KR20200049961A - 음이온 교환막 및 이의 제조방법 - Google Patents
음이온 교환막 및 이의 제조방법 Download PDFInfo
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- H01M8/1058—Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
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- H01M8/1018—Polymeric electrolyte materials
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Abstract
Description
Claims (14)
- 다공성 고분자 기재를, 스티렌계 단량체, 4급 암모늄염이 치환된 비닐계 단량체, 가교제 및 개시제를 포함하는 단량체 혼합액에 함침 후 중합시켜 상기 기재의 세공이 충진된 기저막을 제조하는 단계 및
상기 세공이 충진된 기저막을, 할로겐화 페닐렌옥사이드계 중합체와 아민 화합물의 이오노머 용액으로 코팅하고 건조하여 상기 기저막 상에 이오노머 층을 형성하는 단계
를 포함하는 음이온 교환막의 제조방법. - 제1항에 있어서,
상기 4급 암모늄염이 치환된 비닐계 단량체는 4급 암모늄염이 치환된 비닐벤젠인 음이온 교환막의 제조방법. - 제1항에 있어서,
상기 할로겐화 페닐렌옥사이드계 중합체는 벤질 브롬화된 폴리페닐렌옥사이드인 음이온 교환막의 제조방법. - 제1항에 있어서,
상기 아민 화합물은 1급, 2급 및 3급 아민 중에서 선택되는 어느 하나 이상을 포함하는 음이온 교환막의 제조방법. - 제1항에 있어서,
상기 이오노머 용액은 할로겐화 페닐렌옥사이드계 중합체 및 아민 화합물의 몰비가 1:0.25 내지 1:1.25인 음이온 교환막의 제조방법. - 제1항에 있어서,
상기 가교제는 디비닐벤젠, 에틸렌글리콜디메타크릴레이트, 디에틸렌 글리콜 디메타크릴레이트, 트리에틸렌 글리콜 디메타크릴레이트, 1,3-부탄디올 디메타크릴레이트, 1,6-헥산디올 디메타크릴레이트, 네오펜틸글리콜 디메타크릴레이트, 트리프로필렌글리콜디아크릴레이트, 디프로필렌글리콜디아크릴레이트, 트리에틸렌글리콜디아크릴레이트, 트리사이클로데칸디메탄올디아크릴레이트, 트리메틸올프로판트리메타크릴레이트 및 트리메틸올트리아크릴레이트로 이루어진 군으로부터 선택되는 어느 하나 이상인 음이온 교환막의 제조방법. - 제1항에 있어서,
상기 이오노머 층 형성단계는 이오노머 용액에 그래핀 옥사이드를 더 포함하는 음이온 교환막의 제조방법. - 제7항에 있어서,
상기 이오노머 층 형성단계는 이오노머 층이 형성된 기저막을 글루타알데히드 수용액에 함침하는 것을 더 포함하는 음이온 교환막의 제조방법. - 제8항에 있어서,
상기 이오노머 층 형성단계는 이오노머 층이 형성된 기저막을 헥사메틸렌디아민, 테트라메틸렌디아민, 2,4-디메틸헥사메틸렌디아민, 도데카 메틸렌디아민, 이소포론디아민 및 p-사이클로헥실렌디아민 중에서 선택되는 어느 하나 이상을 함유한 디아민 수용액에 함침하는 것을 더 포함하는 음이온 교환막의 제조방법. - 제1항에 있어서,
상기 중합은 광가교 또는 열가교에 의해 실시되는 음이온 교환막의 제조방법. - 제1항에 있어서,
상기 다공성 고분자 기재는 두께가 1 내지 50 ㎛이고, 공극률이 40 내지 80%인 음이온 교환막의 제조방법. - 제1항에 있어서,
상기 다공성 고분자 기재는 필름, 시트 및 부직포 중에서 선택되는 어느 하나인 음이온 교환막의 제조방법. - 다공성 고분자 기재 상의 세공에 스티렌계 단량체 및 4급 암모늄염이 치환된 비닐계 단량체로부터 유도된 중합체가 충진된 세공충진 기저막 및
