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/注塑參數(shù) | Value/值 | Unit/單位 |
| Drying Temperature / 干燥溫度 | 120 | °C |
| Drying Time / 干燥時間 | 3 – 4 | hrs |
| Drying Time (Cumulative) / 干燥時間(累積的) | 48 | hrs |
| Maximum Moisture Content / 大含濕量 | 0.02 | % |
| Melt Temperature / 熔體溫度 | 295 – 315 | °C |
| Nozzle Temperature / 注嘴溫度 | 290 – 310 | °C |
| Front – Zone 3 Temperature / 前區(qū)3溫度 | 295 – 315 | °C |
| Middle – Zone 2 Temperature / 中區(qū)2溫度 | 280 – 305 | °C |
| Rear – Zone 1 Temperature / 后區(qū)1溫度 | 270 – 295 | °C |
| Mold Temperature / 模具溫度 | 70 – 95 | °C |
| Back Pressure / 背壓 | 0.3 – 0.7 | MPa |
| Screw Speed / 螺桿速度 | 40 – 70 | rpm |
| Shot to Cylinder Size / 每次注射量占料筒熔膠總量的百分比 | 40 – 60 | % |
| Vent Depth / 排氣孔深度 | 0.025 – 0.076 | mm |