화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 고분자 가공/복합재료
제목 Ultra-wideband acoustic absorption of a multifunctional composite fibrous panel with dual-pore structure
초록 Corrugated box wastes from packaging deliveries have accumulated exponentially due to the current pandemic situation to avoid direct contact of people. These corrugated boxes were put to better use by milling to unleash its fibrous property and fabricate a multifunctional composite fibrous sound absorbing panel. Here, the milled fibers were coated and supported by crosslinked polyvinyl alcohol as a biodegradable binder to construct a viable noise-reducing material. The prepared-materials exhibits superb sound absorption coefficient at ultra-wideband frequency which is attributed to its unique dual-pore network. In addition, it also demonstrate distinctive morphology, good thermal and mechanical stability, and superhydrophobic properties. These results suggest various applications of the fabricated MCFP.
저자 James Laurence Ruello, 김헌
소속 명지대
키워드 multifunctional composite fibrous panel; milled fibers; dual-pore network
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