VESTAKEEP? 4000P
Polyetheretherketone
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.
Features | - Chemical Resistant，High Viscosity，Self Extinguishing，Semi Crystalline
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Forms | |
Density (73°F) | 1.30 | g/cm3 | ISO 1183 |
Apparent (Bulk) Density | 0.22 | g/cm3 | ISO 60 |
Melt Volume-Flow Rate (MVR) (380°C/5.0 kg) | 0.671 | in3/10min | ISO 1133 |
Average Particle Size - d50 2 | 22 | mil |
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Tensile Modulus | 508000 | psi | ISO 527-2 |
Tensile Stress (Yield) | 13900 | psi | ISO 527-2 |
Tensile Strain |
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| ISO 527-2 |
Yield | 5.0 | % |
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Break | 30 | % |
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Charpy Notched Impact Strength |
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| ISO 179/1eA |
-22°F, Complete Break | 2.9 | ft·lb/in2 |
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73°F, Complete Break | 3.3 | ft·lb/in2 |
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Charpy Unnotched Impact Strength |
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| ISO 179/1eU |
-22°F | No Break |
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73°F | No Break |
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Heat Deflection Temperature |
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66 psi, Unannealed | 401 | °F | ISO 75-2/B |
264 psi, Unannealed | 302 | °F | ISO 75-2/A |
Vicat Softening Temperature |
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-- | 635 | °F | ISO 306/A |
-- | 581 | °F | ISO 306/B |
Melting Temperature 3 | 644 | °F | ISO 11357-3 |
Flame Rating (0.13 in) | V-0 |
| UL 94 |
