KR20010030882A - 복합 중공 섬유막 - Google Patents
복합 중공 섬유막 Download PDFInfo
- Publication number
- KR20010030882A KR20010030882A KR1020007003574A KR20007003574A KR20010030882A KR 20010030882 A KR20010030882 A KR 20010030882A KR 1020007003574 A KR1020007003574 A KR 1020007003574A KR 20007003574 A KR20007003574 A KR 20007003574A KR 20010030882 A KR20010030882 A KR 20010030882A
- Authority
- KR
- South Korea
- Prior art keywords
- hollow fiber
- membrane
- fiber membrane
- thin film
- flow rate
- Prior art date
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Classifications
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Abstract
Description
기상 압력: 1 atm ppm[용존기체중량(g)/용매중량(g)] | ||||||
메탄올 | 이소프로필알콜 (실시예 3에서 사용) | 에탄올 | 1-부탄올 | N,N-디메틸포름아미드 | 아세톤 | |
질소 | 239 | 220 | 217 | 173 | 48.5 | 266 |
산소 | 386 | 395 | 402 | 339 | 132 | 319 |
공기중 질소 | 188 | 174 | 171 | 137 | 39 | 210 |
공기중 산소 | 81 | 83 | 84 | 71 | 28 | 67 |
기상 압력: 2 atm ppm[용존기체중량(g)/용매중량(g)] | ||||||
질소 | 478 | 440 | 434 | 346 | 98 | 532 |
산소 | 772 | 790 | 804 | 678 | 264 | 638 |
공기중 질소 | 376 | 348 | 342 | 274 | 78 | 420 |
공기중 산소 | 162 | 166 | 168 | 142 | 56 | 134 |
증기상 압력: 1 atm ppm[용존기체중량(g)/용매중량(g)] | ||||||
메틸 아세테이트 | 디에틸 에테르 | PEGMEA*(화학증폭식 포지티브형 레지스트의 용매)(실시예 1에서 사용) | 레지스트 현상액 MF-321(실시예 2에서 사용) | 스핀-온-글래스용액(실시예 4에서 사용) | 잉크제트 카트리지용 잉크(실시예 5에서 사용) | |
질소 | 221 | 470 | 250 | 18 | 220 | 18 |
산소 | 337 | 724 | 370 | 39 | 395 | 39 |
공기중 질소 | 175 | 371 | 198 | 14 | 174 | 14 |
공기중 산소 | 71 | 152 | 78 | 8.2 | 83 | 8.2 |
증기상 압력: 2 atm ppm[용존기체중량(g)/용매중량(g)] | ||||||
질소 | 442 | 940 | 500 | 36 | 440 | 36 |
산소 | 674 | 1448 | 740 | 78 | 790 | 78 |
공기중 질소 | 350 | 742 | 396 | 28 | 348 | 28 |
공기중 산소 | 142 | 304 | 156 | 16.4 | 166 | 16.4 |
* PEGMA: 폴리에틸렌 글리콜 모노메틸 에테르 아세테이트 |
실시예 4 | 실시예 5 | |||||||||
막 구조 | 3 층 구조 | 3 층 구조 | ||||||||
중공 섬유막의 내경(㎛) | 280 | 280 | ||||||||
중공 섬유막의 외경(㎛) | 422 | 422 | ||||||||
내층/두께(㎛) | 폴리(4-메틸펜텐-1)/35 | 이소탁틱 폴리플로필렌/40 | ||||||||
중간층/두께(㎛) | 폴리(4-메틸펜텐-1)/35 | 폴리올레핀 엘라스토머 (Toughmer XR106L, 미스비시 화학사 제조)/1 | ||||||||
외층/두께(㎛) | 폴리(4-메틸펜텐-1)/35 | 이소탁틱 폴리플로필렌/40 | ||||||||
내층 및 외층의 공극(부피%) | 35 | 38 | ||||||||
초기 산소 투과 유량, ×10-9㎤/(㎠·㎩·sec) | 12.8 | 1.75 | ||||||||
초기 질소 투과 유량,×10-9㎤/(㎠·㎩·sec) | 3.2 | 0.5 | ||||||||
초기 투과 유량 비율,산소 투과 유량/질소 투과 유량 | 4.0 | 3.5 | ||||||||
함침 시험*에 사용한 화학액 | A | B | C | D | E | A | B | C | D | E |
화학액내 함침후 산소 투과 유량, ×10-9㎤/(㎠·㎩·sec) | 12.7 | 12.7 | 11.9 | 12.0 | 12.7 | 1.73 | 1.73 | 1.73 | 1.73 | 1.73 |
화학액내 함침후 질소 투과 유량, ×10-9㎤/(㎠·㎩·sec) | 3.1 | 3.1 | 3.1 | 3.1 | 3.2 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
화학액내 함침후 투과 유량 비율, 산소 투과 유량/질소 투과 유량 | 4.0 | 4.0 | 3.8 | 4.0 | 3.9 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
화학액내 함침후 중공 섬유막의 중량% 변화(%) | 0.05 | 0.02 | 0.05 | 0.05 | 0.01 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
탈기 처리를 위하여 사용한 중공 섬유막 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 |
막 모듈의 막 면적(㎡) | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
탈기되는 화학액 | 화학 증폭형 양성 레지스트 APEX-E 2405 | ||||
