화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 콜로이드계면화학
제목 표면화학구조가 상이한 카본블랙의 표면특성과 분산성
초록 Carbon black has been widely applied as electrical conductive or UV stabilizing agent in plastic, pigment in ink formulations and filler to reinforce polymer in various industries. This study investigates the surface chemical properties and electrochemical properties of two neutral and acidic carbon black which are commercially available through X-ray photoelectron spectroscopy(XPS) and ζ-potential measurements. In addition, the dispersibility of carbon black is also investigated by dynamic light scattering(DLS). The relationship between the electrochemical surface properties and aggregation behavior is discussed in term of the electrical repulsive interaction of the carbon black particles.
저자 윤효준, 조수영, 박상권
소속 동국대
키워드 carbon black; 표면화학구조; zeta potential; 분산성
E-Mail