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논문 리스트

2018
Preparation and Characterization of Antibacterial Dental Resin Cement Material Preparation and Characterization of Antibacterial Dental Resin Cement Material
대한화학회
김선헌
논문정보
Publisher
대한화학회지
Issue Date
2018-04-01
Keywords
-
Citation
-
Source
-
Journal Title
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Volume
62
Number
2
Start Page
93
End Page
98
DOI
ISSN
10172548
Abstract
Bis-GMA, TEGDMA, and camphorquinone were used as the main material, cross-linking agent, and photoinitiator, respectively. In addition, 2-isocyanatoethyl methacrylate was used as an additive for high strength, while the 3-hydroxypyridine was used as an additive for antibacterial activity. Photopolymerization was also carried out at a 440-480 nm wavelength and at about 1000 mW/cm2 intensity for about 40 seconds. The breaking strength measurement of the samples showed that the breaking strength increased along with increasing the addition ratio of IEM, while it took less time until the polymerization was complete, thereby suggesting that the degree of polymerization has the tendency to increase. And also, compared to the size of the clear zone formed by ampicillin, the 3-hydroxypyridine group exhibited antimicrobial activity induced by ampicillin. The results of this study suggest that the use of 2-isocyanatoethyl methacrylate as an additive for high strength and 3-hydroxypyridine as an additive for improved antibacterial activity would improve the usability of the fabricated polymer as a dental resin cement material with high functionality.

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김선헌 치의학과