| About |
|---|
| Reny® W-38S2 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® W-38S2 are: Flame Rated Wear Resistant&& |
| Product Description | |
|---|---|
| Supplier | Mitsubishi |
| Generic | Paraformaldehyde |
| Material Status | Commercial: Active |
| Features | Low coefficient of friction,Good wear resistance,HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.64 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 275℃，2.16kg | 49 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 275℃，2.16 kg | 31.2 | cm³/10min | ISO 1133 |
| Shrinkage rate | 0.44 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.12 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 1.0 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 16200 | MPa | ISO 527-2 |
| tensile strength | |||
| fracture | 121 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 0.90 | % | ISO 527-2 |
| Bending modulus | 15200 | MPa | ISO 178 |
| bending strength | 226 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 1.8 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | |||
| 23℃ | 18 | kJ/m² | ISO 179 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 210 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 239 | ℃ | ISO 75-2/B |
| Linear coefficient of thermal expansion | |||
| TD | 4.0E-5 | 1/℃ | ISO 11359-2 |
| MD | 2.0E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 2.0E+14 | ohms | IEC 60093 |
| Volume resistivity | 2.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 1 mm | 26 | kV/mm | IEC 60243-1 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | |||
| A | 120 | °C | |
| B | 80 | °C | |
| Drying time | |||
| A | > 3.0 | hr | |
| B | > 12 | hr | |
| Barrel rear temperature | 275 | °C | |
| Barrel middle temperature | 280 | °C | |
| Barrel front temperature | 285 | °C | |
| Nozzle temperature | 285 | °C | |
| Mold temperature | 120 to 140 | °C | |
| Injection pressure | 20.0 to 150 | MPa | |
| Injection speed | Moderate-Fast | ||
| Screw speed | 60 to 150 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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