화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 고분자
제목 Analysis of Color of Dental Composite Resins Using Nano-Silica with Various Contents
초록 The objective of this study was to evaluate the color of dental composite resins using nano-silica with various contents. Dental composite resins using nano-silica were prepared by a variety of contents. Color of Dental composite resins using nano-silica measured in the reflectance and transmittance modes were compared, and the opalesecence parameter(OP) was calculated as the difference in blue-yellow coordiante (Δb*)and red-green parameter (Δa*) between the reflected and transmitted colors of 1㎜ thick specimens. OP=[(aT*-aR*)2+(bT*-bR*)2]1/2. The translucency parameter(TP) was obtained by calculating the color difference between the specimen over the white background and the specimen over the black background. TP=[(LB*-LW*)2+(aB*-aW*)2+(bB*-bW*)2]1/2.
저자 이정수, 오명환
소속 (주)베리콤 기술(연)
키워드 Color; Dental Composite Resin; Nano-silica
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