화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스))
권호 8권 2호
발표분야 고분자
제목 Mechanical Properties of Nanofilled Polymeric Dental Composites
초록 Three component hybrid-filler based polymeric dental composites was prepared to obtain the superior mechanical properties useful for the posterior restoration. To fulfill this purpose, two kinds of nano-sized fumed silica microfiller hybridized with a barium glass macrofiller having an average diameter of 1 ㎛ was adopted as a filler system. In this study, bisphenol A glycerolate methacrylate/triethyleneglycol dimethacrylate (60/40 wt%) was used as a resin matrix in the composites. A visible light system consisted of camphorquinone (0.5 wt% of resin matrix) initiator and 2-(dimethylamino)ethyl methacrylate (1.0 wt% of resin matrix) accelerator was utilized to activate the resin matrix in the polymer composites. Mechanical properties of polymeric dental composites prepared in this study herein was investigated by measuring the diametral tensile strength, flexural strength, flexural modulus, and abrasion resistance.
저자 한상혁1, 노근영1, 김오영1, 김창근2, 임범순3, 조병훈4, 오명환5
소속 1단국대, 2중앙대, 3서울치대 치과생체재료학교실, 4서울치대 치과보존학교실, 5베리콤(주)
키워드 silica; nanofiller; dental; restorative; camphorquinone
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