화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 기능성 고분자
제목 Antibacterial activity of poly(acrylic acid) hydrogels containing zinc particle prepared by gamma-ray irradiation
초록 poly(acrylic acid) (PAAc) was designed to form a hydrogel system through a simultaneous free-radical copolymerization and crosslinking without any crosslinked agents except for the incorporation of zinc by gamma irradiation. This PAAc hydrogel is expected to be an excellent substrate for dispersing and stabilizing metal particles. PAAc powder was completely dissolved in DI water at room temperature. Water-insoluble zinc oxide or water-soluble zinc chloride powder with different concentrations were then added into the PAAc solution and stirred until totally dissolved. Finally, the hydrogels were prepared by gamma-ray irradiation. The antibacterial properties of PAAc hydrogel containing zinc particle were evaluated by paper diffusion test against Gram positive and Gram negative bacteria.
저자 박종석, 정성인, 신영민, 신정웅, 이승준, 최종배, 권희정, 임윤묵, 전준표, 김현빈, 오승환, 강필현, 노영창
소속 한국원자력(연)
키워드 Hydrogel; radiation; zinc particle; antibacterial activity
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