KR20030030854A - 배터리 격리판-핀 제거 방법 - Google Patents
배터리 격리판-핀 제거 방법 Download PDFInfo
- Publication number
- KR20030030854A KR20030030854A KR1020020055327A KR20020055327A KR20030030854A KR 20030030854 A KR20030030854 A KR 20030030854A KR 1020020055327 A KR1020020055327 A KR 1020020055327A KR 20020055327 A KR20020055327 A KR 20020055327A KR 20030030854 A KR20030030854 A KR 20030030854A
- Authority
- KR
- South Korea
- Prior art keywords
- polypropylene
- separator
- membrane
- battery separator
- ppm
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
- H01M50/406—Moulding; Embossing; Cutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/494—Tensile strength
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
- Laminated Bodies (AREA)
Abstract
Description
C1(PA) | C2(PA) | 1 | 2 | |
수지 | PP | PP | PP | PP |
MFI | 1.2 | 1.2 | 1.2 | 1.2 |
총 두께(mil) | 1 | 1 | 1 | 1 |
Gurley(10 cc/초) | 24 | 24 | 24 | 24 |
다공성(%) | 40 | 40 | 40 | 40 |
총 연신율(%) | 100 | 100 | 100 | 100 |
칼슘 스테아레이트(ppm) | 340 | <1 | 250 | 1545 |
핀 제거력(g) | 6500 | 7200 | 6700 | 6600 |
평균 COF STATIC | 0.36 | 0.46 | 0.42 | 0.36 |
C3(PA) | C4(PA) | 3 | |
수지 | PP | PP | PP |
MFI | 1.2 | 1.2 | 1.2 |
총 두께(mil) | 1 | 1 | 1 |
PP층 두께(mil) | 0.36 | 0.36 | 0.36 |
Gurley(10 cc/초) | 24 | 24 | 24 |
다공성(%) | 40 | 40 | 40 |
총 연신율(%) | 109 | 109 | 109 |
칼슘 스테아레이트(ppm) | 492 | <1 | 584 |
핀 제거력(g) | 6900 | 7300 | 6100 |
평균 COF STATIC | 0.56 | 0.58 |
C5(PA) | 4 | |
수지 | PP | PP |
MFI | 1.2 | 1.2 |
총 두께(mil) | 0.78 | 0.78 |
PP층 두께(mil) | 0.24 | 0.24 |
Gurley(10 cc/초) | 20 | 20 |
다공성(%) | 43 | 43 |
총 연신율(%) | 122 | 122 |
칼슘 스테아레이트(ppm) | <1 | 428 |
핀 제거력(g) | 8300 | 6900 |
평균 COF STATIC | 0.41 | 0.46 |
Claims (20)
- 적어도 50 ppm의 칼슘 스테아레이트를 포함하는 폴리프로필렌의 외면부를 갖는 미공성 막을 포함하는 격리판을 제공하는 단계를 포함하는, 배터리 조립체로부터 핀의 제거 방법.
- 제 1 항에 있어서, 칼슘 스테아레이트가 폴리프로필렌의 50 내지 3000 ppm 범위인 배터리 격리판.
- 제 1 항에 있어서, 미공성 막이 이를 통해서 다수의 미공을 추가로 포함하고, 미공이 0.05 내지 10 마이크론 범위의 평균 세공 크기를 갖고, 막이 5 내지 100초 범위의 Gurley를 갖는 격리판.
- 제 1 항에 있어서, 막이 폴리프로필렌-폴리에틸렌-폴리프로필렌 구조를 갖는 다중층 막을 추가로 포함하는 배터리 격리판.
- 제 4 항에 있어서, 셧다운 격리판인 막.
- 제 1 항에 있어서, 폴리프로필렌이 1 내지 4의 멜트 플로우 인덱스를 가진 폴리프로필렌을 포함하는 격리판.
- 제 6 항에 있어서, 폴리프로필렌이 1.2 내지 1.7의 멜트 플로우 인덱스를 가진 폴리프로필렌인 배터리 격리판.
- 적어도 50 ppm의 금속 스테아레이트를 포함하는 폴리프로필렌의 외면부; 막 두께 ≤1 mil(25 마이크론); 및 핀 제거력 ≤7100 g을 갖는 미공성 막을 포함하는 격리판을 제공하는 단계를 포함하는, 배터리 조립체로부터 핀의 제거 방법.
- 제 8 항에 있어서, 금속 스테아레이트가 칼슘 스테아레이트인 배터리 격리판.
- 제 9 항에 있어서, 칼슘 스테아레이트가 폴리프로필렌의 50 내지 3000 ppm 범위인 배터리 격리판.
- 제 9 항에 있어서, 칼슘 스테아레이트가 폴리프로필렌의 300 내지 600 ppm 범위인 배터리 격리판.
