KR101298120B1 - 가교제를 갖는 부직포 - Google Patents
가교제를 갖는 부직포 Download PDFInfo
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- KR101298120B1 KR101298120B1 KR1020107020954A KR20107020954A KR101298120B1 KR 101298120 B1 KR101298120 B1 KR 101298120B1 KR 1020107020954 A KR1020107020954 A KR 1020107020954A KR 20107020954 A KR20107020954 A KR 20107020954A KR 101298120 B1 KR101298120 B1 KR 101298120B1
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Abstract
Description
| No | 프로세스 | 두께[㎛] | 중량[g/㎡] |
| 실시예 1 | 압연 코팅 및 UV-가교 | 23 | 15 |
| 실시예 2 | 압연 코팅 및 UV-가교 | 23 | 16 |
| 실시예 3 | 압연 코팅 및 UV-가교 | 30 | 22 |
| 실시예 4 | 압연 코팅 및 UV-가교 | 25 | 17 |
| 실시예 5 | 압연 코팅 및 UV-가교 | 29 | 22 |
| 실시예 6 | 압연 코팅 및 UV-가교 | 28 | 23 |
Claims (35)
- 다수의 제 1 기공들을 구비하고, 섬유로 이루어진 부직포인 메인 바디(main body); 및 유기 폴리머로 이루어진 하나 이상의 가교되는 결합제를 갖는 층으로서,
상기 메인 바디의 일부 또는 전부가 입자들로 채워지고, 상기 입자들은 다수의 제 1 기공들의 일부 또는 전부를 메워서, 입자들로 채워진 영역들을 형성하며, 상기 입자들이 채워진 상기 영역들 내에 다수의 제 2 기공들을 형성하고,
상기 입자들의 평균 지름이 다수의 제 2 기공들의 평균 기공 크기보다 크며,
상기 제 2 기공들의 기공 크기가 3 ㎛ 이하이고,
상기 층이 100 ㎛ 이하의 두께를 가지며, 단층인 것을 특징으로 하는 층. - 삭제
- 삭제
- 제 1항에 있어서, 상기 입자들이 구 모양으로 형성되는 것을 특징으로 하는 층.
- 제 1항에 있어서, 상기 입자들이 상기 메인 바디 내에서 평면으로 균일하게 분포되는 것을 특징으로 하는 층.
- 제 1항에 있어서, 채워진 상기 영역들의 일부 또는 전부가 상기 메인 바디의 코팅으로서 상기 입자들을 구비하는 것을 특징으로 하는 층.
- 제 1항에 있어서, 상기 결합제가,
베타-불포화 카르복실산, 상기 카르복실산의 염, 상기 카르복실산의 에스테르, 아미드 및 니트릴의 폴리머;
아크릴레이트, 메타크릴레이트 및 이들의 유도체의 폴리머; 및
베타-불포화 카르복실산, 상기 카르복실산의 염, 상기 카르복실산의 에스테르, 아미드, 니트릴, 아크릴레이트, 메타크릴레이트, 아크릴레이트의 유도체 및 메타크릴레이트의 유도체로 이루어진 군으로부터 선택된 2 이상의 화합물의 코폴리머로 이루어진 군으로부터 선택되는 유기 폴리머를 포함하는 것을 특징으로 하는 층. - 제 1항에 있어서, 상기 결합제의 용융점이 상기 입자들의 용융점 또는 상기 메인 바디의 용융점보다 낮은 것을 특징으로 하는 층.
- 제 1항에 있어서, 상기 입자들이 0.01 내지 10 ㎛ 범위의 평균 지름을 갖는 것을 특징으로 하는 층.
- 제 1항에 있어서, 상기 입자들이 폴리아세탈, 폴리시클로올레핀-코폴리머, 폴리에스테르, 폴리이미드, 폴리에테르케톤, 폴리카르복실산, 폴리카르복실레이트, 탄성 고무, 폴리비닐 화합물, 폴리에테르, 폴리니트릴, 폴리설폰, 폴리테레프탈레이트, 폴리나프탈레이트, 할로겐화 폴리머 및 불포화 폴리머, 그리고 이들의 코폴리머 및 혼합물의 군으로부터 선택된 유기 폴리머들로 제조되는 것을 특징으로 하는 층.
- 제 1항에 있어서, 상기 입자들이 폴리프로필렌, 폴리비닐피롤리돈, 폴리비닐리덴플루오라이드, 폴리에스테르, 불화 폴리머, 염소화 폴리머, 폴리테트라플루오르에틸렌, 퍼플오르-에틸렌-프로필렌(FEP), 폴리스티렌, 스티렌부타디엔코폴리머, 폴리아크릴레이트, 니트릴부타디엔폴리머, 폴리메타크릴레이트, 폴리에테르아미드, 폴리에테르이미드, 폴리에테르케톤, EPDM-탄성 고무, 불화 탄성 고무, 폴리비닐피리딘, 폴리부틸테레프탈레이트, 폴리에틸렌테레프탈레이트, 폴리아크릴니트릴, 폴리에틸렌나프탈레이트, 폴리설폰, 폴리에틸렌, 폴리옥시메틸렌, 폴리벤즈이미다졸 그리고 전술한 폴리머들의 혼합물 및 코폴리머로 이루어진 군으로부터 선택된 유기 폴리머로 제조되는 것을 특징으로 하는 층.
