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| Reny® W38S2 | |||
| Polyarylamide | |||
| 30% Mineral | |||
| Product Description | |||
| Reny® W38S2 is a Polyarylamide (PARA) material filled with 30% mineral. It is available in Asia Pacific, Europe, or North America for injection molding. | |||
| Important attributes of Reny® W38S2 are: | |||
| Flame Rated | |||
| Wear Resistant | |||
| General | |||
| Filler / Reinforcement | Mineral, 30% Filler by Weight | ||
| Features | Good Wear Resistance | Low Friction | |
| Processing Method | Injection Molding | ||
| Physical | Dry | Conditioned | Unit | Test Method |
| Density | 1.64 | -- | g/cm³ | ISO 1183 |
| Melt Mass-Flow Rate (MFR) (275°C/2.16 kg) | 49 | -- | g/10 min | ISO 1133 |
| Melt Volume-Flow Rate (MVR) (275°C/2.16 kg) | 31.2 | -- | cm³/10min | ISO 1133 |
| Molding Shrinkage | 0.44 | -- | % | |
| Water Absorption | ISO 62 | |||
| Saturation, 23°C | 0.12 | -- | % | |
| Equilibrium, 23°C, 50% RH | 1 | -- | % | |
| Mechanical | Dry | Conditioned | Unit | Test Method |
| Tensile Modulus | 16200 | 15900 | MPa | ISO 527-2 |
| Tensile Stress (Break) | 121 | 111 | MPa | ISO 527-2 |
| Tensile Strain (Break) | 0.9 | 0.8 | % | ISO 527-2 |
| Flexural Modulus | 15200 | 15100 | MPa | ISO 178 |
| Flexural Stress | 226 | 216 | MPa | ISO 178 |
| Impact | Dry | Conditioned | Unit | Test Method |
| Charpy Notched Impact Strength (23°C) | 1.8 | 2.1 | kJ/m² | ISO 179 |
| Charpy Unnotched Impact Strength (23°C) | 18 | 22 | kJ/m² | ISO 179 |
| Thermal | Dry | Conditioned | Unit | Test Method |
| Heat Deflection Temperature | ||||
| 0.45 MPa, Unannealed | 239 | 239 | °C | ISO 75-2/B |
| 1.8 MPa, Unannealed | 210 | 206 | °C | ISO 75-2/A |
| CLTE | ISO 11359-2 | |||
| Flow | 2.00E-05 | -- | cm/cm/°C | |
| Transverse | 4.00E-05 | -- | cm/cm/°C | |
| Electrical | Dry | Conditioned | Unit | Test Method |
| Surface Resistivity | 2.00E+14 | -- | ohms | IEC 60093 |
| Volume Resistivity | 2.00E+15 | -- | ohms·cm | IEC 60093 |
| Electric Strength (1.00 mm) | 26 | -- | kV/mm | IEC 60243-1 |
| Flammability | Dry | Conditioned | Unit | Test Method |
| Flame Rating | HB | -- | UL 94 | |
| Injection | Dry | Unit | ||
| Drying Temperature | ||||
| A | 120 | °C | ||
| B | 80 | °C | ||
| Drying Time | ||||
| A | > 3.0 | hr | ||
| B | > 12 | hr | ||
| Rear Temperature | 275 | °C | ||
| Middle Temperature | 280 | °C | ||
| Front Temperature | 285 | °C | ||
| Nozzle Temperature | 285 | °C | ||
| Mold Temperature | 120 to 140 | °C | ||
| Injection Pressure | 20.0 to 150 | MPa | ||
| Injection Rate | Moderate-Fast | |||
| Screw Speed | 60 to 150 | rpm |