- 제 8 항에 있어서, 미공성 막이 이를 통해서 다수의 미공을 추가로 포함하고, 미공이 0.05 내지 10 마이크론 범위의 평균 세공 크기를 갖고, 막이 5 내지 100초 범위의 Gurley를 갖는 격리판.
- 제 8 항에 있어서, 막이 폴리프로필렌-폴리에틸렌-폴리프로필렌 구조를 가지는 다중층 막을 추가로 포함하는 배터리 격리판.
- 제 13 항에 있어서, 셧다운 격리판인 막.
- 제 8 항에 있어서, 폴리프로필렌이 1 내지 4의 멜트 플로우 인덱스를 가진 폴리프로필렌을 포함하는 격리판.
- 제 15 항에 있어서, 폴리프로필렌이 1.2 내지 1.7의 멜트 플로우 인덱스를 가진 폴리프로필렌인 배터리 격리판.
- 적어도 50 ppm의 금속 스테아레이트를 포함하는 폴리프로필렌 표면부를 갖는 미공성 막을 포함하는, 개선된 핀 제거 특성을 지닌 배터리 격리판.
- 제 17 항에 있어서, 금속 스테아레이트가 50 내지 3000 ppm 범위의 칼슘 스테아레이트인 배터리 격리판.
- 제 17 항에 있어서, 폴리프로필렌이 1 내지 4의 멜트 플로우 인덱스를 가지는 배터리 격리판.
- 제 17 항에 있어서, 핀 제거력 ≤7100 g을 가지는 배터리 격리판.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/976,982 US6692867B2 (en) | 2001-10-12 | 2001-10-12 | Battery separator-pin removal |
US09/976,982 | 2001-10-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030030854A true KR20030030854A (ko) | 2003-04-18 |
KR100454695B1 KR100454695B1 (ko) | 2004-11-03 |
Family
ID=25524695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0055327A KR100454695B1 (ko) | 2001-10-12 | 2002-09-12 | 배터리 격리판-핀 제거 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6692867B2 (ko) |
EP (1) | EP1302992A2 (ko) |
JP (1) | JP2003157824A (ko) |
KR (1) | KR100454695B1 (ko) |
CN (1) | CN1242499C (ko) |
CA (1) | CA2397465A1 (ko) |
SG (1) | SG112847A1 (ko) |
TW (1) | TW567627B (ko) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8007940B2 (en) * | 2001-12-11 | 2011-08-30 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US20050112462A1 (en) * | 2003-11-21 | 2005-05-26 | Marple Jack W. | High discharge capacity lithium battery |
US8124274B2 (en) * | 2003-11-21 | 2012-02-28 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US8283071B2 (en) | 2003-11-21 | 2012-10-09 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US20050233214A1 (en) * | 2003-11-21 | 2005-10-20 | Marple Jack W | High discharge capacity lithium battery |
US20070238017A1 (en) * | 2006-04-07 | 2007-10-11 | Celgard Llc | Multilayer separator exhibiting improved strength and stability |
US8628873B2 (en) | 2006-11-14 | 2014-01-14 | Asahi Kasei Chemicals Corporation | Separator for lithium ion secondary battery and method for manufacturing the same |
US10003058B2 (en) | 2006-11-17 | 2018-06-19 | Celgard, Llc | Method of making a co-extruded, multi-layered battery separator |
JP5257569B2 (ja) * | 2007-08-03 | 2013-08-07 | ソニー株式会社 | 二次電池 |
US7662510B2 (en) * | 2007-09-20 | 2010-02-16 | Celgard Llc | X-ray sensitive battery separator and a method for detecting the position of a separator in a battery |
JP5361207B2 (ja) | 2008-02-20 | 2013-12-04 | 住友化学株式会社 | 多孔性フィルムを有するセパレータ |
JP2010244875A (ja) * | 2009-04-07 | 2010-10-28 | Panasonic Corp | リチウム二次電池用セパレータ、およびそれを用いたリチウム二次電池 |
US20120329894A1 (en) * | 2010-03-02 | 2012-12-27 | Mitsubishi Plastics, Inc. | Polypropylene series resin porous film, battery separator and battery |
JP5340408B2 (ja) | 2010-03-04 | 2013-11-13 | パナソニック株式会社 | 電池用セパレータ、それを用いた電池および電池の製造方法 |
JP2014222563A (ja) * | 2011-09-07 | 2014-11-27 | Jnc株式会社 | リチウムイオン電池用セパレータ |
JP6127457B2 (ja) * | 2011-11-11 | 2017-05-17 | 三菱化学株式会社 | 非水系電解液二次電池、および非水系電解液 |
US9385358B2 (en) | 2012-07-25 | 2016-07-05 | Samsung Sdi Co., Ltd. | Separator for rechargeable lithium battery, and rechargeable lithium battery including the same |
JP2013179067A (ja) * | 2013-04-26 | 2013-09-09 | Sony Corp | 二次電池および二次電池用セパレータ |
