封口体とその封口体を用いた電解コンデンサ Download PDF

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Publication number
WO2008136175A1
WO2008136175A1 PCT/JP2008/000831 JP2008000831W WO2008136175A1 WO 2008136175 A1 WO2008136175 A1 WO 2008136175A1 JP 2008000831 W JP2008000831 W JP 2008000831W WO 2008136175 A1 WO2008136175 A1 WO 2008136175A1
Authority
WO
WIPO (PCT)
Prior art keywords
sealing material
butyl rubber
electrolytic capacitor
radical
rubber composition
Prior art date
Application number
PCT/JP2008/000831
Other languages
English (en)
French (fr)
Inventor
Hiroaki Fujita
Kazuhiko Kimura
Masatoshi Iemura
Masashi Ozawa
Makoto Ashiura
Tetsuji Kawazura
Original Assignee
Nippon Chemi-Con Corporation
The Yokohama Rubber 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 Nippon Chemi-Con Corporation, The Yokohama Rubber Co., Ltd. filed Critical Nippon Chemi-Con Corporation
Priority to US12/597,408 priority Critical patent/US8310813B2/en
Priority to EP08720697A priority patent/EP2146360B1/en
Priority to CN2008800168344A priority patent/CN101681727B/zh
Priority to KR1020097024471A priority patent/KR101438251B1/ko
Priority to JP2009512876A priority patent/JP5133983B2/ja
Publication of WO2008136175A1 publication Critical patent/WO2008136175A1/ja

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/08Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms
    • C08F255/10Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms on to butene polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/08Housing; Encapsulation
    • H01G9/10Sealing, e.g. of lead-in wires
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/02Alkylation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/30Introducing nitrogen atoms or nitrogen-containing groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/42Introducing metal atoms or metal-containing groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/10Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/20Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/30Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups

Abstract

 有機過酸化物架橋によるリバージョンが発生するおそれがなく、長期間にわたる耐熱性などの要件を満足することのできる電解コンデンサの封口体及びその封口体を使用した電解コンデンサを提供する。  ブチルゴムに、酸素が存在していても常温で安定なニトロキシドフリーラジカルを分子中に有する化合物(a)、ラジカル開始剤(b)及び二官能性以上のラジカル重合性モノマー(c)を反応させて変性することにより得られる変性ブチルゴム組成物を、有機過酸化物によって架橋した変性ブチルゴム組成物、さらには、ブチルゴムに、酸素が存在していても常温で安定なニトロキシドフリーラジカルを分子中に有する化合物(a)、ラジカル開始剤(b)を反応させることにより得られる変性ブチルゴム組成物に、二官能性以上のラジカル重合性モノマー(c)を配合し、有機過酸化物によって架橋した変性ブチルゴム組成物から封口体を構成する。
PCT/JP2008/000831 2007-04-25 2008-03-31 電解コンデンサの封口体とその封口体を用いた電解コンデンサ WO2008136175A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/597,408 US8310813B2 (en) 2007-04-25 2008-03-31 Sealing material for electrolytic capacitor and electrolytic capacitor employing the sealing material
EP08720697A EP2146360B1 (en) 2007-04-25 2008-03-31 Sealing material for electrolytic capacitor and electrolytic capacitor employing the sealing material
CN2008800168344A CN101681727B (zh) 2007-04-25 2008-03-31 电解电容器的封口体以及使用该封口体的电解电容器
KR1020097024471A KR101438251B1 (ko) 2007-04-25 2008-03-31 전해 컨덴서의 밀봉체와 그 밀봉체를 이용한 전해 컨덴서
JP2009512876A JP5133983B2 (ja) 2007-04-25 2008-03-31 電解コンデンサの封口体とその封口体を用いた電解コンデンサ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-116225 2007-04-25
JP2007116225 2007-04-25

Publications (1)

Publication Number Publication Date
WO2008136175A1 true WO2008136175A1 (ja) 2008-11-13

Family

ID=39943296

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000831 WO2008136175A1 (ja) 2007-04-25 2008-03-31 電解コンデンサの封口体とその封口体を用いた電解コンデンサ

Country Status (7)

Country Link
US (1) US8310813B2 (ja)
EP (1) EP2146360B1 (ja)
JP (1) JP5133983B2 (ja)
KR (1) KR101438251B1 (ja)
CN (1) CN101681727B (ja)
TW (1) TWI445029B (ja)
WO (1) WO2008136175A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7700695B2 (en) 2007-10-01 2010-04-20 The Yokohama Rubber Co., Ltd. Modified butyl rubber composition
JP2010241915A (ja) * 2009-04-02 2010-10-28 Yokohama Rubber Co Ltd:The 表面改質ゴム成形体の製造方法
JP2010272656A (ja) * 2009-05-20 2010-12-02 Nippon Chemicon Corp 電解コンデンサ用封口体及びそれを用いた電解コンデンサ
US8310813B2 (en) 2007-04-25 2012-11-13 Nippon Chemi-Con Corporation Sealing material for electrolytic capacitor and electrolytic capacitor employing the sealing material
JP2014172991A (ja) * 2013-03-08 2014-09-22 Yokohama Rubber Co Ltd:The 熱硬化性樹脂組成物
JP2020088329A (ja) * 2018-11-30 2020-06-04 パナソニックIpマネジメント株式会社 電解コンデンサ
US11769638B2 (en) 2017-09-29 2023-09-26 Panasonic Intellectual Property Management Co., Ltd. Power storage device comprising an electricity storage element, a case with an opening, and a sealing member sealing the opening

