KR100847987B1 - 탄소나노튜브용 분산제 및 이를 포함하는 탄소나노튜브조성물 - Google Patents
탄소나노튜브용 분산제 및 이를 포함하는 탄소나노튜브조성물 Download PDFInfo
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Abstract
Description
Claims (15)
- 방향족 고리의 헤드(Head)부와 테일(Tail)부로 이루어진 탄소나노튜브용 분산제 구조에 있어서,상기 테일부가 위치규칙적(regioregular) 배열인 것을 특징으로 하는 탄소나노튜브용 분산제.
- 방향족 고리의 헤드(Head)부와 테일(Tail)부로 이루어진 탄소나노튜브용 분산제 구조에 있어서,상기 테일부에 대한 헤드부의 비율이 1 이상인 것을 특징으로 하는 탄소나노튜브용 분산제.
- 제2항에 있어서, 상기 테일부에 대한 헤드부의 비율이 1 내지 3 인 것을 특징으로 하는 탄소나노튜브용 분산제.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 헤드부는 하기 화학식 1로 표시되는 그룹 중에서 선택되며 테일부는 하기 화학식 2로 표시되는 그룹 중에서 선택되는 것을 특징으로 하는 탄소나노튜브용 분산제.[화학식 1]상기 식에서, X는 S, NH, 또는 O이고,l은 1 내지 60의 정수이다.[화학식 2]상기 식에서, Y는 치환 또는 비치환된 C1-C10의 알킬렌기, 치환 또는 비치환된 C1-C10의 알케닐렌기, 치환 또는 비치환된 C1-C10의 알키닐렌기 및 치환 또는 비치환된 C6-C20의 아릴알킬렌기로 이루어진 군으로부터 선택되고,Z는 -H, -CH3, -OH, 카르복실산이나 그의 염, 술폰산이나 그의 염, 및 인산이나 그의 염으로 이루어진 군으로부터 선택되고,a는 0 또는 1이고,m은 1 내지 9의 정수이고,n은 0 내지 9의 정수이다.
- 제4항에 있어서, 상기 화학식 1의 X는 S인 것을 특징으로 하는 탄소나노튜브용 분산제.
- 제4항에 있어서, 상기 화학식 1의 l은 10 내지 20의 정수인 것을 특징으로 하는 탄소나노튜브용 분산제.
- 제 1항에 있어서, 상기 테일부가 C3-C20의 폴리에틸렌옥사이드 또는 C4-C20의 폴리프로필렌옥사이드인 것을 특징으로 하는 탄소나노튜브용 분산제.
- 제 1항 내지 제 7항 중 어느 한 항의 구조에 따른 분산제; 탄소나노튜브; 및 유기용매, 물, 또는 이들의 혼합물로부터 선택되는 분산매를 포함하는 탄소나노튜브 조성물.
- 제 8항에 있어서, 상기 조성물이 상기 조성물 100 중량%를 기준으로 분산제 0.001 내지 10 중량%; 탄소나노튜브 0.01 내지 5 중량%; 및 잔량의 분산매를 포함하는 것을 특징으로 하는 탄소나노튜브 조성물.
- 제 8항에 있어서, 상기 탄소나노튜브와 분산제의 혼합중량비가 1:0.001 내지 1:10인 것을 특징으로 하는 탄소나노튜브 조성물.
- 제 8항에 있어서, 탄소나노튜브는 단일벽 탄소나노튜브, 이중벽 탄소나노튜브, 다중벽 탄소나노튜브 및 다발형 탄소나노튜브로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 탄소나노튜브 조성물.
- 제 8항에 있어서, 상기 유기용매는 메틸알콜, 에틸알콜, n-프로필알콜, 이소프로필알콜, n-부틸알콜, sec-부틸알콜, t-부틸알콜, 이소부틸알콜, 디아세톤알콜을 포함하는 알콜류; 아세톤, 메틸에틸케톤, 메틸이소부틸케톤을 포함하는 케톤류; 에틸렌글리콜, 디에틸렌글리콜, 트리에틸렌글리콜, 프로필렌글리콜, 부틸렌글리콜, 헥실렌글리콜, 1,3-프로판디올, 1,4-부탄디올, 1,2,4-부탄트리올, 1,5-펜탄디올, 1,2-헥산디올, 1,6-헥산디올을 포함하는 글리콜류; 에틸렌글리콜 모노메틸 에테르, 트리에틸렌글리콜 모노에틸 에테르를 포함하는 글리콜 에테르류; 프로필렌 글리콜 모노메틸 에테르 아세테이트(PGMEA)를 포함하는 글리콜 에테르 아세테이트류; 에틸아세테이트, 부톡시에톡시 에틸 아세테이트(butoxyethoxy ethyl acetate) 부틸 카르비톨 아세테이트(BCA), 디하이드로터피네올 아세테이트(dihydroterpineol acetate; DHTA)를 포함하는 아세테이트류; 터피네올류; 트리메틸 펜탄디올 모노이소부티레이트(Trimethyl pentanediol monoisobutyrate; TEXANOL); 디클로로에텐(DCE); 및 1-메틸 피롤리돈(NMP)으로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 탄소나노튜브 조성물.
- 제 8항에 있어서, 상기 조성물이 유기 바인더, 감광성 모노머, 광개시제, 점도 조절제, 저장 안정제, 습윤제 및 산 또는 염기로 이루어지는 군으로부터 선택되는 1종 이상의 첨가제를 추가로 포함하는 것을 특징으로 하는 탄소나노튜브 조성 물.
- 제 13항에 있어서, 상기 첨가제는 상기 조성물 100 중량부를 기준으로 0.1 내지 60 중량부 포함하는 것을 특징으로 하는 탄소나노튜브 조성물.
- 제 13항에 있어서, 상기 유기 바인더는 에틸셀룰로오스를 포함하는 셀룰로오스계; 스티렌계; 스티렌-아크릴산 에스테르 공중합체, 폴리비닐부티랄, 폴리비닐알콜 및 폴리프로필렌카보네이트로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 탄소나노튜브 조성물.
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US11/829,620 US8349903B2 (en) | 2007-02-27 | 2007-07-27 | Dispersant for carbon nanotubes and carbon nanotube composition comprising the same |
EP07116657.3A EP1965451B1 (en) | 2007-02-27 | 2007-09-18 | Dispersant for carbon nanotubes and carbon nanotube comosition comprising the same |
JP2008044773A JP5694634B2 (ja) | 2007-02-27 | 2008-02-26 | カーボンナノチューブ用分散剤およびこれを含むカーボンナノチューブ組成物 |
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CN101310845A (zh) | 2008-11-26 |
US20110003907A1 (en) | 2011-01-06 |
JP5694634B2 (ja) | 2015-04-01 |
JP2008238162A (ja) | 2008-10-09 |
US8349903B2 (en) | 2013-01-08 |
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