화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 봄 (04/24 ~ 04/26, 광주 김대중컨벤션센터)
권호 19권 1호, p.16
발표분야 고분자
제목 Physical properties of recycled polypropylene/wood flour composites
초록 Wood plastic composites (WPCs) are composed of woody materials and polymer resins. WPCs are environmentally friendly because they can be manufactured using waste woody materials and recycled thermoplastics. However, work done on using recycled plastics to produce WPCs is still limited. Therefore, in this study, WPCs with different compositions were prepared by melt-blending followed by compression molding using 2 commercially available recycled polypropylenes, one from PP based car bumpers and the other from PP based disposable food trays, and 6 coupling agents and their physical properties were investigated. Mechanical properties of the WPCs were investigated by UTM and izod impact tester and water absorption characteristics of the WPCs were tested. The WPC prepared using the recycled PP from car bumpers and a maleic anhydride PP coupling agent with high maleic anhydride content showed reasonable physical properties, though its physical properties were still 7~16% lower compared to the WPC prepared using a virgin PP.
저자 박새미1, 안성호1, 이은호1, 채현규2, 서용원2, 김대수1
소속 1충북대, 2(주)서니플라테크
키워드 WPCs; coupling agent
E-Mail
원문파일 초록 보기