| About |
|---|
| Lupolen 4261 A Q135 is a high molecular weight high density polyethylene (HDPE). Typical customer applications include automotive fuel tank applications. It is supplied in powder form and is stabilized with antioxidants for the extrusion process. The product features an outstanding Environmental Stress Cracking Resistance (ESCR), good chemical resistance in combination with an excellent low temperature impact resistance. Typical processes include blow molding and thermoforming. Lupolen 4261 A Q135 is not intended for use in medical and pharmaceutical applications.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | HMW-HDPE |
| Material Status | Commercial: Active |
| Features | High impact resistance,Inoxidizability,Solvent resistance,low-temperature impact resistance,High ESCR |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Thermo forming |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.945 | g/cm³ | ISO 1183 |
| Apparent density | 0.49 | g/cm³ | ISO 60 |
| Melt Flow Rate | |||
| 190℃，21.6kg | 6.0 | g/10min | ISO 1133 |
| ESCR(Environmental Stress Cracking Resistance) | 1000 | hr | ASTM D1693B |
| Full incision creep test | |||
| 80℃ | 3.3 | day | ISO 16770 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 900 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 24.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| yield | 10 | % | ISO 527-2 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile impact strength | ISO 8256/1A | ||
| -30℃ | 170 | kJ/m² | |
| 23℃ | 250 | kJ/m² |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | |||
| DSC | 131 | ℃ | ISO 3146 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 180 to 220 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2% Arkopal N100 |
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