| About |
|---|
| Glass Fiber&& |
| Product Description | |
|---|---|
| Generic | PPA |
| Material Status | Commercial: Negative |
| Features | HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.27 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.60 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.28 | % | ASTM D570 |
| water content | 0.050 | % | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | 27 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 3.2 mm | 270 | J/m | ASTM D4812 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 216 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 3.8E-5 | 1/℃ | ASTM E831 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| In oil | 20 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 MHz | 4.80 | ASTM D150 | |
| Dissipation factor | |||
| 1 MHz | 0.021 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Primary Additive | 10 | % |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 125 | ASTM D785 | |
| Tensile modulus | 6890 | MPa | ASTM D638 |
| tensile strength | 93.1 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 1.6 | % | ASTM D638 |
| Bending modulus | 5520 | MPa | ASTM D790 |
| bending strength | 141 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 107 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Dew Point | -32 | °C | |
| Processing (melt) temperature | 302 to 329 | °C | |
| Mold temperature | 135 to 163 | °C | |
| Injection pressure | 68.9 to 124 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method A (Short-Time) |
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