| About |
|---|
| Alathon M5352 is a high density copolymer with a narrow molecular weight distribution. This resin provides high impact strength and stress crack resistance, excellent color, low odor and good processability. Typical applications include open head pails, large shipping containers and 55-gallon drum lids.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | HDPE copolymer |
| Material Status | Commercial: Active |
| Features | Excellent Processability,High impact resistance,Food contact compliance,Low odor,Weight distribution,Copolymer,High density,High ESCR,Good coloring |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.953 | g/cm³ | ASTM D1505 |
| Apparent density | 0.59 to 0.63 | g/cm³ | ASTM D1895 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 4.5 | g/10min | ASTM D1238 |
| Spiral flow length | 19.8 | cm | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | ASTM D638 | ||
| — | 897 | MPa | ASTM D638 |
| 1% secant | 727 | MPa | ASTM D638 |
| tensile strength | |||
| fracture | 27.6 | MPa | ASTM D638 |
| yield | 27.6 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 1700 | % | ASTM D638 |
| yield | 11 | % | ASTM D638 |
| Bending modulus | ASTM D790 | ||
| — | 1290 | MPa | ASTM D790 |
| 1% secant | 1190 | MPa | ASTM D790 |
| 2% secant | 978 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 64 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| -18℃ | No Break | ASTM D4812 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 73.1 | ℃ | ASTM D648 |
| Embrittlement temperature | < -76.0 | ℃ | ASTM D746 |
| Vicat Softening Temp | 128 | ℃ | ASTM D1525 |
| Melting temperature | 131 | ℃ | ASTM D3418 |
| Crystallization peak temperature | |||
| DSC | 116 | ℃ | ASTM D3418 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel rear temperature | 232 | °C | |
| Barrel middle temperature | 243 | °C | |
| Barrel front temperature | 246 | °C | |
| Nozzle temperature | 246 | °C | |
| Processing (melt) temperature | 246 to 280 | °C | |
| Mold temperature | 7 to 18 | °C | |
| Injection speed | Moderate-Fast | ||
| Back pressure | 0.345 to 1.03 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
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