| About |
|---|
| ARLEN™ CH245NK is a Polyamide 6T (Nylon 6T) material filled with 45% glass fiber. It is available in North America. Important attributes of ARLEN™ CH245NK are: Flame Rated Flame Retardant Typical application of ARLEN™ CH245NK: Electrical/Electronic Applications&& |
| Product Description | |
|---|---|
| Supplier | Mitsui |
| Generic | PA 6T |
| Material Status | Commercial: Active |
| Features | Flame Characteristics,V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.77 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| TD：2.0 mm | 0.70 | % | ASTM D955 |
| MD：2.0 mm | 0.30 | % | ASTM D955 |
| Water absorption rate | ASTM D570 | ||
| 23℃，24hr | 0.20 | % | ASTM D570 |
| 100℃，24hr | 2.8 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 90 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 290 | ℃ | ASTM D648 |
| Glass transition temperature | 85.0 | ℃ | DSC |
| Melting temperature | 310 | ℃ | |
| Linear coefficient of thermal expansion | |||
| TD | 5.5E-5 | 1/℃ | ASTM D696 |
| MD | 2.5E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | 22 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 MHz | 4.30 | ASTM D150 | |
| Dissipation factor | |||
| 1 MHz | 0.011 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 160 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 3.0 | % | ASTM D638 |
| Bending modulus | 14000 | MPa | ASTM D790 |
| bending strength | 250 | MPa | ASTM D790 |
| Rockwell hardness | |||
| M-level | 95 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 | °C | |
| Drying time | 2.0 to 6.0 | hr | |
| Hopper temperature | 50 to 90 | °C | |
| Barrel rear temperature | 300 to 325 | °C | |
| Barrel middle temperature | 315 to 335 | °C | |
| Barrel front temperature | 320 to 335 | °C | |
| Nozzle temperature | 315 to 335 | °C | |
| Mold temperature | 90 to 140 | °C | |
| Injection speed | Moderate | ||
| Screw speed | 150 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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