화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 기능성 고분자
제목 Antibacterial properties poly(acrylic acid) hydrogel containing zinc particle prepared by gamma-ray irradiation
초록 Zinc has long been reported to have a strong antibacterial effect in small amounts, and the possibility of incorporating antimicrobial zinc particles into poly(acrylic acid) (PAA) used in such devices might be a way to reduce the amounts of dermatitis and odors occurring from a bacterially mediated breakdown. In this study, PAA powder was completely dissolved in distilled water at room temperature. Water-insoluble zinc oxide and chloride powder were added into the PAA solution and stirred until totally dissolved. Finally, the mixture was irradiated by gamma-ray irradiation to make crosslinking. The antibacterial activity of the hydrogel was investigated and confirmed against both gram-positive Staphylococcus aureus (S.aureus) and gram-negative Escherichia coli (E.coli) strains.
저자 박종석, 이승준, 신정웅, 임윤묵, 권희정, 정성린, 신영민, 강필현, 노영창
소속 한국원자력(연)
키워드 hydrogel; zinc ion; antibacterial activity
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