| About |
|---|
| Hepla® H7205GF FR is a Polyamide 66 (Nylon 66) product filled with 5% glass fiber.Characteristics include: Flame Retardant,Hot Water Moldability,Low Warpage. |
| Product Description | |
|---|---|
| Supplier | NFD |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Low CLTE,Low or no water absorption,Insulation |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.46 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.20 mm | 0.8 to 1.2 | % | ASTM D955 |
| Water absorption rate | |||
| 24 hr，23℃ | 0.85 | % | ASTM D570 |
| water content | 0.2 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 115 | ASTM D785 | |
| Tensile modulus | 4986 | MPa | ASTM D638 |
| tensile strength | 70.5 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 3 to 4.9 | % | ASTM D638 |
| Bending modulus | 3687 | MPa | ASTM D790 |
| bending strength | 126.1 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.20 mm | 36.5 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 3.2 mm | 364 | J/m | ASTM D4812 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | >1E14 | Ohmcm | ASTM D257 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 193 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 216 | ℃ | ASTM D648 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.5mm | V-0 | UL94 | |
| Extreme oxygen index | 34 | % | ASTM D2863 |
| Process Conditions | |||
|---|---|---|---|
| Processing technology | Nominal value | Unit | Test method |
| Injection pressure | 70 to 125 | MPa | |
| Melt Temperature | 275 to 301 | ℃ | |
| Mold temperature | 65 to 108 | ℃ | |
| drying temperature | 79 | ℃ | |
| Drying time | 4 | hr | |
| Dew point temperature | -18 | ℃ | |
| Notes |
|---|
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