CN101001904B - 微孔高密度聚乙烯薄膜及其制造方法 - Google Patents

微孔高密度聚乙烯薄膜及其制造方法 Download PDF

Info

Publication number
CN101001904B
CN101001904B CN2005800270527A CN200580027052A CN101001904B CN 101001904 B CN101001904 B CN 101001904B CN 2005800270527 A CN2005800270527 A CN 2005800270527A CN 200580027052 A CN200580027052 A CN 200580027052A CN 101001904 B CN101001904 B CN 101001904B
Authority
CN
China
Prior art keywords
weight
film
high density
density polyethylene
molecular weight
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.)
Active
Application number
CN2005800270527A
Other languages
English (en)
Chinese (zh)
Other versions
CN101001904A (zh
Inventor
李荣根
李章源
赵元泳
成贞文
曹丙千
李喆浩
郑仁和
郑炳来
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SK Innovation Co Ltd
SK IE Technology Co Ltd
Original Assignee
SK Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37291282&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN101001904(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SK Corp filed Critical SK Corp
Priority claimed from PCT/KR2005/001101 external-priority patent/WO2005121228A1/en
Publication of CN101001904A publication Critical patent/CN101001904A/zh
Application granted granted Critical
Publication of CN101001904B publication Critical patent/CN101001904B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, 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
    • H01M50/409—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • H01M50/489—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CN2005800270527A 2004-06-11 2005-04-18 微孔高密度聚乙烯薄膜及其制造方法 Active CN101001904B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR10-2004-0043030 2004-06-11
KR1020040043030 2004-06-11
KR20040043030 2004-06-11
KR10-2004-0073451 2004-09-14
KR1020040073451 2004-09-14
KR1020040073451A KR100683845B1 (ko) 2004-06-11 2004-09-14 고밀도폴리에틸렌 미세다공막 및 그 제조방법
PCT/KR2005/001101 WO2005121228A1 (en) 2004-06-11 2005-04-18 Microporous high density polyethylene film and method of producing the same

Publications (2)

Publication Number Publication Date
CN101001904A CN101001904A (zh) 2007-07-18
CN101001904B true CN101001904B (zh) 2010-11-24

Family

ID=37291282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800270527A Active CN101001904B (zh) 2004-06-11 2005-04-18 微孔高密度聚乙烯薄膜及其制造方法

Country Status (4)

Country Link
JP (2) JP4829233B2 (ko)
KR (2) KR100683845B1 (ko)
CN (1) CN101001904B (ko)
DE (1) DE602005010431D1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100943234B1 (ko) * 2005-05-16 2010-02-18 에스케이에너지 주식회사 액-액 상분리에 의하여 제조된 폴리에틸렌 미세다공막 및그 제조방법
KR100943236B1 (ko) * 2006-02-14 2010-02-18 에스케이에너지 주식회사 용융파단 특성이 우수한 폴리올레핀 미세다공막 및 그제조방법
CN103030863B (zh) * 2012-12-28 2018-04-06 广东美联新材料股份有限公司 一种透气母粒及利用该母粒制造透气膜的方法
KR101611229B1 (ko) 2013-01-31 2016-04-11 제일모직 주식회사 분리막의 제조 방법과 그 분리막, 및 이를 이용한 전지
KR101674985B1 (ko) * 2014-07-31 2016-11-11 삼성에스디아이 주식회사 분리막 조성물, 상기 조성물로 형성된 분리막 및 이를 이용한 전지
CN104201313B (zh) * 2014-08-21 2016-09-28 上海市凌桥环保设备厂有限公司 锂离子电池用pp膜与ptfe膜的复合隔膜改性的方法
CN104183807B (zh) * 2014-08-21 2016-09-28 上海市凌桥环保设备厂有限公司 锂离子电池用pe膜与ptfe膜的复合隔膜改性的方法
WO2018173904A1 (ja) * 2017-03-22 2018-09-27 東レ株式会社 ポリオレフィン微多孔膜、及びそれを用いた電池
KR102038953B1 (ko) 2018-04-10 2019-10-31 주식회사 어스텍 기계화학적 활성화 처리에 의한 리튬 이차전지용 폴리에틸렌 미세다공성 분리막 및 그의 제조방법
WO2020022848A1 (ko) * 2018-07-26 2020-01-30 주식회사 엘지화학 가교 폴리올레핀 분리막 및 이의 제조방법
CN115674628B (zh) * 2022-12-30 2023-05-02 四川卓勤新材料科技有限公司 一种聚乙烯超薄膜及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5643511A (en) * 1989-01-13 1997-07-01 Dsm N.V. Process for making microporous films of ultrahigh molecular weight polyethylene
US5683634A (en) * 1992-12-21 1997-11-04 Mitsubishi Chemical Corporation Process of making porous films or sheets

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3307027B2 (ja) * 1992-12-21 2002-07-24 三菱化学株式会社 多孔性樹脂成形体の製造方法
JP3258737B2 (ja) * 1993-01-19 2002-02-18 旭化成株式会社 ポリエチレン微多孔性隔膜
JP3250894B2 (ja) * 1993-10-26 2002-01-28 東燃化学株式会社 ポリオレフィン微多孔膜の製造方法
JP3486785B2 (ja) * 1994-11-11 2004-01-13 旭化成ケミカルズ株式会社 電池用のセパレータ及びその製造方法
US5759678A (en) 1995-10-05 1998-06-02 Mitsubishi Chemical Corporation High-strength porous film and process for producing the same
US5928582A (en) * 1996-03-19 1999-07-27 Xenon Research, Inc. Microporous membranes, method of manufacture
US5853638A (en) 1997-06-27 1998-12-29 Samsung General Chemicals Co., Ltd. Process for producing stretched porous film
JP3917721B2 (ja) * 1997-08-08 2007-05-23 旭化成ケミカルズ株式会社 微多孔膜の製造方法
JP2000017100A (ja) * 1998-07-03 2000-01-18 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜の製造方法
JP2002284918A (ja) * 2001-03-23 2002-10-03 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法並びに用途
JP4986199B2 (ja) * 2001-05-18 2012-07-25 旭化成イーマテリアルズ株式会社 ポリエチレン製微多孔膜及びそれを用いた電池

