Department of Pediatric Dentistry, Rutgers School of Dental Medicine, Newark, New Jersey, USA.
J Indian Soc Pedod Prev Dent. 2021 Jul-Sep;39(3):262-266. doi: 10.4103/jisppd.jisppd_387_20.
The purpose of this in vitro study was to evaluate the effect of the Equia Forte Coat on the color stability of Equia Forte Fil.
Sixty discs of Equia Forte Fil were randomly divided into two groups. One group of 30 samples was treated with Equia Forte Coat according to the manufacturer's directions. The other 30 discs were not coated. All discs were continuously soaked in cola for 7 consecutive days. The color changes in the Equia Forte Fil samples were determined using a colorimeter. The color difference (△E) was calculated using the Commission Internationale de l'Eclairage Lab* coordinates.
There was a significant difference in ΔE between the two groups (P < 0.0001). The group with Equia Forte Coat had significantly less color change than the group without the Equia Forte Coat.
The application of the Equia Forte Coat significantly improved the color stability of Equia Forte Fil.
本体外研究旨在评估 Equia Forte Coat 对 Equia Forte Fil 颜色稳定性的影响。
将 60 个 Equia Forte Fil 圆盘随机分为两组。一组 30 个样本按照制造商的说明用 Equia Forte Coat 处理。另 30 个圆盘未涂层。所有圆盘连续在可乐中浸泡 7 天。使用比色计测定 Equia Forte Fil 样本的颜色变化。使用国际照明委员会 Lab*坐标计算色差(△E)。
两组之间的 ΔE 有显著差异(P < 0.0001)。用 Equia Forte Coat 的组比不用 Equia Forte Coat 的组颜色变化小。
应用 Equia Forte Coat 显著提高了 Equia Forte Fil 的颜色稳定性。