- 가교 전분을 충전한 수성 아크릴레이트 필름의 기계적 특성과 α-Amylase에 의한 생분해
- ㆍ 저자명
- 김정두,감상규,이민규,Kim. Jung-Du,Kam. Sang-Kyu,Lee. Min-Gyu
- ㆍ 간행물명
- 한국환경과학회지
- ㆍ 권/호정보
- 2005년|14권 3호|pp.359-366 (8 pages)
- ㆍ 발행정보
- 한국환경과학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Starch was crosslinked with epichlorohydrin. Crosslinked starch-filled waterborne acrylate (CSWAC) films were prepared by blending this crosslinked starch with waterborne acrylate. The thermal and mechanical properties of these films were investigated by thermogravimetric analysis (TGA), tensile strength and elongation test. The biodegradability was also studied by determination of reduced sugar products after enzymatic hydrolysis and the surface morphology was investigated by scanning electron microscopy (SEM). The CSW AC film showed significantly higher tensile strength and elongation than those of starch-filled waterbonre acrylate (SWAC). The biodegradability of this film was higher than that of native starch-filled acrylate film, and was increased by the addition of crosslinked starch to the acrylate film.