| About |
|---|
| Lupolen 4261 AG Q 474 is a high density polyethylene with outstanding ESCR, high impact resistance and good chemical resistance. It is delivered in pellet form and contains antioxidants. Typical customer applications include injection molded IBC outlet valves and accessories. Lupolen 4261 AG Q 474 is not intended for use in medical and pharmaceutical applications.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | HDPE |
| Material Status | Commercial: Active |
| Features | High impact resistance,Inoxidizability,Solvent resistance,High ESCR |
| Availabilitys | Africa & Middle East ,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.945 | g/cm³ | ISO 1183 |
| Apparent density | > 0.50 | g/cm³ | ISO 60 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 6.5 | g/10min | ISO 1133 |
| Full incision creep test | |||
| 80℃ | 2.5 | day | ISO 16700 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile impact strength | |||
| -30℃ | 170 | kJ/m² | ISO 8256/1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 70.0 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 42.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| A50 | 125 | ℃ | ISO 306/A50 |
| B50 | 75.0 | ℃ | ISO 306 |
| Melting temperature | |||
| DSC | 130 | ℃ | ISO 3146 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Staudinger index | 370 | cm³/g | ISO 1628 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | |||
| H 132/30 | 40.0 | MPa | ISO 2039-1 |
| Tensile modulus | |||
| 23℃ | 850 | MPa | ISO 527-2 |
| tensile strength | |||
| Yield, 23 ℃ | 24.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| yield | 10 | % | ISO 527-2 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 200 to 230 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 3.5 MPa, 2% Arkopal N100 |
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