KR20200080992A - 복합체, 성형품, 전지 케이스, 및 전지 - Google Patents
복합체, 성형품, 전지 케이스, 및 전지 Download PDFInfo
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Abstract
Description
도 2는 다른 일 실시예에 따른 전지 케이스의 분해 사시도를 나타낸 것이다.
도 3은 무기 흡습제 함량에 따른 실시예 1 내지 실시예 9, 및 비교예 1과 대조군 1에 따른 성형품의 충격강도를 나타낸 그래프이다.
도 4는 무기 흡습제 함량에 따른 실시예 10과 실시예 11, 및 비교예 2와 대조군 2에 따른 성형품의 충격강도를 나타낸 그래프이다.
| 표면 처리제 | 표면처리제의 용해도 파라미터 | WP2와 표면처리제의 용해도 파라미터차 | 충격강도 (KJ/m2) |
WVTR (g/m2/day) |
|
| 실시예 1 | 3-Isocyanatopropyl-triethoxysilane | 18.50 | 4.21 | 8.63 | - |
| 실시예 2 | N-(2-Aminoethyl)-3-amonopropyltri-methoxysilane | 18.06 | 4.65 | 11.67 | - |
| 실시예 3 | (3-Glycidyloxypropyl)-trimethoxysilane | 19.01 | 3.70 | 10.58 | - |
| 실시예 4 | [Hydroxy(polyethyleneoxy) propyl] triethoxysilane | 19.09 | 3.62 | 11.51 | - |
| 실시예 5 | Oleic acid | 18.49 | 4.22 | 11.64 | - |
| 실시예 6 | Stearic acid | 18.29 | 4.42 | 10.61 | - |
| 실시예 7 | RS610 | 19.51 | 3.20 | 14.84 | - |
| 실시예 8 | RE610 | 20.21 | 2.50 | 19.32 | - |
| 실시예 9 | BYK111 | 20.45 | 2.26 | 22.93 | 0.003 |
| 비교예 1 | - | - | - | 8.89 | 0.005 |
Claims (20)
- 베이스 폴리머, 및 표면 처리된 무기 흡습제를 포함하는 복합체로서, 상기 표면 처리된 무기 흡습제는 상기 베이스 폴리머와의 용해도 파라미터 차가 3.5 이하인 표면 처리제에 의해 표면처리된 것인 복합체.
- 제1항에서, 상기 표면 처리된 무기 흡습제는 상기 베이스 폴리머와의 용해도 파라미터 차가 3.3 이하인 표면 처리제에 의해 표면처리된 것인 복합체.
- 제1항에서, 상기 표면 처리제는 한 말단에 물 또는 알코올에 용해되어 음이온으로 되는 기, 및 다른 한 말단에 소수성 기를 포함하는 화합물, 올리고머, 또는 폴리머인 복합체.
- 제3항에서, 상기 물 또는 알코올에 용해되어 음이온으로 되는 기는 하이드록시기, 카르복실산기, 인산기, 또는 설폰산기일인 복합체.
- 제3항에서, 상기 소수성 작용기는 지방족 탄화수소기, 지환족 탄화수소기, 방향족 탄화수소기, (메트)아크릴로일기, 할로겐으로 치환된 지방족 탄화수소기, 할로겐으로 치환된 지환족 탄화수소기, 할로겐으로 치환된 방향족 탄화수소기, 또는 이들의 조합인 복합체.
- 제1항에서, 상기 베이스 폴리머는 폴리카보네이트, 폴리올레핀, 폴리비닐, 폴리아미드, 폴리에스테르, 폴리페닐렌 설파이드 (PPS), 폴리페닐렌 에테르, 폴리페닐렌 옥사이드, 폴리스티렌, 폴리아미드, 폴리사이클릭 올레핀 코폴리머, 아크릴로니트릴-부타디엔-스티렌 공중합체, 액정 고분자 (LCP), 이들의 혼합물, 이들의 얼로이, 또는 이들의 공중합체를 포함하는 복합체.
- 제1항에서, 상기 베이스 폴리머는 고밀도 폴리에틸렌 (High Density Polyethylene: HDPE) 또는 액정 고분자 (Liquid Crystal Polymer: LCP)를 포함하는 복합체.
- 제1항에서, 상기 베이스 폴리머는 액정 고분자를 포함하고, 상기 액정 고분자는 하기 화학식 1로 표시되는 구조단위, 및/또는 하기 화학식 2로 표시되는 구조단위와 하기 화학식 3으로 표시되는 구조단위를 포함하는 액정성 방향족 폴리에스테르를 포함하는 복합체:
(화학식 1)
*-(-(C=O)-Ar1-O-)-*
(화학식 2)
*-(-(C=O)-Ar2-(C=O)-)-*
(화학식 3)
*-(-O-Ar3-O-)-*
상기 화학식 1 내지 3에서,
Ar1 내지 Ar3은, 각각 독립적으로, 치환 또는 비치환된 C6 내지 C30 방향족 고리기를 포함하는 기로서, 치환 또는 비치환된 하나의 C6 내지 C30 방향족 고리기이거나, 2 이상의 치환 또는 비치환된 C6 내지 C30 방향족 고리기의 축합환이거나, 또는 2 이상의 치환 또는 비치환된 C6 내지 C30 방향족 고리기가 단일결합, -O-, -C(=O)-, -C(OH)2-, -S-, 또는 -S(O)2-로 연결된 기이다. - 제1항에서, 상기 베이스 폴리머는 액정 고분자를 포함하고, 상기 액정 고분자는 하기 화학식 4로 표시되는 구조단위, 및/또는 하기 화학식 5로 표시되는 구조단위와 하기 화학식 2로 표시되는 구조단위를 포함하는 액정성 방향족 폴리아미드를 포함하는 복합체:
(화학식 4)
*-(-(C=O)-Ar4-NH-)-*
(화학식 5)
*-(-NH -Ar4-NH-)-*
(화학식 2)
*-(-(C=O)-Ar2-(C=O)-)-*
상기 화학식 4와 화학식 5, 및 화학식 2에서,
Ar4, Ar5, 및 Ar2는, 각각 독립적으로, 치환 또는 비치환된 C6 내지 C30 방향족 고리기를 포함하는 기로서, 치환 또는 비치환된 하나의 C6 내지 C30 방향족 고리기이거나, 2 이상의 치환 또는 비치환된 C6 내지 C30 방향족 고리기의 축합환이거나, 또는 2 이상의 치환 또는 비치환된 C6 내지 C30 방향족 고리기가 단일결합, -O-, -C(=O)-, -C(OH)2-, -S-, 또는 -S(O)2-로 연결된 기이다. - 제1항에서, 상기 베이스 폴리머는 액정 고분자 및 불소계 수지를 포함하는복합체.
- 제1항에서, 상기 무기 흡습제는 실리카겔, 제올라이트, CaO, BaO, MgSO4, Mg(ClO4)2, MgO, P2O5, Al2O3, CaH2, NaH, LiAlH4, CaSO4, Na2SO4, CaCO3, K2CO3, CaCl2, Ba(ClO4)2, Ca, 또는 이들의 2 종 이상의 혼합물을 포함하는 복합체.
- 제1항에서, 상기 무기 흡습제는 CaO, MgO, 제올라이트, 또는 이들의 혼합물을 포함하는 복합체.
- 제1항에서, 상기 표면 처리된 무기 흡습제는 상기 복합체의 총 중량을 기준으로 20 중량% 이하 포함되는 복합체.
- 제1항에서, 상기 표면 처리제는 상기 무기 흡습제 100 중량부 당 약 50 중량부 미만의 함량으로 상기 무기 흡습제의 표면에 부착되어 있는 복합체.
- 제1항에서, 상기 베이스 폴리머와 동일 또는 상이한 폴리머의 결정, 상기 무기 흡습제와 상이한 무기물의 입자, 또는 섬유상 물질인 수분 배리어성 물질을 더 포함하는 복합체.
- 제1항에 따른 복합체를 포함하는 성형품.
- 제16항에서, 상기 성형품은, 1 mm 두께에서, ISO 15106 또는 ASTM F1249에 따라 38도씨 및 상대습도 100% 에서 측정한 수증기투과율(WVTR)이 0.005 g/m2/day 미만인 성형품.
- 제1항에 따른 복합체 또는 제16항에 따른 성형품을 포함하는 전지 케이스.
- 제19항에서, 상기 전지 케이스는 전극 조립체를 수용하는 수용부(container)를 포함하고, 상기 수용부는 하부벽(bottom wall) 및 복수개의 측벽(side wall)들을 포함하고, 상기 하부벽 및 상기 측벽들은 일체화되어 상기 하부벽에 대향하는 개방면(open side)을 가지며 전극 조립체가 수용될 공간을 형성하고, 상기 수용부는 상기 복합체 또는 상기 성형품을 포함하는 전지 케이스.
- 제18항에 따른 전지 케이스, 및
상기 전지 케이스의 수용부에 수용되는, 양극과 음극을 포함하는 전극 조립체를 포함하는 전지.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180171051A KR20200080992A (ko) | 2018-12-27 | 2018-12-27 | 복합체, 성형품, 전지 케이스, 및 전지 |
| US16/726,544 US11649338B2 (en) | 2018-12-27 | 2019-12-24 | Composite, article, battery case, and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180171051A KR20200080992A (ko) | 2018-12-27 | 2018-12-27 | 복합체, 성형품, 전지 케이스, 및 전지 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200080992A true KR20200080992A (ko) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020180171051A Withdrawn KR20200080992A (ko) | 2018-12-27 | 2018-12-27 | 복합체, 성형품, 전지 케이스, 및 전지 |
Country Status (2)
| Country | Link |
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| US (1) | US11649338B2 (ko) |
| KR (1) | KR20200080992A (ko) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000169754A (ja) | 1998-12-11 | 2000-06-20 | Kanto Auto Works Ltd | 発泡型床裏防錆コーティング材 |
| US6528145B1 (en) | 2000-06-29 | 2003-03-04 | International Business Machines Corporation | Polymer and ceramic composite electronic substrates |
| MX2012010452A (es) | 2010-03-12 | 2012-10-03 | Saint Gobain Performance Plast | Pelicula de multiples capas para aplicaciones fotovoltaicas. |
| WO2013103281A1 (ko) | 2012-01-06 | 2013-07-11 | 주식회사 엘지화학 | 봉지용 필름 |
| KR101840260B1 (ko) * | 2015-10-31 | 2018-03-20 | 주식회사 나노브릭 | 컬러 나노 복합체를 함유하는 마이크로 입자 및 이의 제조방법 |
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|---|---|
| US11649338B2 (en) | 2023-05-16 |
| US20200207942A1 (en) | 2020-07-02 |
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