产品说明：LEXAN 945 Polycarbo
nate (PC) resin is a non-filled, injection moldable grade. This non-chlorinated, non-brominated flame retardant PC has an UL-94 V0 rating and is available in various opaque color options. LEXAN 945 is a general purpose resin designed to meet the needs of various applications.物性信息：基本信息黄卡编号E121562-220906E121562-100305095添加剂阻燃性特性Chlorine Free通用无溴阻燃性用途通用外观不透明可用颜色加工方法注射成型多点数据Coefficient of Thermal Expansion vs. Temperature (ASTM E831)Flexural DMA (ASTM D4065)Pressure-Volume-Temperature (PVT - Zoller Method)Shear DMA (ASTM D4065)Specific Heat vs. Temperature (ASTM D3417)Tensile FatigueTensile Stress vs. Strain (ASTM D638)Thermal Co
nductivity vs. Temperature (ASTM E1530)Viscosity vs. Shear Rate (ASTM D3835)物理性能额定值单位制测试方法比重1.19g/cm³ASTM D792熔流率（熔体流动速率） (300°C/1.2 kg)10g/10 minASTM D1238收缩率 - 流动 (3.20 mm)0.60 到 0.80%内部方法机械性能额定值单位制测试方法拉伸模量 12280MPaASTM D638抗张强度 2ASTM D638 屈服62.1MPaASTM D638 断裂65.5MPaASTM D638伸长率 3ASTM D638 屈服6.0%ASTM D638 断裂130%ASTM D638弯曲模量 4(50.0 mm 跨距)2340MPaASTM D790弯曲强度 5(屈服, 50.0 mm 跨距)101MPaASTM D790冲击性能额定值单位制测试方法悬壁梁缺口冲击强度 (23°C)800J/mASTM D256装有测量仪表的落镖冲击 (23°C, Total Energy)73.4JASTM D3763热性能额定值单位制测试方法载荷下热变形温度ASTM D648 0.45 MPa, 未退火, 3.20 mm138°CASTM D648 1.8 MPa, 未退火, 3.20 mm127°CASTM D648维卡软化温度143°CASTM D1525 6线形热膨胀系数ASTM E831 流动 : -40 到 40°C6.7E-5cm/cm/°CASTM E831 横向 : -40 到 40°C6.7E-5cm/cm/°CASTM E831RTI Elec130°CUL 746RTI Imp120°CUL 746RTI130°CUL 746电气性能额定值单位制测试方法耐电弧性 7PLC 7ASTM D495相比耐漏电起痕指数(CTI)PLC 2UL 746高电弧燃烧指数(HAI)PLC 3UL 746高电压电弧起痕速率 (HVTR)PLC 4UL 746热丝引燃 (HWI)PLC 2UL 746可燃性额定值单位制测试方法UL 阻燃等级UL 94 0.800 mmV-2UL 94 1.14 mmV-0UL 94 3.05 mm5VAUL 94灼热丝易燃指数 (1.00 mm)960°CIEC 60695-2-12热灯丝点火温度 (1.00 mm)875°CIEC 60695-2-13极限氧指数35%ISO 4589-2注射额定值单位制干燥温度121°C干燥时间3.0 到 4.0hr干燥时间，*大48hr建议的*大水分含量0.020%建议注射量40 到 60%料筒后部温度271 到 293°C料筒中部温度282 到 304°C料筒前部温度293 到 316°C射嘴温度288 到 310°C加工（熔体）温度293 到 316°C模具温度71.1 到 93.3°C背压0.345 到 0.689MPa螺杆转速40 到 70rpm排气孔深度0.025 到 0.076mm
