Acetal (POM) Copolymer
Celanese Corporation
产品说明：
Hostaform® LW90EWX is a specialty low wear grade of acetal copolymer designed for improved performance including when paired against other thermoplastic resins (PBT, PA, PC, PMMA) or steel. Due to the special wax blend the material has a good weld line strength.
物性信息：
| 特性 | 耐磨损性良好 |
| RoHS 合规性 | 联系制造商 |
| 密度 | 1.40 | g/cm³ | ISO 1183 |
| 溶化体积流率（MVR） (190°C/2.16 kg) | 9.50 | cm³/10min | ISO 1133 |
| 拉伸模量 | 2800 | MPa | ISO 527-2/1A/1 |
| 拉伸应力 (屈服) | 61.0 | MPa | ISO 527-2/1A/50 |
| 拉伸应变 (屈服) | 8.0 | % | ISO 527-2/1A/50 |
| 标称拉伸断裂应变 | 28 | % | ISO 527-2/1A/50 |
| 简支梁缺口冲击强度 (23°C) | 6.5 | kJ/m² | ISO 179/1eA |
| 简支梁无缺口冲击强度 (23°C) | 180 | kJ/m² | ISO 179/1eU |
| 热变形温度 (1.8 MPa, 未退火) | 92.0 | °C | ISO 75-2/A |
| 熔融温度 1 | 166 | °C | ISO 11357-3 |
| 干燥温度 | 100 到 120 | °C | |
| 干燥时间 | 3.0 到 4.0 | hr | |
| 料斗温度 | 20.0 到 30.0 | °C | |
| 料筒后部温度 | 170 到 180 | °C | |
| 料筒中部温度 | 180 到 190 | °C |