CN101223216A - 微孔高密度聚乙烯膜及其制备方法 - Google Patents
微孔高密度聚乙烯膜及其制备方法 Download PDFInfo
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
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- 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
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- 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
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- 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
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- 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
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- Y10T428/249955—Void-containing component partially impregnated with adjacent component
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- 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
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
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- 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
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- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
- Y10T428/249992—Linear or thermoplastic
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- 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
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
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- Y10T428/249991—Synthetic resin or natural rubbers
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Abstract
Description
实施例 | |||||||
制备条件 | 单位 | 1 | 2 | 3 | 4 | 5 | |
高密度聚乙烯(组分I) | Mw | g/mol | 3.0×105 | 4.0×105 | 4.0×105 | 3.5×105 | 3.5×105 |
Mw<104 | 重量% | 4.2 | 3.9 | 3.9 | 4.5 | 4.5 | |
Mw>106 | 重量% | 2.7 | 4.2 | 4.2 | 3.0 | 3.0 | |
共聚单体 | 重量% | 0.0 | 0.5 | 0.5 | 1.5 | 1.5 | |
含量 | 重量% | 30 | 30 | 20 | 30 | 50 | |
石蜡油(组分II) | 粘度(40℃) | cSt | 95 | 95 | 95 | 160 | 30 |
含量 | 重量% | 70 | 70 | 80 | 70 | 50 | |
拉伸 | 温度 | ℃ | 115 | 114.5 | 119 | 118 | 122 |
熔化的结晶部分 | % | 30 | 30 | 60 | 20 | 50 | |
比率(MD×TD) | 比率 | 6×6 | 6×6 | 7×7 | 5×5 | 7×5 | |
速度 | 米/分钟 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | |
冷却 | 温度 | ℃ | 90 | 90 | 80 | 100 | 60 |
时间 | 秒 | 10 | 15 | 15 | 10 | 10 | |
热定型 | 温度 | ℃ | 120 | 120 | 117 | 118 | 122 |
熔化的结晶部分 | % | 20 | 20 | 10 | 20 | 30 | |
时间 | 秒 | 30 | 30 | 80 | 20 | 20 | |
薄片中的凝胶数量 | #/100cm2 | 5 | 15 | 17 | 15 | 6 | |
拉伸性 | - | 好 | 好 | 好 | 好 | 好 | |
膜厚度 | m | 16 | 16 | 16 | 16 | 17 | |
击穿强度 | N/m | 0.23 | 0.25 | 0.22 | 0.22 | 0.24 | |
透气性 | 达西 | 1.9 | 1.9 | 2.1 | 2.0 | 1.8 |
