| About |
|---|
| PERLEX® R251 is a Polycarbonate (PC) material. It is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America. Primary attribute of PERLEX® R251: Flame Rated. Typical application of PERLEX® R251: Electrical/Electronic Applications&& |
| Product Description | |
|---|---|
| Supplier | A. Schulman |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Moderate liquidity,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 300℃，1.20kg | 11 | g/10min | ISO 1133 |
| Shrinkage rate | 0.50 to 0.70 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2350 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 60.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 100 | % | ISO 527-2 |
| Bending modulus | 2300 | MPa | ISO 178 |
| bending strength | 90.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，Area | 45.0 | kJ/m² | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 125 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 135 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| B50 | 142 | ℃ | ISO 306 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.80 mm | HB | UL 94 | |
| 1.50 mm | HB | UL 94 | |
| 3.00 mm | HB | UL 94 | |
| Igniting temperature of the hot wire | IEC 60695-2-13 | ||
| 1 mm | 850 | ℃ | IEC 60695-2-13 |
| 2 mm | 850 | ℃ | IEC 60695-2-13 |
| 3 mm | 850 | ℃ | IEC 60695-2-13 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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