화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-나노
제목 Preparation of layer-by-layer assembly coating with polyelectrolyte complex composed of cationic and anionic bio-based polymer and its gas barrier property
초록 Bio-polymeric barrier materials have become increasingly important in recent years due to environmental issues using conventional plastic materials. The polyelectrolyte complex (PEC) coating for gas barrier was built by layer-by-layer process using bio-based polymers composed with hydroxypropyl methylcellulose phthalate (HPMCP) and polysaccharide derivatives. In the OTR results, it could be inferred that the compact structure formed between HPMCP and polysaccharide derivatives might influence the oxygen barrier property in PEC coating. Based on this research, the bio-based barrier coating with proper molecular complex could be adopted in various applications which were required gas barrier property.
저자 정제영, 이상봉, 이창기, 신은애, 유연화
소속 한국생산기술(연)
키워드 Bio-based polymer; gas barrier; hydroxypropyl methylcellulose phthalate; polysaccharide derivatives
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