화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 고분자가공/복합재료-나노카본 고분자 복합필름
제목 Unique dispersion method of Carbon nanotubes and their commercial applications
초록 Promising and remarkable properties of carbon nanotube(CNT) are well-known and their exploitation in a wide range of applications forms a large part of the research effort now in progress. In order to enhance miscibility in polymer matrix and various solvents, the non-polar surface of CNT has to be modified by functionalization. In this work, a functionalization method of CNT by the partial oxidation in super and near-critical water(SCWO) has been developed. It has been demonstrated that this functionalizing technology is far more effective for commercialization than the previous methods as acid treatment, ultra sonication and ball mill, etc. It was confirmed that the functionalized CNTs could be perfectly dispersed and highly concentrated in solution. The well dispersed CNT solution was coated onto plastic sheets(PET, PS, PC, polyolefin, etc.), which was applied to ESD(electro-static dissipation) products.
저자 한주희, 이진서, 정만우, 도승회, 전성윤, 임재윤
소속 한화케미칼중앙(연)
키워드 carbon nanotube; functionalization; paint; compound
E-Mail