탈기전 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 190 ppm | 190 ppm | 190 ppm | 190 ppm | 190 ppm |
탈기후 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 19.0 | 3.8 | 19.0 | 6.3 | 38.0 |
탈기 화학액의 평가(실제 공정에서 평가) | 전자 현미경 관측의 결과, 레지스트 막 표면에 불규칙성(울퉁 불퉁함)이 없음을 보여 주었다. |
탈기 처리를 위하여 사용한 중공 섬유막 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 |
막 모듈의 막 면적(㎡) | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
탈기되는 화학액 | 레지스트 현상 용액 MF-321 (SHIPLEY 사 제조) | ||||
탈기전 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 26.0 | 26.0 | 26.0 | 26.0 | 26.0 |
탈기후 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 2.6 | 0.87 | 2.6 | 1.3 | 5.2 |
탈기 화학액의 평가(실제 공정에서 평가) | 전자 현미경 관측의 결과, 현상된 표면상에 결함이 전혀 없고, 레지스트 막의 글로우브(groove) 폭은 0.22 ㎛, 랜드(land) 폭은 0.30 ㎛, 글로우브 깊이는 0.5 ㎛이었다. |
탈기 처리를 위하여 사용한 중공 섬유막 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 |
막 모듈의 막 면적(㎡) | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
탈기되는 화학액 | 이소프로필 알콜 | ||||
탈기전 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 420.0 | 420.0 | 420.0 | 420.0 | 420.0 |
탈기후 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 42.0 | 14.0 | 42.0 | 21.0 | 84.0 |
탈기 화학액의 평가(실제 공정에서 평가) | 레지스트 막을 탈기 이소 프로필 알콜로 세척하였다. 레지스트 막 표면상에 가스 기포가 전혀 생성되지 않았다. |
탈기 처리를 위하여 사용한 중공 섬유막 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 |
막 모듈의 막 면적(㎡) | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
탈기되는 화학액 | 스핀-온-글래스 용액 | ||||
탈기전 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 410.0 | 410.0 | 410.0 | 410.0 | 410.0 |
탈기후 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 41.0 | 13.7 | 41.0 | 20.5 | 82.0 |
탈기 화학액의 평가(실제 공정에서 평가) | 전자 현미경 관측 결과, 스핀-온-글래스 막(또는 절연 막) 표면에 결함이 없었다. |
탈기 처리를 위하여 사용한 중공 섬유막 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 |
막 모듈의 막 면적(㎡) | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
탈기되는 화학액 | 잉크-제트 프린터 카트리지용 잉크 | ||||
탈기전 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 18.0 | 18.0 | 18.0 | 18.0 | 18.0 |
탈기후 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 1.8 | 0.6 | 1.8 | 0.9 | 3.6 |
탈기 잉크를 잉크 카트리지에 주입하고 프린트 목적으로 사용할 때, 프린트 도트 손실의 주기 | 0.7 | 0.2 | 0.8 | 0.4 | 1.0 |
탈기 처리를 위하여 사용한 중공 섬유막 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 |
막 모듈의 막 면적(㎡) | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
탈기되는 화학액 | 콜레스테린 클로라이드 콜레스테린 노나노에이트(콜레스테릭 액체 결정) | ||||
탈기전 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 450(포화 상태) | 450(포화 상태) | 450(포화 상태) | 450(포화 상태) | 450(포화 상태) |
탈기후 화학액내 용존 질소 가스 농도(중량 기준으로 환산) | 45.0 | 15.0 | 45.0 | 22.5 | 90.0 |
탈기 화학액의 평가(실제 공정에서 평가) | 2 개의 유리 플레이트를 5 ㎜의 간격으로 평행하게 놓고 그들 사이의 공간을 배기시켜 1,000 ㎩ (≒10 torr)으로 만든다. 상기 5 개의 탈기 액체 결정의 각각은, 가스 기포를 생성함이 없이,배기된 공간내로 밀봉(sealed)될 수 있었다. |
Claims (11)
- 막의 산소 투과 유량 대 질소 투과 유량의 비가 1.1 이상이고, 막을 JIS K 7114 에 따라 화학액에 함침한 후, 상기 비의 퍼센티지 변화가 ±10 % 인, 다공성 기재 층사이에 삽입된 균질 박막으로 이루어진 복합 구조를 갖는 복합 중공 섬유막.
- 제 1 항에 있어서, 막을 JIS K 7114 에 따라 화학액에 함침한 후, 막의 중량 퍼센티지 변화가 0 내지 +30 % 의 범위에 있는 것을 특징으로 하는 복합 중공 섬유막.
