| About |
|---|
| Nylon Resin (PA66)&& |
| Product Description | |
|---|---|
| Supplier | Wellman |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.12 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 1.5 to 2.0 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 1.7 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 53 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 6.35 mm | 68.3 | ℃ | ASTM D648 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 110 | ASTM D785 | |
| tensile strength | |||
| yield | 79.3 | MPa | ASTM D638 |
| Tensile strain | ASTM D638 | ||
| yield | 15 | % | |
| fracture | 70 | % | |
| Bending modulus | 2780 | MPa | ASTM D790 |
| bending strength | 118 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 79.4 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Drying time, maximum | 8.0 | hr | |
| Recommended injection volume | 30 to 60 | % | |
| Barrel rear temperature | 260 to 293 | °C | |
| Barrel middle temperature | 266 to 293 | °C | |
| Barrel front temperature | 266 to 293 | °C | |
| Nozzle temperature | 260 to 288 | °C | |
| Processing (melt) temperature | 279 to 304 | °C | |
| Mold temperature | 37.8 to 93.3 | °C | |
| Back pressure | 0.345 to 0.689 | MPa | |
| Screw speed | 60 to 120 | rpm | |
| Vent depth | 0.038 to 0.076 | mm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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