화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 친환경 소재와 고분자 산업(환경관련 심포지움, 산학협동위원회)
제목 Influence of regenerated PU on mechanical properties and thermal stability of PP during multiple processing cycles
초록 Abstract: The work mainly introduced the recyclability of polypropylene (PP) modification by regenerated polyurethane (PU), obtained after partial thermochemical decomposition of waste PU. The influence of regenerated PU on mechanical properties and thermal stability of PP during multiple processing cycles was evaluated by universal testing machine (UTM), differential scanning calorimetry (DSC) and thermogravimetric analyses (TGA). The data showed that the modified PP with different content of regenerated PU exhibited different change in mechanical properties with the number of processing cycle, whereas the modified PP with different content of regenerated PU did not exhibit obvious difference in thermal stability with the number of processing cycle.
저자 장숙령1, 장진수2, 김진국3
소속 1Gyeongsang National Univ., 2School of Nano and Advanced Materials Engineering, 3Elastoemer Lab
키워드 polypropylene; regenerated polyurethane; mechanical properties; thermal stability; reprocessing
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