상기 세공충진 기저막 상에 형성된 할로겐화 페닐렌옥사이드계 중합체 및 아민 화합물을 포함하는 이오노머 층을 포함하는 음이온 교환막. - 제13항의 음이온 교환막을 포함하는 전기화학 장치.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115845632A (zh) * | 2022-12-06 | 2023-03-28 | 中国科学技术大学 | 一种阴离子交换膜及其制备方法和应用 |
| KR20230071939A (ko) * | 2021-11-17 | 2023-05-24 | 강원대학교산학협력단 | 라디칼 스케빈저의 작용을 가지는 금속산화물-산화그래핀 나노복합체 입자 및 이의 제조 방법, 이를 이용한 음이온교환막 및 연료전지 |
| KR102539083B1 (ko) * | 2022-10-28 | 2023-06-01 | 상명대학교 천안산학협력단 | 프로톤 블로킹 음이온교환 복합막 및 이의 제조방법 |
| KR20230091509A (ko) * | 2021-12-16 | 2023-06-23 | 광주과학기술원 | 산 염기 접합 흐름 전지의 성능 개선을 위한 이온 채널이 정렬된 음이온 교환 층을 가지는 비대칭 바이폴라막, 그 제조 방법 및 바이폴라막이 적용된 산 염기 접합 흐름 전지 |
| CN116672906A (zh) * | 2023-06-19 | 2023-09-01 | 绍兴百立盛新材料科技有限公司 | 一种可水洗全热交换新风膜的制备方法 |
| KR20240107954A (ko) * | 2022-12-30 | 2024-07-09 | 상명대학교 천안산학협력단 | 음이온전도성 복합막 및 이의 제조방법 |
| KR20240120289A (ko) * | 2023-01-31 | 2024-08-07 | 상명대학교 천안산학협력단 | 염기성 관능기를 포함하는 프로톤 블로킹 음이온교환 복합분리막 및 이의 제조방법 |
| CN119327282A (zh) * | 2024-10-14 | 2025-01-21 | 万华化学集团股份有限公司 | 一种阴离子交换膜及其制备方法 |
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| KR20230071939A (ko) * | 2021-11-17 | 2023-05-24 | 강원대학교산학협력단 | 라디칼 스케빈저의 작용을 가지는 금속산화물-산화그래핀 나노복합체 입자 및 이의 제조 방법, 이를 이용한 음이온교환막 및 연료전지 |
| KR20230091509A (ko) * | 2021-12-16 | 2023-06-23 | 광주과학기술원 | 산 염기 접합 흐름 전지의 성능 개선을 위한 이온 채널이 정렬된 음이온 교환 층을 가지는 비대칭 바이폴라막, 그 제조 방법 및 바이폴라막이 적용된 산 염기 접합 흐름 전지 |
| KR102539083B1 (ko) * | 2022-10-28 | 2023-06-01 | 상명대학교 천안산학협력단 | 프로톤 블로킹 음이온교환 복합막 및 이의 제조방법 |
| CN115845632A (zh) * | 2022-12-06 | 2023-03-28 | 中国科学技术大学 | 一种阴离子交换膜及其制备方法和应用 |
| CN115845632B (zh) * | 2022-12-06 | 2024-05-17 | 中国科学技术大学 | 一种阴离子交换膜及其制备方法和应用 |
| KR20240107954A (ko) * | 2022-12-30 | 2024-07-09 | 상명대학교 천안산학협력단 | 음이온전도성 복합막 및 이의 제조방법 |
| KR20240120289A (ko) * | 2023-01-31 | 2024-08-07 | 상명대학교 천안산학협력단 | 염기성 관능기를 포함하는 프로톤 블로킹 음이온교환 복합분리막 및 이의 제조방법 |
| CN116672906A (zh) * | 2023-06-19 | 2023-09-01 | 绍兴百立盛新材料科技有限公司 | 一种可水洗全热交换新风膜的制备方法 |
| CN119327282A (zh) * | 2024-10-14 | 2025-01-21 | 万华化学集团股份有限公司 | 一种阴离子交换膜及其制备方法 |
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