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Celcon M90UV POM抗紫外线性能良好
发布时间: 2024-04-12 10:41 更新时间: 2024-11-28 07:02
Celcon® M90UV
Acetal (POM) Copolymer
Celanese Corporation
产品说明:
Celcon® M90UV is an acetal copolymer developed as a natural UV light stabilized standard flow grade for overall performance in most molding applications. It has been formulated as a natural acetal that does not discolor, yet maintains protection from UV light exposure.
物性信息:
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比重 | 1.41 | g/cm³ | ASTM D792, ISO 1183 |
溶化体积流率(MVR) (190°C/2.16 kg) | 8.00 | cm³/10min | ISO 1133 |
收缩率 | ASTM D955 | ||
流动 | 2.2 | % | ASTM D955 |
横向流动 | 1.8 | % | ASTM D955 |
吸水率 | ISO 62 | ||
饱和, 23°C | 0.75 | % | ISO 62 |
平衡, 23°C, 50% RH | 0.20 | % | ISO 62 |
拉伸模量 | 2600 | MPa | ISO 527-2/1A/1 |
抗张强度 | |||
屈服, 23°C | 60.7 | MPa | ASTM D638 |
屈服 | 65.0 | MPa | ISO 527-2/1A/50 |
拉伸应变 (屈服) | 10 | % | ISO 527-2/1A/50 |
弯曲模量 (23°C) | 2550 | MPa | ISO 178 |
简支梁缺口冲击强度 (23°C) | 6.1 | kJ/m² | ISO 179/1eA |
悬壁梁缺口冲击强度 (23°C) | 5.8 | kJ/m² | ISO 180/1A |
载荷下热变形温度 | |||
1.8 MPa, 未退火 | 110 | °C | ASTM D648 |
1.8 MPa, 未退火 | 101 | °C | ISO 75-2/A |
熔融温度 1 | 165 | °C | ISO 11357-3, ASTM D3418 |
线形热膨胀系数 | ISO 11359-2 | ||
流动 | 1.1E-4 | cm/cm/°C | ISO 11359-2 |
横向 | 1.2E-4 | cm/cm/°C | ISO 11359-2 |
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