VESTAKEEP? 4000P
聚醚醚酮
Unreinforced, high-viscosity polyether ether ketone fine powder.
VESTAKEEP 4000P is an unreinforced, high-viscosity polyether ether ketone fine powder. The product is suitable for the manufacture of compounds or it can be used as scatterpowder for the manufacture of composites.
The semi-crystalline polymer features superior thermal and chemical resistance. VESTAKEEP 4000P is self-extinguishing.
密度 (73°F) | 1.30 | g/cm3 | ISO 1183 |
表觀密度 | 0.22 | g/cm3 | ISO 60 |
熔融體積流量（MVR） (380°C/5.0 kg) | 0.671 | in3/10min | ISO 1133 |
平均顆粒尺寸 - d50 2 | 22 | mil |
|
拉伸模量 | 508000 | psi | ISO 527-2 |
拉伸應力 (屈服) | 13900 | psi | ISO 527-2 |
拉伸應變 |
|
| ISO 527-2 |
屈服 | 5.0 | % |
|
斷裂 | 30 | % |
|
簡支梁缺口沖擊強度 |
|
| ISO 179/1eA |
-22°F, 完全斷裂 | 2.9 | ft·lb/in2 |
|
73°F, 完全斷裂 | 3.3 | ft·lb/in2 |
|
簡支梁無缺口沖擊強度 |
|
| ISO 179/1eU |
-22°F | 無斷裂 |
|
|
73°F | 無斷裂 |
|
|
熱變形溫度 |
|
|
|
66 psi, 未退火 | 401 | °F | ISO 75-2/B |
264 psi, 未退火 | 302 | °F | ISO 75-2/A |
維卡軟化溫度 |
|
|
|
-- | 635 | °F | ISO 306/A |
-- | 581 | °F | ISO 306/B |
熔融溫度 3 | 644 | °F | ISO 11357-3 |
UL 阻燃等級 (0.13 in) | V-0 |
| UL 94 |
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