PBT CELANEX 2001 产品说明:
Celanex 2001 is an unreinforced polybutylene terephthalate resin with improved hydrolysis resistance developed for use in fiber optic buffer tube applications. Celanex 2001 exhibits the high melt strength required for profile extrusion.
物理性能额定值单位制测试方法
| 比重 | 1.31 | g/cm3 | ASTM D792, ISO 1183 |
| 熔流率(熔体流动速率) | 6.5 | g/10 min | ASTM D1238 |
| 收缩率 |
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| 流动 | 1.8 到 2.0 | % | ASTM D955 |
| 垂直流动方向 | 1.8 到 2.0 | % | ISO 294-4 |
| 流动方向 | 1.8 到 2.0 | % | ISO 294-4 |
| 吸水率 (平衡, 23°C, 50% RH) | 0.19 | % | ISO 62 |
硬度额定值单位制测试方法
| 洛氏硬度 (M 计秤) | 72 |
| ISO 2039-2 |
机械性能额定值单位制测试方法
| 拉伸模量 | 2600 | MPa | ISO 527-2/1A/1 |
| 抗张强度 |
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| 屈服, 23°C | 55.2 | MPa | ASTM D638 |
| 屈服 | 60.0 | MPa | ISO 527-2/1A/50 |
| 断裂 | 37.0 | MPa | ISO 527-2/1A/50 |
| 50% 应变 | 33.0 | MPa | ISO 527-2/1A/50 |
| 拉伸应变 |
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| 屈服 | 6.0 | % | ISO 527-2/1A/50 |
| 断裂, 23°C | 200 | % | ASTM D638 |
| 断裂 | 200 | % | ISO 527-2/1A/50 |
| 标称拉伸断裂应变 | > 50 | % | ISO 527-2/1A/50 |
| 弯曲模量 (23°C) | 2500 | MPa | ISO 178 |
| 弯曲应力 (23°C) | 80.0 | MPa | ISO 178 |