- 제 1항에 있어서, 상기 입자들이 무기 입자이거나, 또는 무기 입자와 유기 입자의 혼합물인 것을 특징으로 하는 층.
- 제 12항에 있어서, 상기 무기 입자들이 금속 산화물, 금속 수산화물, 니트리드, 카르보니트리드, 카르보옥손니트리드, 보레이트, 설페이트, 카르보네이트, 유리 입자 및 실리케이트로 이루어진 군으로부터 선택되는 것을 특징으로 하는 층.
- 삭제
- 제 1항에 있어서, 상기 부직포 섬유의 평균 길이가 섬유의 평균 지름의 2배 이상인 것을 특징으로 하는 층.
- 제 15항에 있어서,
상기 부직포 섬유의 90% 이상이 12 ㎛ 이하의 평균 지름을 갖는 것을 특징으로 하는 층. - 제 15항에 있어서, 상기 부직포 섬유의 40% 이상이 8 ㎛ 이하의 평균 지름을 갖는 것을 특징으로 하는 층.
- 삭제
- 제 1항에 있어서, 층이 15% 이상의 기공도를 갖는 것을 특징으로 하는 층.
- 제 1항에 있어서, 상기 제 1 기공들 및 상기 제 2 기공들이 래버린스형 구조(labyrinth structure)를 형성하는 것을 특징으로 하는 층.
- 삭제
- 제 1항에 있어서, 길이 방향으로 15N/5cm 이상의 최대 인장력을 특징으로 하는 층.
- 제 1항에 있어서, 상기 메인 바디가 캘린더 가공(calendering)되는 것을 특징으로 하는 층.
- a) 가교 가능한 폴리머들 및 입자들을 포함하는 용액 또는 분산액을 제공하며,
b) 다수의 제 1 기공들을 갖는 메인 바디에 상기 용액 또는 분산액을 함침시키고,
c) 상기 폴리머들을 가교시키며,
d) 함침된 상기 메인 바디를 건조시키거나, 가열시키거나, 또는 건조 및 가열시키는, 제 1항에 따른 층을 제조하기 위한 방법. - a) 중합 가능한 모노머들 및 입자들을 포함하는 용액 또는 분산액을 제조하고, 이때 상기 모노머들의 일부 또는 전부가 가교 가능하며,
b) 다수의 제 1 기공들을 갖는 메인 바디에 상기 용액 또는 분산액을 함침시키며,
c) 상기 모노머들을 중합시키고,
d) 단계 c)에서 수득된 폴리머들을 중합 동안에 또는 중합 후에 가교시키며,
e) 함침된 상기 메인 바디를 건조시키거나, 가열시키거나, 또는 건조 및 가열시키는, 제 1항에 따른 층을 제조하기 위한 방법. - 제 25항에 있어서, 상기 모노머들이 단일 작용기성 및 2-작용기성 모노머로 이루어진 혼합물, 또는 단일 작용기성 및 다작용기성 모노머로 이루어진 혼합물인 층 제조 방법.
- 제 25항에 있어서, 단계 c)의 중합이 이온 또는 라디칼 방식으로 이루어지는 층 제조 방법.
- 제 25항에 있어서, 단계 d)의 가교가 열에 의해 또는 방사선 조사에 의해 이루어지는 것을 특징으로 하는 층 제조 방법.
- 제 25항에 있어서, 단계 a)의 용액 또는 분산액이 광개시제, 라디칼 개시제, 이온 개시제, 열개시제, 사슬 전달제, 사슬 조절제 그리고 양자성 용매 및 비양자성 용매로부터 선택되는 하나 이상의 추가 성분을 포함하는 층 제조 방법.
- 삭제
- 연료 전지, 배터리 또는 커패시터 내에 삽입되는 분리기로서, 가스 확산 층으로서 또는 멤브레인으로서 사용되는 제 1항에 따른 층.
- 제 24항에 따른 방법에 의해서 얻어질 수 있는 층.
- 제 1항에 따른 하나 이상의 층을 포함하는 연료전지.
- 제 1항에 따른 하나 이상의 층을 포함하는 배터리.
- 제 1항에 따른 하나 이상의 층을 포함하는 커패시터.
