화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 고분자구조 및 물성
제목 Study on thermal and morphological properties of P(HB-co-HHx)/PEG blends
초록 A biodegradable poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) (P(HB-co-HHx), which is a new member of the polyhydroxyalkanoate (PHA) family, has been studied extensively. We have recently investigated thermal behavior of spin-coated films of P(HB-co-HHx) in the presence of poly(ethylene glycol) (PEG). In this study, focal plane array (FPA) imaging system combined with FT-IR spectrometer was used to better understand the chemical and physical properties of P(HB-co-HHx)/PEG blends during increasing temperature. 2D correlation and chemometrics analyses are also applied to the temperature-dependent FT-IR spectra of P(HB-co-HHx)/PEG blends. The details of optical images and 2D correlation spectra of P(HB-co-HHx)/PEG blends will be discussed. Acknowledgments This study was supported by the National Research Foundation of Korea (NRF) grants funded by the Korea government (MEST) (No. 2009-0087013). The authors thank Pohang Accelerator Laboratory (PAL) for XAS measurements.
저자 박연주1, 박준후1, 채복남2, Isao Noda3, 정영미4
소속 1강원대, 2포항가속기(연), 3Department of Materials Science and Engineering, 4Univ. of Delaware
키워드 biodegradable polymer; focal plane array imaging; two-dimensional infrared correlation spectroscopy
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