| About |
|---|
| 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.&& |
| Product Description | |
|---|---|
| Supplier | Evonik |
| Generic | PEEK |
| Material Status | Commercial: Active |
| Features | High Viscosity,Self-extinguishing,Hypocrystalline,Solvent resistance,V-0 |
| Availabilitys | North America,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 | g/cm³ | ISO 1183 |
| Apparent density | 0.22 | g/cm³ | ISO 60 |
| Melt Volume Rate | |||
| 380℃，5 kg | 11.0 | cm³/10min | ISO 1133 |
| Average particle size | |||
| d50 | 550 | µm | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 3500 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 96.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 30 | % | ISO 527-2 |
| yield | 5.0 | % | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30 ℃, completely fractured | 6.0 | kJ/m² | ISO 179/1eA |
| 23 ℃, completely fractured | 7.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | No Break | ISO 179/1eU | |
| 23℃ | No Break | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 150 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 205 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| — | 335 | ℃ | ISO 306/A |
| — | 305 | ℃ | ISO 306/B |
| Melting temperature | 340 | ℃ | ISO 11357-3 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 3.20 mm | V-0 | UL 94 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Malvern Mastersizer |
| 3. 2nd heating |
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