收缩率 | MD | % | 3.5 | 3.5 | 4.0 | 3.5 | 3.2 |
TD | 1.5 | 1.8 | 2.0 | 1.8 | 0.7 |
比较实施例 | |||||||
制备条件 | 单位 | 1 | 2 | 3 | 4 | 5 | |
高密度聚乙烯(组分I) | Mw | g/mol | 1.8×105 | 5.7×105 | 4.0×105 | 4.0×105 | 4.7×105 |
Mw<104 | 重量% | 22.0 | 9.0 | 3.9 | 3.9 | 1.2 | |
Mw>106 | 重量% | 1.5 | 5.4 | 4.2 | 4.2 | 4.5 | |
共聚单体 | 重量% | 0.5 | 0.8 | 0.5 | 0.5 | 0.0 | |
共聚含量 | 重量% | 30 | 30 | 60 | 13 | 20 | |
石蜡油(组分II) | 粘度(40℃) | cSt | 95 | 95 | 95 | 95 | 30 |
含量 | 重量% | 70 | 70 | 40 | 87 | 80 | |
拉伸 | 温度 | ℃ | 114.5 | 114.5 | 120 | 112 | 113 |
熔化的结晶部分 | % | 30 | 30 | 30 | 30 | 30 | |
比率(MD×TD) | 比率 | 6×6 | 6×6 | 6×6 | 6×6 | 7×7 | |
速度 | 米/分钟 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | |
冷却 | 温度 | ℃ | - | - | 90 | 90 | 90 |
时间 | 秒 | - | - | 10 | 10 | 10 | |
热定型 | 温度 | ℃ | 119 | 119 | 120 | 120 | 120 |
熔化的结晶部分 | % | 20 | 20 | 20 | 20 | 20 | |
时间 | 秒 | 30 | 30 | 30 | 30 | 20 | |
薄片中的凝胶数量 | #/100cm2 | 15 | 75 | 15 | 150 | 25 | |
拉伸性 | - | 好 | 差 | 差 | 好 | 好 | |
膜厚度 | m | 16 | 17 | 16 | 16 | 15 | |
击穿强度 | N/m | 0.15 | 0.27 | 0.27 | 0.13 | 0.27 | |
透气性 | 达西 | 0.8 | 0.8 | 0.2 | 2.4 | 1.9 | |
收缩率 | MD | % | 3.5 | 4.7 | 7.5 | 3.9 | 4.8 |
TD | 2.5 | 3.3 | 5.7 | 2.5 | 3.9 |
比较实施例 | ||||||||
制备条件 | 单位 | 6 | 7 | 8 | 9 | 10 | 11 | |
高密度聚乙烯(组分I) | Mw | g/mol | 3.5×105 | 3.5×105 | 3.5×105 | 3.5×105 | 8.8×105(25%)1.8×105(75%) | 3.0×105 |
Mw<104 | 重量% | 4.5 | 4.5 | 4.5 | 4.5 | 9.4 | 4.2 | |
Mw>106 | 重量% | 3.0 | 3.0 | 3.0 | 3.0 | 10.5 | 2.7 | |
共聚单体 | 重量% | 1.5 | 1.5 | 1.5 | 1.5 | 0.4 | 0.0 | |
含量 | 重量% | 30 | 30 | 30 | 30 | 30 | 30 | |
石蜡油(组分II) | 粘度(40℃) | cSt | 95 | 95 | 95 | 95 | 95 | 95 |
含量 | 重量% | 70 | 70 | 70 | 70 | 70 | 70 | |
拉伸 | 温度 | ℃ | 109 | 121 | 117 | 115 | 115 | 115 |
熔化的结晶部分 | % | 5 | 85 | 40 | 30 | 30 | 30 | |
比率(MD×TD) | 比率 | 6×6 | 6×6 | 6×6 | 4×4 | 7.5×7.5 | 6×6 | |
速度 | 米/分钟 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | |
冷却 | 温度 | ℃ | 90 | 90 | 90 | 90 | 90 | 90 |
时间 | 秒 | 10 | 10 | 10 | 10 | 10 | 10 | |
热定型 | 温度 | ℃ | 119 | 119 | 127 | 119 | 120 | 120 |
熔化的结晶部分 | % | 20 | 20 | 35 | 20 | 20 | 20 | |
时间 | 秒 | 30 | 30 | 20 | 30 | 30 | 30 | |
薄片中的凝胶数量 | #/100cm2 | 15 | 15 | 15 | 15 | 50 | 5 | |
拉伸性 | - | 差 | 差 | 好 | 好 | 差 | 好 | |
膜厚度 | m | 16 | 17 | 16 | 16 | 16 | 16 | |
击穿强度 | N/m | 0.25 | 0.1 | 0.25 | 0.13 | 0.27 | 0.22 | |
透气性 | 达西 | 0.4 | 2.9 | 0.2 | 1.9 | 1.6 | 1.6 | |
收缩率 | MD | % | 7.5 | 2.0 | 1.5 | 2.6 | 8.2 | 3.1 |
TD | 6.5 | 0.6 | 0.7 | 1.8 | 4.5 | 1.3 |
