화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 고분자 구조 및 물성
제목 Evaluation of PVA/CMC composite prepared by gamma-ray irradiation
초록 Poly(vinyl alcohol) (PVA) and carboxymethyl cellulose (CMC) have received increasing attention in biomedical and biochemical applications, because of their properties such as being water-soluble and biocompatible. In this study, PVA/CMC composite applicable to artificial cartilage was prepared by a freezing-thawing technique and a gamma-ray irradiation. The morphology and the change in crystallinity of the PVA/CMC composite was identified by a scanning electron microscopy (SEM) and X-ray diffraction (XRD). Thermal properties of the composite were investigated via a differential scanning calorimetry (DSC) and a thermogravimetric analysis (TGA). The interaction of the composite after an irradiation was then studied by an attenuated total reflection (ATR).
저자 조선영1, 임윤묵1, 윤민호1, 권희정1, 박종석1, 노영창1, 신흥수2
소속 1한국원자력(연), 2한양대
키워드 PVA; CMC; composite; gamma-ray irradiation
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