PMMA8NDF22德固赛---Superiorlightdiffusionandtran***ittanceisobtainedbyincorporationofspherical,highMWpolymerbeadsofadifferentrefractiveindexintotheacrylicmatrix.Usedinlighting,optoelectronics,displays,monitorcovers,andprojectionscreens.热性能额定值(公制)额定值(英制)测试方法线性热膨胀系数72.0µm/m-°C@Temperature0.000-100°C40.0µin/in-°F@Temperature32.0-212°FASTMD696载荷下热变形温度(1.8MPa)105°C@Thickness6.35mm221°F@Thickness0.250inAnnealed;ASTMD648维卡软化温度119°C246°FASTMD1525光学性能额定值(公制)额定值(英制)测试方法折射率1.501.50ASTMD542雾度94%94%ASTMD1003YellowIndex<=4.5%<=4.5%ASTMD1925Tran***ission,Visible88%88%ASTMD1003加工性能额定值(公制)额定值(英制)测试方法料筒中部温度240-250°C464-482°FCylinderTemp加工（熔体）温度240-250°C464-482°F模具温度37.8-79.4°C100-175°F干燥温度79.4°C175°F干燥时间3-4hour3-4hour)