| About |
|---|
| 50% Glass Reinforced, Stable to heat, for Automotive applications&& |
| Product Description | |
|---|---|
| Supplier | DSM |
| Generic | PA 4T |
| Material Status | Commercial: Active |
| Features | Heat Stabilized |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.64 | g/cm³ | ISO 1183 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 1.4 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| — | 18000 | MPa | |
| 120℃ | 16000 | MPa | |
| 150℃ | 11500 | MPa | |
| 160℃ | 10000 | MPa | |
| 180℃ | 8000 | MPa | |
| 200℃ | 7200 | MPa | |
| tensile strength | |||
| fracture | 250 | MPa | |
| Fracture, 120 ℃ | 170 | MPa | |
| Fracture, 150 ℃ | 130 | MPa | |
| Fracture, 160 ℃ | 120 | MPa | |
| Fracture, 180 ℃ | 100 | MPa | |
| Fracture, 200 ℃ | 85.0 | MPa | |
| Tensile strain | |||
| fracture | 2.0 | % | |
| Fracture, 120 ℃ | 2.1 | % | |
| Fracture, 150 ℃ | 3.4 | % | |
| Fracture, 160 ℃ | 4.1 | % | |
| Fracture, 180 ℃ | 4.9 | % | |
| Fracture, 200 ℃ | 5.0 | % |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| -30℃ | 13 | kJ/m² | |
| 23℃ | 12 | kJ/m² | |
| Charpy Unnotch Impact strength | |||
| -30℃ | 75 | kJ/m² | |
| 23℃ | 80 | kJ/m² |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 330 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 320 | ℃ | ISO 75-2/A |
| Melting temperature | 335 | ℃ | ISO 11357-3 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 130 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Barrel rear temperature | 320 to 340 | °C | |
| Barrel middle temperature | 330 to 350 | °C | |
| Barrel front temperature | 330 to 350 | °C | |
| Nozzle temperature | 340 to 370 | °C | |
| Processing (melt) temperature | 340 to 370 | °C | |
| Mold temperature | 80 to 200 | °C | |
| Injection speed | 中等偏快 | ||
| Back pressure | 0.500 to 3.00 | MPa | |
| Screw compression ratio | 2.5:1.0 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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