| About |
|---|
| Hepla® H9045GF H is a 45% glass reinforced, heat stabilized polyphthalamide (PPA) with a high heat deflection temperature, very high flexural modulus and very high tensile strength. Excellent creep resistance and low moisture absorption are also characteristic of this resin. |
| Product Description | |
|---|---|
| Supplier | NFD |
| Generic | PPA |
| Material Status | Commercial: Active |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Shrinkage rate | |||
| MD | 0.2 | % | ASTM D |
| TD | 0.6 | % | ASTM D |
| Density | 1.59 | 3 | ISO 1183/A |
| Water absorption rate | |||
| 24 hr | 0.12 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 125 | ASTM D785 | |
| Tensile modulus | |||
| 17535 | MPa | ASTM D638 | |
| 23℃ | 17120 | MPa | ISO 527-2 |
| 100℃ | 11489 | MPa | ISO 527-2 |
| 150℃ | 8255 | MPa | ISO 527-2 |
| 175℃ | 5574 | MPa | ISO 527-2 |
| tensile strength | |||
| 261.5 | MPa | ASTM D638 | |
| Break,23℃ | 267 | MPa | ISO 527-2 |
| Break,100℃ | 176 | MPa | ISO 527-2 |
| Break,150℃ | 87 | MPa | ISO 527-2 |
| Break,175℃ | 78.2 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 2 | % | ASTM D638 |
| Break,23℃ | 2 | % | ISO 527-2 |
| Break,100℃ | 2.4 | % | ISO 527-2 |
| Break,150℃ | 6.8 | % | ISO 527-2 |
| Break,175℃ | 7 | % | ISO 527-2 |
| Bending modulus | |||
| 14106 | MPa | ASTM D790 | |
| 23℃ | 16223 | MPa | ISO 178 |
| 100℃ | 13320 | MPa | ISO 178 |
| 150℃ | 5604 | MPa | ISO 178 |
| 175℃ | 5106 | MPa | ISO 178 |
| bending strength | |||
| 368 | MPa | ASTM D790 | |
| 23℃ | 381 | MPa | ISO 178 |
| 100℃ | 270.5 | MPa | ISO 178 |
| 150℃ | 113 | MPa | ISO 178 |
| 175℃ | 97 | MPa | ISO 178 |
| Compressive Strength(25.4mm) | 194.6 | MPa | ASTM D695 |
| Shear Strength | 107.3 | MPa | ASTM D732 |
| Poisson’s Ratio | 0.41 | MPa | ASTM E132 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 115 | J/m | ASTM D256 | |
| 23℃ | 10.5 | kJ/m2 | ISO 180/1A |
| Notched impact strength of cantilever beam | |||
| 1089 | J/m | ASTM D256 | |
| 23℃ | 60.6 | kJ/m2 | ISO 180/1U |
| Charpy Notched Impact Strength | |||
| 23℃ | 9.8 | kJ/m2 | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | 91.2 | kJ/m2 | ISO 179/1eU |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 3.2 mm | HB | UL 94 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1E+16 | Ohms∙cm | ASTM D257 |
| Dielectric strength | |||
| 3.2mm | 23 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 60 Hz | 4.6 | ASTM D150 | |
| 1 MHz | 4.4 | ASTM D150 | |
| Dissipation Factor | |||
| 60 Hz | 5.00E-03 | ASTM D150 | |
| 1 MHz | 0.016 | ASTM D150 | |
| Arc Resistance | 145 | sec | ASTM D495 |
| Comparative Tracking Index(CTI) | 550 | V | UL 746 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, Unannealed,3.2mm | 301 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 281 | ℃ | ISO 75-2/A |
| 1.8 MPa, Unannealed,3.2mm | 287 | ℃ | ASTM D648 |
| Melting Temperature | 310 | ℃ | ASTM D570,ISO 11357-3 |
| Continuous use temperature | |||
| 20000 hr | 165 | ℃ | |
| 5000 hr | 185 | ℃ | |
| Linear coefficient of thermal expansion | |||
| Flow : 0 to 100℃ | 1.40E-05 | cm/cm/℃ | ASTM E831 |
| Flow : 100 to 200℃ | 3.50E-05 | cm/cm/℃ | ASTM E831 |
| Transverse : 0 to 100℃ | 5.50E-05 | cm/cm/℃ | ASTM E831 |
| Transverse : 100 to 200℃ | 1.50E-05 | cm/cm/℃ | ASTM E831 |
| Process Conditions | |||
|---|---|---|---|
| Processing technology | Nominal value | Unit | Test method |
| Melt Temperature | 321 to 343 | ℃ | |
| Mold temperature | 135 | ℃ | |
| drying temperature | 120 | ℃ | |
| Drying time | 4.5 | hr | |
| Maximum moisture content | 0.045 | % | |
| Temperature at the rear of the barrel | 304 to 318 | ℃ | |
| Front temperature of material barrel | 316 to 329 | ℃ | |
| Notes |
|---|
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |