화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 고분자 가공/복합재료
제목 Durability of biocomposites reinforced EBI or alkali treated fibers in hygrothermal condition
초록 The henequen(HQ) natural fiber reinforced polypropylene(PP) biocomposites were fabricated. HQ fibers were treated with electron beam irradiation(EBI) of 10kGy dose or 5wt% NaOH solution. In this research, we investigated the long term durability of biocomposites reinforced with EBI or alkali treated henequen natural fiber and PP matrix at 60oC and 85%RH. The changes of thermal stability, storage modulus for the specimens maintained in the wet environment were characterized with the duration time. polypropylene is stable at 60oC and 85% RH for 1000 hours resulting in the no decrease of dynamic mechanical performance. Biocomposite reinforced with 10kGy EB treated HQ showed relatively stable than biocomposite reinforced with raw or alkali treated HQ in the duration time.
저자 한영희1, 한성옥1, 조동환2, 김형일3
소속 1한국에너지기술(연), 2금오공과대, 3충남대
키워드 henequen; hygrothermal; biocomposite
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