- 제 1 항 또는 2 항에 있어서, 막이 0.5 × 10-9cm3/(cm2·Pa·sec) 이상의 질소 투과 유량을 가지고 막이 0.6 × 10-9cm3/(cm2·Pa·sec) 이상의 산소 투과 유량을 갖는 것을 특징으로 하는 복합 중공 섬유막.
- 제 1 항 내지 3 항중 어느 한 항에 있어서, 막이 1 ×10-2g·m/(m2·일) 이하의 수증기 투과 유량을 갖는 것을 특징으로 하는 복합 중공 섬유막.
- 제 1 항 내지 4 항중 어느 한 항에 있어서, 다공성 기재층이 폴리에틸렌, 폴리프로필렌, 폴리(4-메틸펜텐-1), 폴리(비닐리덴 플루오라이드) 또는 폴리옥시메틸렌을 포함하는 것을 특징으로 하는 복합 중공 섬유막.
- 제 1 항 내지 5 항중 어느 한 항에 있어서, 균질 박막이 (2,2-비스트리플루오로메틸-4,5-디플루오로-1,3-디옥솔) 및 테트라플루오로에틸렌의 공중합체를 포함하는 것을 특징으로 하는 복합 중공 섬유막.
- 제 1 항 내지 5 항중 어느 한 항에 있어서, 균질 박막이 저-결정질 폴리(4-메틸펜텐-1) 을 포함하는 것을 특징으로 하는 복합 중공 섬유막.
- 제 1 항 내지 5 항중 어느 한 항에 있어서, 균질 박막이 스티렌-기재 열가소성 엘라스토머 및 폴리올레핀으로 이루어진 중합체 블렌드를 포함하는 것을 특징으로 하는 복합 중공 섬유막.
- 제 8 항에 있어서, 폴리올레핀이 0.900 g/cm3이하의 밀도를 갖는 폴리올레핀이고, 스티렌-기재 열가소성 엘라스토머가 폴리스티렌 세그먼트 및 부타디엔, 에틸렌-부틸렌, 이소프렌 및 에틸렌-프로필렌으로부터 선택된 하나이상의 단량체로부터 형성된 세그먼트로 구성된 블록 공중합체, 또는 스티렌 및 하나이상의 부타디엔, 에틸렌-부틸렌, 이소프렌 및 에틸렌-프로필렌으로 구성된 랜덤 공중합체인 것을 특징으로 하는 복합 중공 섬유막.
- 제 1 항 내지 5 항중 어느 한 항에 있어서, 균질 박막이 불소-함유 열가소성 엘라스토머를 포함하는 것을 특징으로 하는 복합 중공 섬유막.
- 제 1 항 내지 5 항중 어느 한 항에 있어서, 균질 박막이 폴리올레핀 형 열가소성 엘라스토머를 포함하는 것을 특징으로 하는 복합 중공 섬유막.
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JP28429797A JP4139456B2 (ja) | 1997-10-02 | 1997-10-02 | 脱気膜 |
JP97-284297 | 1997-10-02 |
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KR20010030882A true KR20010030882A (ko) | 2001-04-16 |
KR100563417B1 KR100563417B1 (ko) | 2006-03-22 |
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KR1020007003574A KR100563417B1 (ko) | 1997-10-02 | 1998-10-02 | 복합 중공 섬유막 |
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US (1) | US6379796B1 (ko) |
EP (1) | EP1033162B1 (ko) |
JP (1) | JP4139456B2 (ko) |
KR (1) | KR100563417B1 (ko) |
CA (1) | CA2306028C (ko) |
DE (1) | DE69834740T2 (ko) |
WO (1) | WO1999017866A1 (ko) |
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- 1997-10-02 JP JP28429797A patent/JP4139456B2/ja not_active Expired - Lifetime
-
1998
- 1998-10-02 US US09/509,878 patent/US6379796B1/en not_active Expired - Lifetime
- 1998-10-02 WO PCT/JP1998/004466 patent/WO1999017866A1/ja active IP Right Grant
- 1998-10-02 KR KR1020007003574A patent/KR100563417B1/ko not_active IP Right Cessation
- 1998-10-02 DE DE69834740T patent/DE69834740T2/de not_active Expired - Lifetime
- 1998-10-02 EP EP98945594A patent/EP1033162B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
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CA2306028C (en) | 2007-03-27 |
DE69834740T2 (de) | 2007-05-16 |
JPH11104473A (ja) | 1999-04-20 |
EP1033162B1 (en) | 2006-05-31 |
US6379796B1 (en) | 2002-04-30 |
JP4139456B2 (ja) | 2008-08-27 |
WO1999017866A1 (en) | 1999-04-15 |
EP1033162A1 (en) | 2000-09-06 |
DE69834740D1 (de) | 2006-07-06 |
KR100563417B1 (ko) | 2006-03-22 |
CA2306028A1 (en) | 1999-04-15 |
EP1033162A4 (en) | 2001-08-22 |
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