화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 콜로이드계면화학-포스터
제목 Characteristics of cationic surfactants having different chain lengths
초록 Different types of cationic surfactant was synthesized and confirmed by FT-IR and 1H-NMR spectroscopy. Surface tensions were measured by surface tensiometer Sigma 70. Their c.m.c. values evaluated by surface tension method was 6.1×10-4∼ 9.1×10-3 mol/L. The Krafft point of the these surfactants were 23.2~42.3℃. The emulsifying properties of synthesized cationic surfactants and sodium dodecyl sulfate (SDS), tetradecyl trimethyl ammonium bromide (TTAB) was investigated.
저자 박종권, 정노희
소속 충북대
키워드 cationic surfactant; Krafft point; c.m.c
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