| About |
|---|
| Hepla ® H7200 TC7 EC FR is a unreinforced Polyamide 66product.Characteristics include:Thermally Conductive, Electrically Conductive,Flame Retardant. |
| Product Description | |
|---|---|
| Supplier | NFD |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Conductive,Thermal conductivity,Heat Stabilized |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.69 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.20 mm | 0.1 to 0.3 | % | ASTM D955 |
| water content | 0.2 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 12259 | MPa | ASTM D638 |
| tensile strength | 58 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 1.1 | % | ASTM D638 |
| Bending modulus | 13527 | MPa | ASTM D790 |
| bending strength | 85.7 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.20 mm | 27.4 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 3.2 mm | 97 | J/m | ASTM D4812 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | < 1.0E+2 | Ohms∙cm | ASTM D257 |
| Surface resistivity | < 1.0E+4 | Ohm/sq | ASTM D257 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8MPa | 238 | ℃ | ASTM D648 |
| Thermal conductivity coefficient | |||
| external | 1.7 | W/(m.K) | ASTM E1530 |
| inside | 7 | W/(m.K) | ASTM E1461-92 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.5mm | V-0 | UL 94 |
| 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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