| About |
|---|
| KOPA® KN3311 is a Polyamide 66 (Nylon 66) product. It can be processed by injection molding and is available in Asia Pacific, Europe, Latin America, or North America. Characteristics include: Flame Rated RoHS Compliant Medium Viscosity&& |
| Product Description | |
|---|---|
| Supplier | Kolon |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | V-2 |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.14 | g/cm³ | ASTM D792 |
| Density | 1.13 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD | 1.1 to 1.3 | % | ASTM D955 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 60% RH | 1.3 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 5.0 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | |||
| 23℃ | 69 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 85.0 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 235 | ℃ | ASTM D648 |
| Melting temperature | 255 | ℃ | ISO 11357-3 |
| Melting temperature | 255 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD | 7.0E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 20 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 MHz | 3.30 | ASTM D150 | |
| Arc resistance | 128 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-2 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Yield, 23 ℃ | 83.0 | MPa | ASTM D638 |
| Yield, 23 ℃ | 80.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| Fracture, 23 ℃ | 35 | % | ISO 527-2 |
| Yield, 23 ℃ | 60 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 2580 | MPa | ISO 178 |
| 23℃ | 2940 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 110 | MPa | ISO 178 |
| 23℃ | 128 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-level | 120 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature – hot air dryer | 80 to 100 | °C | |
| Drying time – hot air dryer | 4.0 to 5.0 | hr | |
| Recommended maximum moisture content | < 0.050 | % | |
| Barrel rear temperature | 260 | °C | |
| Barrel middle temperature | 265 | °C | |
| Barrel front temperature | 270 | °C | |
| Nozzle temperature | 275 | °C | |
| Mold temperature | 60 to 80 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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