| About |
|---|
| VENYL ST208 – 7935 is a 25 % mineral filled polyamide 6 intended for Injection moulding. APPLICATIONS VENYL ST208 – 7935 has been developed especially for very demanding applications in automotive industry and electrical parts. VENYL ST208 – 7935 is available in both natural (VENYL ST208) and black (VENYL ST208-8229) but other colours can be provided on request.&& |
| Product Description | |
|---|---|
| Generic | PA6 |
| Material Status | Commercial: Active |
| Features | Renewable resources,HB |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.33 | g/cm³ | ISO 1183 |
| Shrinkage rate | 0.70 to 1.1 | % | |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 1.9 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 6000 | MPa | ISO 527-2 |
| tensile strength | |||
| fracture | 73.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 4.0 | % | ISO 527-2 |
| Bending modulus | 4500 | MPa | ISO 178 |
| bending strength | 150 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 7.0 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | 33 | kJ/m² | ISO 179 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 175 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 195 | ℃ | ISO 75-2/B |
| Melting temperature | |||
| DSC | 220 | ℃ | ISO 3146 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+13 | ohms | DIN 53482 |
| Volume resistivity | 1.0E+14 | ohms·cm | DIN 53482 |
| Compared to the leakage tracing index | |||
| Solution A | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.60 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 4.0 | hr | |
| Barrel rear temperature | 265 to 280 | °C | |
| Barrel middle temperature | 255 to 270 | °C | |
| Barrel front temperature | 255 to 270 | °C | |
| Nozzle temperature | 240 to 275 | °C | |
| Mold temperature | 60 to 100 | °C | |
| Injection pressure | 60.0 to 90.0 | MPa | |
| Injection speed | Fast | ||
| Hold pressure | 50.0 to 70.0 | MPa | |
| Screw length to diameter ratio | 15.0:1.0 to 20.0:1.0 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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