VESTAKEEP® 2000FP
聚醚醚酮
Medium-viscosity, unreinforced polyether ether ketone
VESTAKEEP 2000FP is an unreinforced, medium-viscosity polyether ether ketone fine powder. It can be used as a basic resin or in blends with different additives for manufacturing compression molding parts.
The semi-crystalline polymer features superior thermal and chemical resistance. VESTAKEEP 2000FP is self-extinguishing.
密度 | 1.30 | g/cm³ | ISO 1183 |
表观密度 | 0.28 | g/cm³ | ISO 60 |
熔融体积流量（MVR） (380°C/5.0 kg) | 4.27 | in³/10min | ISO 1133 |
平均颗粒尺寸 - d50 2 | 2.0 | mil |
|
拉伸模量 | 537000 | psi | ISO 527-2 |
拉伸应力 (屈服) | 14500 | psi | ISO 527-2 |
拉伸应变 |
|
| ISO 527-2 |
屈服 | 5.0 | % |
|
断裂 | 30 | % |
|
简支梁缺口冲击强度 |
|
| ISO 179/1eA |
-22°F, 完全断裂 | 2.9 | ft·lb/in² |
|
73°F, 完全断裂 | 2.9 | ft·lb/in² |
|
简支梁无缺口冲击强度 |
|
| ISO 179/1eU |
-22°F | 无断裂 |
|
|
73°F | 无断裂 |
|
|
热变形温度 |
|
|
|
66 psi, 未退火 | 401 | °F | ISO 75-2/B |
264 psi, 未退火 | 311 | °F | ISO 75-2/A |
维卡软化温度 |
|
|
|
-- | 635 | °F | ISO 306/A |
-- | 590 | °F | ISO 306/B |
熔融温度 3 | 644 | °F | ISO 11357-3 |
UL 阻燃等级 (0.13 in) | V-0 |
| UL 94 |
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