화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 고분자_포스터
제목 Ecofriendly preparation of highly-functionalized nonwoven fabric (NF) by radiation-induced grafting in water and its application to adsorbent
초록 In this study, the highly-functionalized polypropylene nonwoven fabric (NF) is prepared via electron beam-induced grafting in emulsion for an application to metal adsorbent. The porous NFs were irradiated by electron beam at 20 kGy in N2 condition. Afterward, graft polymerization was performed on the pre-irradiated NF in emulsion solution with the glycidyl methacrylate (GMA) monomer, and the Tween 80 surfactant. The epoxide groups on the grafted NF was directly changed to amino groups through amination reaction with ethylenediamine. Based on the analytical results, the highly-functionalized NF was successfully produced and the result of Ag adsorption test exhibited over 97% of adsorption performance within 20 min.
저자 김태연1, 황인태1, 손준용1, 전준표1, 정찬희1, 신관우2, 신준화1
소속 1한국원자력(연), 2서강대
키워드 radiation; grafting; emulsion; adsorbent; metal
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