화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-고분자
제목 Nano-emulsification of oriental lacquer sap by ultrasonic wave propagation: Improvement of thin-film characteristics as a natural resin
초록 Lacquer sap has received much attention as a traditional natural resin because it is a renewable and eco-friendly biopolymer resource unlike artificial coating materials. However, strict drying conditions and long drying times of lacquer sap should be modified to expand its applications. This study presents the first attempt to investigate the effect of different amplitudes of ultrasonic waves on the lacquer sap composed of water-in-oil (W/O) emulsion droplets and the mechanical properties of the resultant film by solvent evaporation. The nano-emulsification of the lacquer sap by ultrasonic waves can be used in a simple and eco-friendly way to shorten the drying time and improve the film characteristics of natural resins.
저자 박지원, 황준호, 진선미, 이은지
소속 광주과학기술원
키워드 Raw lacquer sap; nano-emulsion; ultrasonic wave
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