Claims (6)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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KR10-2005-0040627 | 2005-05-16 | ||
KR1020050040627 | 2005-05-16 | ||
KR1020050040627A KR100943235B1 (ko) | 2005-05-16 | 2005-05-16 | 압출혼련성과 물성이 우수한 고밀도폴리에틸렌 미세다공막및 그 제조방법 |
PCT/KR2005/001892 WO2006123849A1 (en) | 2005-05-16 | 2005-06-18 | Microporous high density polyethylene film and preparing method thereof |
Related Child Applications (1)
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CN2011102085208A Division CN102336941B (zh) | 2005-05-16 | 2005-06-18 | 微孔高密度聚乙烯膜及其制备方法 |
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CN101223216A true CN101223216A (zh) | 2008-07-16 |
CN101223216B CN101223216B (zh) | 2013-02-27 |
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CN2011102085208A Active CN102336941B (zh) | 2005-05-16 | 2005-06-18 | 微孔高密度聚乙烯膜及其制备方法 |
CN2005800510817A Active CN101223216B (zh) | 2005-05-16 | 2005-06-18 | 微孔高密度聚乙烯膜及其制备方法 |
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US (2) | US20070052130A1 (zh) |
EP (1) | EP1883672B1 (zh) |
JP (1) | JP4889733B2 (zh) |
KR (1) | KR100943235B1 (zh) |
CN (2) | CN102336941B (zh) |
WO (1) | WO2006123849A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102762349A (zh) * | 2009-12-14 | 2012-10-31 | Sk新技术株式会社 | 用于生产超宽宽度膜的浇铸带 |
CN108290976A (zh) * | 2016-11-08 | 2018-07-17 | 旭化成株式会社 | 乙烯聚合物、拉伸成型体和微孔膜 |
CN112473401A (zh) * | 2020-11-06 | 2021-03-12 | 上海恩捷新材料科技有限公司 | 聚乙烯微多孔膜、聚乙烯基纳滤膜及其制备方法 |
CN113637252A (zh) * | 2021-08-23 | 2021-11-12 | 中国科学技术大学先进技术研究院 | 一种强力交叉膜及其制备方法、以及其应用 |
Families Citing this family (17)
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KR100943236B1 (ko) * | 2006-02-14 | 2010-02-18 | 에스케이에너지 주식회사 | 용융파단 특성이 우수한 폴리올레핀 미세다공막 및 그제조방법 |
KR101199826B1 (ko) * | 2006-12-14 | 2012-11-09 | 에스케이이노베이션 주식회사 | 효율적인 압출에 따른 폴리올레핀 미세다공막 제조방법 |
KR20090050686A (ko) * | 2007-11-16 | 2009-05-20 | 에스케이에너지 주식회사 | 물성이 뛰어나고 투과도 및 표면에너지가 높은 폴리에틸렌미세다공막 |
KR101432146B1 (ko) * | 2007-11-28 | 2014-08-28 | 에스케이이노베이션 주식회사 | 물성과 고온 열안정성이 우수한 폴리올레핀 미세다공막 |
KR20100075663A (ko) * | 2007-11-30 | 2010-07-02 | 토넨 케미칼 코퍼레이션 | 미세다공성 필름, 이의 제조 방법 및 용도 |
KR101640777B1 (ko) | 2008-11-17 | 2016-07-19 | 도레이 배터리 세퍼레이터 필름 주식회사 | 미세다공성 막, 이러한 막의 제조방법 및 사용방법 |
CN101747549B (zh) * | 2008-12-18 | 2013-06-19 | 比亚迪股份有限公司 | 一种聚烯烃微多孔膜及其制备方法 |
KR102009237B1 (ko) * | 2011-12-28 | 2019-08-09 | 도레이 카부시키가이샤 | 폴리올레핀 미다공막 및 그 제조 방법 |
KR101611229B1 (ko) | 2013-01-31 | 2016-04-11 | 제일모직 주식회사 | 분리막의 제조 방법과 그 분리막, 및 이를 이용한 전지 |
