화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 고분자_포스터
제목 Synthesis of Phenol formaldehyde resin using cardanol and its application to antibacterial coating
초록 Novolacs were synthesized using nonylphenol, 3-pentadecylphenol (PDP), cardanol and cashew nut shell liquid (CNSL) and their molecular weights (Mn, Mw and PDI) and structural properties were measured. Novolac resins synthesized using cardanol and CNSL had higher molecular weights than those using nonylphenol or PDP through the partial cross-linking of unsaturated bonds in cardanol and CNSL. Then, the applicability of the prepared novolacs as antibacterial coating materials was investigated. Novolacs from PDP and CNSL showed about 85% antibacterial activity and those from nonylphenol and cardanol showed 97% or more of antibacterial activity against E. coli. Therefore, we concluded that the synthesized novolac using cardanol with high molecular weights and antibacterial activity is the most suitable materials for application in bactericidal coatings.
저자 서희란1, 백지훈2, 이시영1, 궁찬영1, 조경화1, 김진석1, 김상완1, 육진솔1, 이종찬1
소속 1서울대, 2한국화학(연)
키워드 cardanol; cashew nut shell liquid; novolac; antibacterial coating
E-Mail