탄소나노튜브와 하이퍼브랜치 폴리우레탄 혼합용액의 스프레이 코팅에 의한 직물의 전기발열 효과와 발수성

Electrical Heating Effect and Water Repelling Property of Fabrics Spray-Coated with Mixed Solution of Carbon Nanotubes and Hyperbranched Polyurethane

초록

Cotton and polyester fabrics were coated with a hyperbranched polyurethane (HBPU) solution including multi-walled carbon nanotubes (MWNTs) using a spraying method. The MWNT-coated fabrics showed good water repelling properties at 70 oC and room temperature due to presence of well dispersed MWNTs on the fabric surface. The electrical heating effect of the MWNT-coated fabrics was demonstrated when a DC voltage of 10-30 V was applied to the fabrics, which was dependent on the electrical conductivity of the MWNT/HBPU composites. The MWNT coating on the fabric surface by spraying may be a good method for achieving electrical heating and water repellence.

키워드

carbon nanotubes; composites; electrical conductivity; water repelling property; fabric coating
제목
탄소나노튜브와 하이퍼브랜치 폴리우레탄 혼합용액의 스프레이 코팅에 의한 직물의 전기발열 효과와 발수성
제목 (타언어)
Electrical Heating Effect and Water Repelling Property of Fabrics Spray-Coated with Mixed Solution of Carbon Nanotubes and Hyperbranched Polyurethane
저자
이선영; 조재환; 김영호
발행일
2010-06
저널명
한국섬유공학회지
권
47
호
3
페이지
184 ~ 190