KR20220156441A - 친수성 고분자 나노코팅으로 캐리어 층을 제조하는 방법 - Google Patents
친수성 고분자 나노코팅으로 캐리어 층을 제조하는 방법 Download PDFInfo
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- KR20220156441A KR20220156441A KR1020220054154A KR20220054154A KR20220156441A KR 20220156441 A KR20220156441 A KR 20220156441A KR 1020220054154 A KR1020220054154 A KR 1020220054154A KR 20220054154 A KR20220054154 A KR 20220054154A KR 20220156441 A KR20220156441 A KR 20220156441A
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Abstract
Description
도 2는 소위 "샌드위치" 배열에서 본 발명에 따른 복합체의 개략적인 단면도이다.
도 3은 다층 구조("다층")를 갖는 본 발명에 따른 복합체의 개략적인 단면도이다.
도 4는 2개의 상이한 캐리어 층을 갖는 "하이브리드" 배열에서 본 발명에 따른 복합체의 개략적인 단면도이다.
도 5는 본 발명에 따른 바람직한 방법의 개략도를 도시한다.
Claims (15)
- 중합체 캐리어 층이 중합체 재료의 필라멘트로 제조되며, 친수성 중합체 나노 코팅이 상기 중합체 캐리어 층 상에 유기 전구체 단량체를 사용하는 저압 플라즈마 중합 공정에 의해 도포되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법.
- 제1항에 있어서,
기공 구조를 갖는 하나 이상의 멤브레인 층이 제공되고, 상기 멤브레인 층은 중첩되는 섬유의 전기방사에 의해 생성되고, 상기 캐리어 층과 상기 멤브레인 층을 연결하여 복합 멤브레인을 형성하는 접합이 제공되며, 상기 친수성 폴리머 나노 코팅은 상기 중합체 캐리어 층 및 하나 이상의 멤브레인 층 상에 상기 유기 전구체 단량체를 사용하는 저압 플라즈마 중합 공정에 의해 도포되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 있어서,
상기 플라즈마 처리는 무선주파수, 바람직하게는 약 13.56MHz로 작동하는 롤투롤 시스템(roll to roll system)에서 복수의 롤러 및/또는 확장기를 갖는 플라즈마 챔버 내에서 수행되고, 상기 플라즈마 챔버 내에는 제1 전극 세트 및 제2 전극 세트가 마련되고, 그리고
상기 캐리어 층 및/또는 상기 복합 멤브레인은 상기 제1 전극 세트와 상기 제2 전극 세트 사이에 배치되어 기판의 양면이 처리되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 있어서,
제1 시간 기간 동안 바람직하게는 약 2분 내지 약 5분, 제1 기본 압력, 바람직하게는 약 70 mTorr 내지 약 150 mTorr, 제1 온도 바람직하게는 약 20℃ 내지 약 60℃, 제1 전력 출력 바람직하게는 약 500와트 내지 약 1800와트로, 전처리(pre-treatment)가 수행되고,
상기 코팅 단계는, 제2 시간 동안 바람직하게는 약 2분 내지 약 5분, 제2 기본 압력 바람직하게는 약 15mTorr 내지 약 100mTorr, 제2 온도 바람직하게는 약 20℃에서 최대 약 60°C, 제2 전력 출력 바람직하게는 약 100와트 내지 약 800와트로 수행되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제3항에 있어서,
상기 챔버 폭에 걸친 입구 시스템이, 플라즈마 활성화(전처리)를 위한 가스용 질량 흐름 컨트롤러와 상기 나노 코팅의 증착을 위한 액체 모노머용 모노머 증기 공급 시스템을 구비한 상기 플라즈마 챔버에 가스와 모노머(monomer) 증기를 고르게 분배하는 데 사용되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 있어서,
상기 플라즈마 처리는 정의된 조건 하에서 기판에 수행되며, 기능층으로서의 나노 코팅은 단량체 또는 단량체와 헬륨 또는 아르곤의 혼합물로 이루어진 단량체 증기를 사용하여 히드록실기, 카르보닐기, 카르복실기, (아미노기) 및 이들의 혼합물로 이루어진 군으로부터 선택된 화학적 작용기로 생성되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 있어서,
상기 나노 코팅은 제1 코팅 단계가 접착층으로 사용되고 제2 코팅 단계가 바람직하게는 10 내지 80 nm의 층 두께를 갖는 기능층으로서 사용되는 시간적으로 오프셋되는 1개의 처리 단계 및/또는 2개의 처리 단계에서 증착되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 있어서,
상기 캐리어 층 및/또는 상기 복합 멤브레인의 전처리는 접착 층 및/또는 기능 층의 증착 전에 아르곤, 헬륨, 질소 그리고 산소 및 이들의 조합을 사용하여 수행되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 있어서,
상기 전처리, 상기 접착층 및 상기 기능층은 동일한 단계에서 또는 시간적으로 오프셋되는 3개의 개별 단계에서 생성되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 있어서,
상기 캐리어 층 및/또는 상기 복합 멤브레인은 정의된 조건 하에 아르곤, 헬륨, 질소 및/또는 수소로 추가적으로 처리되며, 플라즈마는 각 처리 단계 후에 시간적으로 오프셋 되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 있어서,