US9761854B2 (en) | 2013-12-13 | 2017-09-12 | Samsug SDI Co., Ltd. | Spirally-wound electrode assembly for rechargeable lithium battery and rechargeable lithium battery including same |
WO2015112257A1 (en) * | 2014-01-27 | 2015-07-30 | The Penn State Research Foundation | Sandwich panels with battery cores |
EP4148892A1 (en) | 2015-07-31 | 2023-03-15 | Celgard, LLC | Laminated multilayer membranes, separators, batteries, and methods |
EP3535792A4 (en) | 2016-11-07 | 2020-07-15 | Celgard, LLC | BATTERY SEPARATORS |
CN110168775A (zh) * | 2016-11-11 | 2019-08-23 | 赛尔格有限责任公司 | 改进的微米层膜、改进的电池隔板及相关方法 |
EP3841019B1 (en) | 2018-08-22 | 2024-02-14 | AlumaPower Corporation | Rapid electrolyte replenishment system for aerial drones |
WO2020039254A1 (en) | 2018-08-22 | 2020-02-27 | Alumapower Corporation | Metal air battery device |
CN115803291A (zh) | 2020-05-01 | 2023-03-14 | 国际人造丝公司 | 具有降低的关闭温度的膜和用于制造其的聚合物组合物 |
CN112002865A (zh) * | 2020-08-25 | 2020-11-27 | 苏州捷力新能源材料有限公司 | 一种有机/无机复合多孔隔膜 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54944B1 (ko) * | 1969-12-11 | 1979-01-18 | ||
US4327164A (en) * | 1979-05-10 | 1982-04-27 | W. R. Grace & Co. | Battery separator |
GB8517571D0 (en) * | 1985-07-11 | 1985-08-14 | Raychem Ltd | Polymer composition |
US5281491A (en) * | 1991-12-20 | 1994-01-25 | W. R. Grace & Co. | Battery separator |
US5885947A (en) * | 1994-03-11 | 1999-03-23 | Maples; Paul D. | Dry lubricant |
US5759678A (en) * | 1995-10-05 | 1998-06-02 | Mitsubishi Chemical Corporation | High-strength porous film and process for producing the same |
JPH10110052A (ja) | 1996-10-07 | 1998-04-28 | Nitto Denko Corp | 多孔質フィルムおよびそれを用いた電池用セパレータ並びに電池 |
JPH10139918A (ja) | 1996-11-06 | 1998-05-26 | Nitto Denko Corp | 多孔質膜 |
JPH10195215A (ja) | 1997-01-10 | 1998-07-28 | Nitto Denko Corp | 多孔質フィルム、電池用セパレータ及び電池 |
JPH10279717A (ja) * | 1997-04-02 | 1998-10-20 | Nitto Denko Corp | 多孔質膜および電池用セパレータ |
US6245456B1 (en) * | 1998-01-13 | 2001-06-12 | Sumitomo Electric Industries, Ltd. | Non-aqueous electrolyte battery using a sealing bag comprising heat laminated layers |
US6080507A (en) * | 1998-04-13 | 2000-06-27 | Celgard Inc. | Trilayer battery separator |
US6632850B2 (en) * | 2001-04-04 | 2003-10-14 | 3M Innovative Properties Company | Microporous materials and methods of making the same |
-
2001
- 2001-10-12 US US09/976,982 patent/US6692867B2/en not_active Expired - Lifetime
-
2002
- 2002-08-01 SG SG200204670A patent/SG112847A1/en unknown
- 2002-08-08 CA CA002397465A patent/CA2397465A1/en not_active Abandoned
- 2002-08-09 TW TW091118015A patent/TW567627B/zh not_active IP Right Cessation
- 2002-08-16 EP EP02018415A patent/EP1302992A2/en not_active Withdrawn
- 2002-09-11 CN CNB021315558A patent/CN1242499C/zh not_active Ceased
- 2002-09-12 KR KR10-2002-0055327A patent/KR100454695B1/ko active IP Right Review Request
- 2002-10-11 JP JP2002298507A patent/JP2003157824A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR100454695B1 (ko) | 2004-11-03 |
US20030072995A1 (en) | 2003-04-17 |
JP2003157824A (ja) | 2003-05-30 |
CN1242499C (zh) | 2006-02-15 |
CA2397465A1 (en) | 2003-04-12 |
SG112847A1 (en) | 2005-07-28 |
TW567627B (en) | 2003-12-21 |
EP1302992A2 (en) | 2003-04-16 |
US6692867B2 (en) | 2004-02-17 |
CN1412867A (zh) | 2003-04-23 |
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