| About |
|---|
| AKROMID® T5 GF 50 black (6247) is a 50% glass fibre reinforced polyphthalamide with very high rigidity and strength, as well as high temperature and chemical resistance Parts with tight dimensional tolerances even under high mechanical load.&& |
| Product Description | |
|---|---|
| Generic | PPA |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Dimensional Stability,High Heat Resistance,Solvent resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.65 | g/cm³ | |
| Spiral flow length | |||
| — | 10.0 | cm | |
| — | 28.0 | cm | |
| Shrinkage rate | |||
| TD | 0.70 | % | |
| MD | 0.50 | % | |
| Water absorption rate | |||
| 70℃，62% RH | 0.80 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 21000 | MPa | |
| tensile strength | |||
| fracture | 280 | MPa | |
| Tensile strain | |||
| fracture | 2.1 | % | |
| Bending modulus | 19000 | MPa | |
| bending strength | 440 | MPa | |
| Poisson’s ratio | 0.42 | ||
| Fracture bending strain | 2.6 | % |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| -40℃ | 12 | kJ/m² | |
| -30℃ | 12 | kJ/m² | |
| 23℃ | 13 | kJ/m² | |
| Charpy Unnotch Impact strength | |||
| -40℃ | 70 | kJ/m² | |
| -30℃ | 75 | kJ/m² | |
| 23℃ | 90 | kJ/m² |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 280 | ℃ | |
| 8.0 MPa, unannealed | 237 | ℃ | |
| Melting temperature | 325 | ℃ |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Ash Content | 50 | % |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Mold Temperature: 266°F, Melt Temperature: 644°F, Injection Pressure: 1.09E+4 psi |
| 3. cross section of flow spiral: 8.4 mm x 1 mm |
| 4. cross section of flow spiral: 8.4 mm x 2 mm |
| 5. 0.079 in/min |
| 6. 2 mm/min |
| 7. 0.05 to 0.25% |
| 8. 10°C/min |
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