Hostaform XT 20 XT 90
发布：2024-04-17 10:37，更新：2024-04-30 07:02
Hostaform® XT 90
Acetal (POM) Copolymer
Celanese Corporation
产品说明：
Preliminary Data Sheet
Hostaform® acetal copolymer grade XT 90 is highly impact modified grade for very demanding applications. Hostaform® XT 90 provides exceptional impact strength and flexibility over standard impact modified acetal grades.
Chemical abbreviation according to ISO 1043-1: POM-HI
物性信息：
| 添加剂 |
|
| 特性 |
|
| RoHS 合规性 |
|
| 树脂ID (ISO 1043) |
|
| 密度 | 1.32 | g/cm³ | ISO 1183 |
| 溶化体积流率（MVR） (190°C/2.16 kg) | 2.00 | cm³/10min | ISO 1133 |
| 收缩率 | ISO 294-4 | ||
| 垂直流动方向 | 1.1 | % | ISO 294-4 |
| 流动方向 | 1.2 | % | ISO 294-4 |
| 吸水率 (饱和, 23°C) | 0.80 | % | ISO 62 |
| 拉伸模量 | 950 | MPa | ISO 527-2/1A/1 |
| 拉伸应力 (屈服) | 30.0 | MPa | ISO 527-2/1A/50 |
| 拉伸应变 (屈服) | 30 | % | ISO 527-2/1A/50 |
| 弯曲模量 (23°C) | 950 | MPa | ISO 178 |
| 简支梁缺口冲击强度 | ISO 179/1eA | ||
| -30°C | 15 | kJ/m² | ISO 179/1eA |
| 23°C | 100 | kJ/m² | ISO 179/1eA |
| 简支梁无缺口冲击强度 | ISO 179/1eU | ||
| -30°C | 无断裂 | ISO 179/1eU | |
| 23°C | 无断裂 | ISO 179/1eU |
| 热变形温度 | |||
| 0.45 MPa, 未退火 | 115 | °C | ISO 75-2/B |
| 1.8 MPa, 未退火 | 60.0 | °C | ISO 75-2/A |
| 熔融温度 1 | 166 | °C | ISO 11357-3 |
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