| About |
|---|
| Hepla ® H9060GF is a 60% glass reinforced polyphthalamide (PPA) which exhibits high modulus, a high heat deflection temperature, and exceptional creep resistance. This material was designed to replace metal and is particularly suited for corrosion sensitive applications.Its rapid crystallization and good flow characteristics allow shorter cycles for enhanced molding productivity. |
| Product Description | |
|---|---|
| Supplier | NFD |
| Generic | PPA |
| Material Status | Commercial: Active |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.75 | g/cm3 | ISO 1183 |
| Shrinkage rate | |||
| TD | 0.8 | % | ISO 294-4 |
| MD | 0.5 | % | ISO 294-4 |
| Water absorption rate | |||
| 23℃，24 hr | 0.19 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 23300 | MPa | ISO 527-2 |
| tensile strength | |||
| Fracture, 23 ℃ | 280 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 1.4 | % | ISO 527-2 |
| Bending modulus | |||
| 23℃ | 19300 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 390 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 15 | kJ/m2 | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | 130 | kJ/m2 | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 304 | ℃ | ISO 75-2/A |
| Process Conditions | |||
|---|---|---|---|
| Processing technology | Nominal value | Unit | Test method |
| Melt Temperature | 329 to 343 | ℃ | |
| Mold temperature | 66 to 93 | ℃ | |
| drying temperature | 120 | ℃ | |
| Drying time | 4 | hr | |
| Temperature at the rear of the barrel | 318 to 324 | ℃ | |
| Front temperature of material barrel | 327 to 332 | ℃ | |
| Notes |
|---|
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