| About |
|---|
| High Temperature Nylon&& |
| Product Description | |
|---|---|
| Generic | PPA |
| Material Status | Commercial: Active |
| Features | High impact resistance,Hydrolysis stability,Heat Stabilized |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.45 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 1.0 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.29 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 172 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 2.3 | % | ASTM D638 |
| Bending modulus | 11200 | MPa | ASTM D790 |
| bending strength | 241 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 75 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 300 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 7.2E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+17 | ohms·cm | ASTM D257 |
| Dielectric strength | 20 | kV/mm | ASTM D149 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 104 | °C | |
| Drying time | 4.0 to 8.0 | hr | |
| Barrel rear temperature | 327 to 360 | °C | |
| Barrel middle temperature | 327 to 360 | °C | |
| Barrel front temperature | 327 to 360 | °C | |
| Processing (melt) temperature | 316 to 338 | °C | |
| Mold temperature | 93 to 149 | °C | |
| Back pressure | 0.00 to 0.345 | MPa | |
| Screw speed | 30 to 60 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method A (Short-Time) |
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