KR101601787B1 (ko) * | 2013-02-28 | 2016-03-09 | 제일모직주식회사 | 인장 강도가 높은 분리막 및 그 제조 방법 |
WO2015190487A1 (ja) * | 2014-06-13 | 2015-12-17 | 東レバッテリーセパレータフィルム株式会社 | ポリオレフィン微多孔フィルム、その製造方法及び電池用セパレータ |
KR101674985B1 (ko) * | 2014-07-31 | 2016-11-11 | 삼성에스디아이 주식회사 | 분리막 조성물, 상기 조성물로 형성된 분리막 및 이를 이용한 전지 |
WO2018004920A1 (en) | 2016-06-28 | 2018-01-04 | Dow Global Technologies Llc | Microporous films, and articles made therefrom |
CN109320134A (zh) * | 2018-09-26 | 2019-02-12 | 上海维凯光电新材料有限公司 | 具有高耐温性的锂电隔膜陶瓷浆料及其制备方法 |
CN110165123B (zh) * | 2019-05-15 | 2022-03-04 | 乐凯胶片股份有限公司 | 聚乙烯微孔膜及其制备方法和应用 |
CN115260638B (zh) * | 2022-09-15 | 2023-07-21 | 郑州大学 | 一种高强度聚乙烯/石墨烯纳米复合薄膜及其制备方法 |
KR20240166127A (ko) * | 2023-05-17 | 2024-11-26 | 에스케이이노베이션 주식회사 | 폴리에틸렌 미세다공막, 이의 제조방법 및 상기 미세다공막을 포함하는 분리막 |
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-
2005
- 2005-05-16 KR KR1020050040627A patent/KR100943235B1/ko active Active
- 2005-06-18 US US10/544,970 patent/US20070052130A1/en not_active Abandoned
- 2005-06-18 CN CN2011102085208A patent/CN102336941B/zh active Active
- 2005-06-18 EP EP20050764979 patent/EP1883672B1/en active Active
- 2005-06-18 WO PCT/KR2005/001892 patent/WO2006123849A1/en active Application Filing
- 2005-06-18 CN CN2005800510817A patent/CN101223216B/zh active Active
- 2005-06-18 JP JP2008512202A patent/JP4889733B2/ja active Active
-
2007
- 2007-05-24 US US11/752,956 patent/US8313678B2/en active Active
Cited By (5)
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CN102762349A (zh) * | 2009-12-14 | 2012-10-31 | Sk新技术株式会社 | 用于生产超宽宽度膜的浇铸带 |
CN102762349B (zh) * | 2009-12-14 | 2016-02-17 | Sk新技术株式会社 | 用于生产超宽宽度膜的浇铸带 |
CN108290976A (zh) * | 2016-11-08 | 2018-07-17 | 旭化成株式会社 | 乙烯聚合物、拉伸成型体和微孔膜 |
CN112473401A (zh) * | 2020-11-06 | 2021-03-12 | 上海恩捷新材料科技有限公司 | 聚乙烯微多孔膜、聚乙烯基纳滤膜及其制备方法 |
CN113637252A (zh) * | 2021-08-23 | 2021-11-12 | 中国科学技术大学先进技术研究院 | 一种强力交叉膜及其制备方法、以及其应用 |
Also Published As
Publication number | Publication date |
---|---|
WO2006123849A1 (en) | 2006-11-23 |
EP1883672A4 (en) | 2012-06-06 |
EP1883672B1 (en) | 2014-09-03 |
EP1883672A1 (en) | 2008-02-06 |
JP4889733B2 (ja) | 2012-03-07 |
KR20060118135A (ko) | 2006-11-23 |
JP2008540794A (ja) | 2008-11-20 |
US20070218271A1 (en) | 2007-09-20 |
US8313678B2 (en) | 2012-11-20 |
CN102336941B (zh) | 2013-10-23 |
KR100943235B1 (ko) | 2010-02-18 |
CN102336941A (zh) | 2012-02-01 |
CN101223216B (zh) | 2013-02-27 |
US20070052130A1 (en) | 2007-03-08 |
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