JP5174543B2 - 二次電池用セパレータ、及び二次電池 - Google Patents
二次電池用セパレータ、及び二次電池 Download PDFInfo
- Publication number
- JP5174543B2 JP5174543B2 JP2008151923A JP2008151923A JP5174543B2 JP 5174543 B2 JP5174543 B2 JP 5174543B2 JP 2008151923 A JP2008151923 A JP 2008151923A JP 2008151923 A JP2008151923 A JP 2008151923A JP 5174543 B2 JP5174543 B2 JP 5174543B2
- Authority
- JP
- Japan
- Prior art keywords
- flame retardant
- separator
- secondary battery
- sheet
- positive electrode
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 124
- 239000003063 flame retardant Substances 0.000 claims description 115
- 239000000463 material Substances 0.000 claims description 61
- -1 polyethylene Polymers 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000008151 electrolyte solution Substances 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000593 degrading effect Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Cell Separators (AREA)
Description
Claims (4)
- 二次電池の正極と負極との間に配置される二次電池用セパレータであって、
複数の多孔質シートの間に、難燃化材料を挟み込んで形成し、前記難燃化材料を、前記多孔質シートに所定の間隔で周期的に設けたことを特徴とする二次電池用セパレータ。 - 前記難燃化材料を、前記多孔質シートを巻回する軸と平行に設けたことを特徴とする請求項1に記載の二次電池用セパレータ。
- 正極と負極との間に配置される二次電池用セパレータに、
複数の多孔質シートの間に、難燃化材料を挟み込んで形成し、前記難燃化材料を、前記多孔質シートに所定の間隔で周期的に設けた二次電池用セパレータを用いた、
ことを特徴とする二次電池。 - 前記難燃化材料を、前記多孔質シートを巻回する軸と平行に設けたことを特徴とする請求項3に記載の二次電池。
Priority Applications (1)
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---|---|---|---|
JP2008151923A JP5174543B2 (ja) | 2008-06-10 | 2008-06-10 | 二次電池用セパレータ、及び二次電池 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2008151923A JP5174543B2 (ja) | 2008-06-10 | 2008-06-10 | 二次電池用セパレータ、及び二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009301746A JP2009301746A (ja) | 2009-12-24 |
JP5174543B2 true JP5174543B2 (ja) | 2013-04-03 |
Family
ID=41548463
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Application Number | Title | Priority Date | Filing Date |
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JP2008151923A Expired - Fee Related JP5174543B2 (ja) | 2008-06-10 | 2008-06-10 | 二次電池用セパレータ、及び二次電池 |
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JP (1) | JP5174543B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6249399B2 (ja) | 2013-12-19 | 2017-12-20 | 株式会社村田製作所 | リチウムイオン二次電池用電極、リチウムイオン二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
JP2017101826A (ja) * | 2015-11-20 | 2017-06-08 | 住友化学株式会社 | 加熱ローラー及びフィルム製造方法 |
CN106654339A (zh) * | 2016-12-22 | 2017-05-10 | 深圳吉阳智能科技有限公司 | 一种制片设备及制片方法 |
CN112018390B (zh) * | 2020-07-17 | 2021-09-14 | 清华大学 | 夹心电极及电池 |
EP4254542A1 (en) * | 2020-11-30 | 2023-10-04 | Panasonic Intellectual Property Management Co., Ltd. | Secondary battery |
DE102023201108B3 (de) | 2023-02-10 | 2024-04-25 | Volkswagen Aktiengesellschaft | Batteriezelle |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07272762A (ja) * | 1994-03-31 | 1995-10-20 | Sony Corp | 非水電解液二次電池 |
JP2004119132A (ja) * | 2002-09-25 | 2004-04-15 | Matsushita Electric Ind Co Ltd | 二次電池用セパレータとその製造方法 |
US20040086782A1 (en) * | 2002-11-01 | 2004-05-06 | Celgard Inc. | Explosion-proof separator for Li-ion secondary batteries |
CN1732580A (zh) * | 2002-12-27 | 2006-02-08 | 株式会社普利司通 | 非水性电解质电池用隔片 |
JP2005038793A (ja) * | 2003-07-18 | 2005-02-10 | Matsushita Electric Ind Co Ltd | 非水電解液二次電池用セパレータおよびそれを用いた非水電解液二次電池 |
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- 2008-06-10 JP JP2008151923A patent/JP5174543B2/ja not_active Expired - Fee Related
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