상기 친수성 나노 코팅은, ASTM F1980-16에 따른 가속 에이징 처리에 대한 내성을 증가시키고, 액체 수송, 여과 시 위킹 및 액체 처리량이 개선되거나, 0°(완전한 습윤)에서 60°(중간 습윤)까지의 물 접촉각을 갖는 표면 장력이 제공되도록, 상기 캐리어 층 및/또는 상기 복합 멤브레인에 약 4분 이하(각 공정 단계당)의 처리 시간으로 도포되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 있어서,
직조 메쉬가 동일한 폴리머 재료의 필라멘트 또는 적어도 2개의 필라멘트와 함께 상기 캐리어 층으로 사용되며, 상기 2개의 필라멘트의 제1 필라멘트는 제1 폴리머 재료로 만들어지고 제2 필라멘트는 상기 제1 폴리머 재료와 상이한 제2 폴리머 재료로 만들어지는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제12항에 있어서,
상기 직조 메쉬는 상기 제1 필라멘트와 상기 제2 필라멘트를 사용하여 상이한 패턴으로 직조되며, 상기 제1 및 제2 필라멘트는 임의의 단면 형상 또는 기하학적 배열 또는 패턴으로 생성될 수 있는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 있어서,
상기 멤브레인 층은 캐리어 층 상의 전기방사에 의해 직접 생성되거나 상기 멤브레인 층은 상이한 캐리어 기판 상에 생성된 후 전기 방사에 의해 접합을 위한 적층 공정에 의해 상기 캐리어 층 상에 전사되는, 친수성 고분자 나노 코팅으로 캐리어 층을 제조하는 방법. - 제1항에 따른 방법에 따라 제조되는 중합체 친수성 나노 코팅을 갖는 캐리어 층으로서,
복합 멤브레인, 및
고분자 친수성 나노 코팅이 상기 캐리어 층 및/또는 상기 복합 멤브레인에 도포되는, 중합체 친수성 나노 코팅을 갖는 캐리어 층.
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| JPS59164342A (ja) * | 1983-03-08 | 1984-09-17 | Toyobo Co Ltd | 合成高分子成形品の処理法 |
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| DE60329922D1 (de) | 2002-09-17 | 2009-12-17 | Du Pont | Extrem flüssigkeitsundurchlässiges gewebe |
| GB0423685D0 (en) * | 2004-10-26 | 2004-11-24 | Dow Corning Ireland Ltd | Improved method for coating a substrate |
| CZ299537B6 (cs) | 2005-06-07 | 2008-08-27 | Elmarco, S. R. O. | Zpusob a zarízení k výrobe nanovláken z polymerního roztoku elektrostatickým zvláknováním |
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| US20100136865A1 (en) | 2006-04-06 | 2010-06-03 | Bletsos Ioannis V | Nonwoven web of polymer-coated nanofibers |
| EP2040815A2 (en) * | 2006-07-17 | 2009-04-01 | The Robert Gordon University | Coating process and coated product |
| KR100828477B1 (ko) * | 2006-12-19 | 2008-05-13 | 재단법인서울대학교산학협력재단 | 도전성 다층 나노박막의 제조방법, 및 이를 이용한미세전기기계시스템 센서와 그 제조방법 |
| US20080220676A1 (en) | 2007-03-08 | 2008-09-11 | Robert Anthony Marin | Liquid water resistant and water vapor permeable garments |
| CZ17577U1 (cs) | 2007-03-08 | 2007-06-11 | Elmarco S. R. O. | Zarízení pro výrobu nanovláken a/nebo nanocástic z roztoku nebo tavenin polymeru v elektrostatickémpoli |
| CN102139187B (zh) * | 2010-01-28 | 2013-04-10 | 中国科学院化学研究所 | 多层复合结构的超滤膜或纳滤膜及其制备方法 |
| WO2013043397A2 (en) | 2011-09-21 | 2013-03-28 | Mmi-Ipco, Llc | Composite fabrics |
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| WO2016059235A2 (en) * | 2014-10-16 | 2016-04-21 | Europlasma Nv | Method to produce an item of footwear with improved wearing comfort, and item of footwear produced according to this method |
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| PT3880335T (pt) * | 2019-10-24 | 2023-05-29 | Saati Spa | Método para preparar um meio de filtração compósito e meio de filtração compósito obtido com esse método |
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