PMMA韩国阿科玛V040耐磨高流动透明耐高温

V040Polymethyl Methacrylate AcrylicMarplex Australia Pty. Ltd.产品说明：ASTAGLAS? V040 is a transparent high heat resistance moulding grade of Poly(Methyl Methacrylate). Typical applications require heat resistance and moulded component strength such as automotive tail lights and instrument panel gauge lenses.物性信息：基本信息特性耐热性，高用途镜头汽车领域的应用外观清晰/透明物理性能额定值单位制测试方法比重1.19g/cm?ASTM D792熔流率（熔体流动速率） (230°C/3.8 kg)3.7g/10 minASTM D1238收缩率 - 流动0.40%ASTM D955吸水率 (24 hr)0.30%ASTM D570硬度额定值单位制测试方法洛氏硬度ASTM D785    M 级93ASTM D785    R 级124ASTM D785机械性能额定值单位制测试方法拉伸模量 1(3.20 mm)3300MPaASTM D638抗张强度 2(3.20 mm)70.0MPaASTM D638伸长率 3(断裂, 3.20 mm)5.0%ASTM D638弯曲模量 4(3.20 mm)3100MPaASTM D790弯曲强度 5(3.20 mm)103MPaASTM D790冲击性能额定值单位制测试方法悬壁梁缺口冲击强度 (3.20 mm)16J/mASTM D256热性能额定值单位制测试方法载荷下热变形温度 6(1.8 MPa, 退火, 3.20 mm)104°CASTM D648维卡软化温度115°CASTM D1525 7线形热膨胀系数 - 流动6.0E-5cm/cm/°CASTM D696可燃性额定值测试方法UL 阻燃等级 (1.60 mm)HBUL 94