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5643511A (en) * 1989-01-13 1997-07-01 Dsm N.V. Process for making microporous films of ultrahigh molecular weight polyethylene
US5683634A (en) * 1992-12-21 1997-11-04 Mitsubishi Chemical Corporation Process of making porous films or sheets

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
JP特开2000-17100A 2000.01.18
JP特开2000-204188A 2000.07.25
JP特开2002-338730A 2002.11.27
JP特开2004-182763A 2004.07.02
JP特开2004-196871A 2004.07.15

Also Published As

Publication number Publication date
KR100675572B1 (ko) 2007-01-30
JP2011208144A (ja) 2011-10-20
KR100683845B1 (ko) 2007-02-15
JP2008501847A (ja) 2008-01-24
JP5611104B2 (ja) 2014-10-22
DE602005010431D1 (de) 2008-11-27
KR20060121802A (ko) 2006-11-29
CN101001904A (zh) 2007-07-18
JP4829233B2 (ja) 2011-12-07
KR20050118061A (ko) 2005-12-15

Similar Documents

Publication Publication Date Title
CN101001904B (zh) 微孔高密度聚乙烯薄膜及其制造方法
CN101223216B (zh) 微孔高密度聚乙烯膜及其制备方法
CN101309953B (zh) 具有改进的熔化性能的微孔聚烯烃膜及其制备方法
US6245272B1 (en) Polyolefin microporous film and method for preparing the same
CN1128835C (zh) 聚烯烃微多孔膜及其制造方法
CN101184796B (zh) 具有优异物理性质、生产性和品质一致性的微孔性聚乙烯膜及其制造方法
CN101796108B (zh) 微孔聚烯烃膜、其制备方法、电池隔板和电池
US7700182B2 (en) Microporous polyolefin membrane, its production method, and battery separator
US8075818B2 (en) Method of producing a microporous polyolefin membrane
US6666969B1 (en) Microporous polyolefin film and process for producing the same
US20070264578A1 (en) Microporous polyolefin membrane, its production method and battery separator
US20090079102A1 (en) Method for producing microporous polyolefin membrane
KR20120002978A (ko) 미세다공막, 이러한 막의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 막의 사용
KR101583166B1 (ko) 폴리올레핀 수지 조성물 및 그 용도
KR101382425B1 (ko) 미세다공성 폴리올레핀 필름 및 이의 제조 방법
KR20110139279A (ko) 열가소성 필름, 이러한 필름의 제조 방법, 및 전지 세퍼레이터 필름으로서의 이러한 필름의 사용
WO2009084719A1 (en) Microporous membrane, process for producing such a membrane and the use of such a membrane
KR101354708B1 (ko) 초고분자량 폴리에틸렌을 포함하는 리튬이차전지용다성분계 분리막의 제조방법 및 이로부터 제조된리튬이차전지용 다성분계 분리막
CN1997692B (zh) 微孔聚乙烯薄膜及其制造方法
JP4374105B2 (ja) 積層複合膜
KR102064867B1 (ko) 다공성 분리막 및 그 제조방법
KR20210113186A (ko) 폴리올레핀 미다공막의 제조 방법
KR20090080784A (ko) 초고분자량 폴리에틸렌을 포함하는 리튬이차전지용 난연성다성분계 분리막의 제조방법 및 이로부터 제조된리튬이차전지용 난연성 다성분계 분리막

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: SK RESOURCE CO., LTD.

Free format text: FORMER OWNER: SK CO., LTD.

Effective date: 20080201

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20080201

Address after: Seoul, South Kerean

Applicant after: SK ENERGY Co.,Ltd.

Address before: Seoul, South Kerean

Applicant before: SK Corp.

C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SK GLOBAL CHEMICAL CO., LTD.

Effective date: 20120521

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: SK INNOVATION CO., LTD.

Free format text: FORMER NAME: SK CORP.

CP01 Change in the name or title of a patent holder

Address after: Seoul, South Kerean

Patentee after: SK INNOVATION Co.,Ltd.

Address before: Seoul, South Kerean

Patentee before: SK ENERGY Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20120521

Address after: Seoul, South Kerean

Co-patentee after: SK Global Chemical Co.,Ltd.

Patentee after: SK INNOVATION Co.,Ltd.

Address before: Seoul, South Kerean

Patentee before: SK INNOVATION Co.,Ltd.

ASS Succession or assignment of patent right

Free format text: FORMER OWNER: SK GLOBAL CHEMICAL CO., LTD.

Effective date: 20120712

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120712

Address after: Seoul, South Kerean

Patentee after: SK INNOVATION Co.,Ltd.

Address before: Seoul, South Kerean

Co-patentee before: SK Global Chemical Co.,Ltd.

Patentee before: SK INNOVATION Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20191126

Address after: Seoul, South Kerean

Co-patentee after: SK IE TECHNOLOGY Co.,Ltd.

Patentee after: SK INNOVATION Co.,Ltd.

Address before: Seoul, South Kerean

Patentee before: SK INNOVATION Co.,Ltd.

TR01 Transfer of patent right