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셀룰로스 나노크리스탈이 충전된 폴리벤조옥사진 복합재료의 물성
박규설,김호동 한국섬유공학회 2019 한국섬유공학회지 Vol.56 No.3
BA-a polybenzoxazine composite reinforced with cellulose nanocrystals was successfully prepared to improve the brittleness of polybenzoxazine resin. The thermally induced crosslinking behavior was investigated using differential scanning calorimetry (DSC), and the thermal stability of the composites was evaluated using thermogravimetric analysis (TGA). The brittleness of the composites was also evaluated using measures of flexural strength and strain. We demonstrate that the flexibility and thermal stability of the composites can be improved using cellulose nanocrystals (CNCs) as reinforcements.