Lexan* 945 Polycarbonate (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.
| Source GMD, last updated:05/21/2002 |
| Parameter |
| Injection Molding/注塑参数 | Value/值 | Unit/单位 |
| Drying Temperature / 干燥温度 | 120 | °C |
| Drying Time / 干燥时间 | 3 – 4 | hrs |
| Drying Time (Cumulative) / 干燥时间（累积的） | 48 | hrs |
| Maximum Moisture Content / 大含湿量 | 0.02 | % |
| Melt Temperature / 熔体温度 | 295 – 315 | °C |
| Nozzle Temperature / 注嘴温度 | 290 – 310 | °C |
| Front – Zone 3 Temperature / 前区3温度 | 295 – 315 | °C |
| Middle – Zone 2 Temperature / 中区2温度 | 280 – 305 | °C |
| Rear – Zone 1 Temperature / 后区1温度 | 270 – 295 | °C |
| Mold Temperature / 模具温度 | 70 – 95 | °C |
| Back Pressure / 背压 | 0.3 – 0.7 | MPa |
| Screw Speed / 螺杆速度 | 40 – 70 | rpm |
| Shot to Cylinder Size / 每次注射量占料筒熔胶总量的百分比 | 40 – 60 | % |
| Vent Depth / 排气孔深度 | 0.025 – 0.076 | mm |