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2488395T3 (es) * 2010-10-18 2014-08-27 Nestec S.A. Sistema y método de ahorro de energía de calentamiento
KR102581272B1 (ko) 2017-02-03 2023-09-21 삼성전자주식회사 방폭 장치
US20200109259A1 (en) * 2017-06-28 2020-04-09 Nok Corporation Rubber composition and a sealing material for fuel cell separators
CN112159556B (zh) * 2020-05-08 2022-02-15 华南理工大学 一种具有热可逆重复加工性能的橡胶复合材料的制备方法
CN116693987B (zh) * 2023-08-08 2023-10-24 深圳市新中元电子有限公司 一种功能性片式铝电解电容器及其制备方法

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JPH06172547A (ja) 1992-08-06 1994-06-21 Japan Synthetic Rubber Co Ltd ブチルゴムの架橋方法
JPH07307254A (ja) * 1994-05-16 1995-11-21 Japan Synthetic Rubber Co Ltd 電解コンデンサー用パッキンゴム形成組成物
JPH09106932A (ja) 1995-10-11 1997-04-22 Nippon Chemicon Corp 電解コンデンサ用封口ゴム
JPH11288853A (ja) 1998-03-31 1999-10-19 Elna Co Ltd アルミニウム電解コンデンサ
JP2000173876A (ja) 1998-12-04 2000-06-23 Rubycon Corp 電解コンデンサ用封口体及びそれを用いた電解コンデンサ
JP2001048929A (ja) * 1999-05-31 2001-02-20 Yokohama Rubber Co Ltd:The 変性ポリブテン重合体及びそれを含むゴム組成物
JP2003109660A (ja) 2002-08-09 2003-04-11 Hitachi Maxell Ltd 有機電解液
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WO2006032765A1 (fr) * 2004-09-22 2006-03-30 Arkema France Composition retardant le grillage
EP1777237A1 (en) 2005-10-21 2007-04-25 The Yokohama Rubber Co., Ltd. Modified butyl rubber composition

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CN101681727B (zh) 2007-04-25 2012-04-11 日本贵弥功株式会社 电解电容器的封口体以及使用该封口体的电解电容器
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JPH06172547A (ja) 1992-08-06 1994-06-21 Japan Synthetic Rubber Co Ltd ブチルゴムの架橋方法
JPH07307254A (ja) * 1994-05-16 1995-11-21 Japan Synthetic Rubber Co Ltd 電解コンデンサー用パッキンゴム形成組成物
JPH09106932A (ja) 1995-10-11 1997-04-22 Nippon Chemicon Corp 電解コンデンサ用封口ゴム
JPH11288853A (ja) 1998-03-31 1999-10-19 Elna Co Ltd アルミニウム電解コンデンサ
JP2000173876A (ja) 1998-12-04 2000-06-23 Rubycon Corp 電解コンデンサ用封口体及びそれを用いた電解コンデンサ
JP2001048929A (ja) * 1999-05-31 2001-02-20 Yokohama Rubber Co Ltd:The 変性ポリブテン重合体及びそれを含むゴム組成物
JP2004510858A (ja) * 2000-10-03 2004-04-08 アトフィナ ニトロキシドと促進剤を含み、必要に応じて遊離ラジカル開始剤をさらに含む組成物
JP2003109660A (ja) 2002-08-09 2003-04-11 Hitachi Maxell Ltd 有機電解液
WO2006032765A1 (fr) * 2004-09-22 2006-03-30 Arkema France Composition retardant le grillage
EP1777237A1 (en) 2005-10-21 2007-04-25 The Yokohama Rubber Co., Ltd. Modified butyl rubber composition
JP2007231244A (ja) * 2005-10-21 2007-09-13 Yokohama Rubber Co Ltd:The 変性ブチルゴム組成物

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See also references of EP2146360A4 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8310813B2 (en) 2007-04-25 2012-11-13 Nippon Chemi-Con Corporation Sealing material for electrolytic capacitor and electrolytic capacitor employing the sealing material
US7700695B2 (en) 2007-10-01 2010-04-20 The Yokohama Rubber Co., Ltd. Modified butyl rubber composition
JP2010241915A (ja) * 2009-04-02 2010-10-28 Yokohama Rubber Co Ltd:The 表面改質ゴム成形体の製造方法
JP2010272656A (ja) * 2009-05-20 2010-12-02 Nippon Chemicon Corp 電解コンデンサ用封口体及びそれを用いた電解コンデンサ
JP2014172991A (ja) * 2013-03-08 2014-09-22 Yokohama Rubber Co Ltd:The 熱硬化性樹脂組成物
US11769638B2 (en) 2017-09-29 2023-09-26 Panasonic Intellectual Property Management Co., Ltd. Power storage device comprising an electricity storage element, a case with an opening, and a sealing member sealing the opening
JP2020088329A (ja) * 2018-11-30 2020-06-04 パナソニックIpマネジメント株式会社 電解コンデンサ
US11594380B2 (en) 2018-11-30 2023-02-28 Panasonic Intellectual Property Management Co., Ltd. Electrolytic capacitor using a sealing member including an elastic member
JP7340805B2 (ja) 2018-11-30 2023-09-08 パナソニックIpマネジメント株式会社 電解コンデンサ

Also Published As

Publication number Publication date
CN101681727A (zh) 2010-03-24
KR20100017322A (ko) 2010-02-16
EP2146360B1 (en) 2013-02-20
US8310813B2 (en) 2012-11-13
TWI445029B (zh) 2014-07-11
TW200912976A (en) 2009-03-16
CN101681727B (zh) 2012-04-11
US20100232088A1 (en) 2010-09-16
JP5133983B2 (ja) 2013-01-30
EP2146360A4 (en) 2010-12-29
KR101438251B1 (ko) 2014-09-04
JPWO2008136175A1 (ja) 2010-07-29
EP2146360A1 (en) 2010-01-20

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