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| KR20100119888A KR20100119888A (ko) | 2010-11-11 |
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| EP (1) | EP2255401B1 (ko) |
| JP (1) | JP5447395B2 (ko) |
| KR (1) | KR101298120B1 (ko) |
| CN (1) | CN101946344B (ko) |
| BR (1) | BRPI0908031B1 (ko) |
| RU (1) | RU2485634C2 (ko) |
| WO (1) | WO2009103537A1 (ko) |
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| JP4705335B2 (ja) | 2004-03-19 | 2011-06-22 | 株式会社巴川製紙所 | 電子部品用セパレータ及びその製造方法 |
| DE102004018930A1 (de) | 2004-04-20 | 2005-11-17 | Degussa Ag | Verwendung eines keramischen Separators in Lithium-Ionenbatterien, die einen Elektrolyten aufweisen, der ionische Flüssigkeiten enthält |
| HUE069800T2 (hu) | 2004-07-07 | 2025-04-28 | Lg Energy Solution Ltd | Új szerves/szervetlen kompozit porózus film és ezzel elõállított elektrokémiai eszköz |
| US7704597B2 (en) | 2004-10-13 | 2010-04-27 | Nitto Denko Corporation | Porous film |
| US20080070107A1 (en) | 2004-12-07 | 2008-03-20 | Shinji Kasamatsu | Separator and Non-Aqueous Electrolyte Secondary Battery Using Same |
| WO2006062153A1 (ja) | 2004-12-08 | 2006-06-15 | Hitachi Maxell, Ltd. | 電気化学素子用セパレータおよび電気化学素子 |
| KR100775310B1 (ko) | 2004-12-22 | 2007-11-08 | 주식회사 엘지화학 | 유/무기 복합 다공성 분리막 및 이를 이용한 전기 화학소자 |
| DE102005042215A1 (de) | 2005-09-05 | 2007-03-08 | Degussa Ag | Separator mit verbesserter Handhabbarkeit |
| TWI330136B (en) | 2005-11-28 | 2010-09-11 | Lg Chemical Ltd | Organic/inorganic composite porous membrane and electrochemical device using the same |
| WO2007066768A1 (ja) | 2005-12-08 | 2007-06-14 | Hitachi Maxell, Ltd. | 電気化学素子用セパレータとその製造方法、並びに電気化学素子とその製造方法 |
| US20090311589A1 (en) * | 2006-04-28 | 2009-12-17 | Lg Chem, Ltd. | Separator for Battery with Gel Polymer Layer |
| JP5657856B2 (ja) | 2007-01-29 | 2015-01-21 | 日立マクセル株式会社 | 多孔質膜、電池用セパレータおよびリチウム二次電池 |
| DE102007042554B4 (de) | 2007-09-07 | 2017-05-11 | Carl Freudenberg Kg | Vliesstoff mit Partikelfüllung |
-
2009
- 2009-02-19 EP EP09711807.9A patent/EP2255401B1/de active Active
- 2009-02-19 KR KR1020107020954A patent/KR101298120B1/ko active Active
- 2009-02-19 WO PCT/EP2009/001197 patent/WO2009103537A1/de not_active Ceased
- 2009-02-19 BR BRPI0908031A patent/BRPI0908031B1/pt not_active IP Right Cessation
- 2009-02-19 RU RU2010138618/07A patent/RU2485634C2/ru active
- 2009-02-19 JP JP2010547109A patent/JP5447395B2/ja active Active
- 2009-02-19 CN CN200980105728.8A patent/CN101946344B/zh active Active
- 2009-02-19 US US12/918,362 patent/US9159979B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2078769A (en) * | 1980-06-30 | 1982-01-13 | Texon Inc | Battery Separator Material and Method of Forming the Same |
| KR20010100979A (ko) * | 1998-11-04 | 2001-11-14 | 스타르크, 카르크 | 전기화학 전지의 격리판으로서 사용되는 복합체 |
| JP2002529891A (ja) | 1998-11-04 | 2002-09-10 | ビーエーエスエフ アクチェンゲゼルシャフト | 複合材料及び電気化学電池 |
| EP1271673B1 (en) * | 2000-03-31 | 2007-03-07 | Yuasa Corporation | Battery-use separator, battery-use power generating element and battery |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009103537A1 (de) | 2009-08-27 |
| US9159979B2 (en) | 2015-10-13 |
| KR20100119888A (ko) | 2010-11-11 |
| JP2011517704A (ja) | 2011-06-16 |
| EP2255401A1 (de) | 2010-12-01 |
| CN101946344A (zh) | 2011-01-12 |
| BRPI0908031B1 (pt) | 2020-06-09 |
| JP5447395B2 (ja) | 2014-03-19 |
| EP2255401B1 (de) | 2015-04-01 |
| RU2010138618A (ru) | 2012-03-27 |
| CN101946344B (zh) | 2014-12-17 |
| BRPI0908031A2 (pt) | 2015-08-04 |
| RU2485634C2 (ru) | 2013-06-20 |
| US20110081601A1 (en) | 2011-04-07 |
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