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Alathon® M4621
| Category: | HDPE Copolymer , High Density Polyethylene Copolymer |
| Manufacturer: | LyondellBasell Industries |
| Trademark: | Alathon® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | rFLC1H_Alathon-M4621.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| ALATHON M4621 is a copolymer that provides outstanding stress crack resistance and low temperature impact strength. Typical applications include small two-piece engine gas tanks, waste disposal drums, and specialty injection molded parts. |
| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 0.946 | g/cm³ | ASTM D1505 |
| Apparent Density | 0.59 to 0.63 | g/cm³ | ASTM D1895 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 2.2 | g/10 min | ASTM D1238 |
| Spiral Flow | 23.4 | cm | Internal Method |
| Environmental Stress-Cracking Resistance | ASTM D1693 | ||
| 10% Igepal | 26.4 | hr | |
| 100% Igepal | 154 | hr |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus 1 | ASTM D638 | ||
| -- | 793 | MPa | |
| 1% Secant | 643 | MPa | |
| Tensile Strength 2 | ASTM D638 | ||
| Yield | 23.9 | MPa | |
| Break | 14.5 | MPa | |
| Tensile Elongation 3 | ASTM D638 | ||
| Yield | 12 | % | |
| Break | 520 | % | |
| Flexural Modulus 4 | ASTM D790 | ||
| -- | 1030 | MPa | |
| 1% Secant | 951 | MPa | |
| 2% Secant | 793 | MPa |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (23°C) | 48 | J/m | ASTM D256 |
| Unnotched Izod Impact (-18°C) | No Break | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (0.45 MPa, Unannealed) | 63.9 | °C | ASTM D648 |
| Brittleness Temperature | < -76.1 | °C | ASTM D746 |
| Vicat Softening Temperature | 123 | °C | ASTM D1525 |
| Peak Melting Temperature | 127 | °C | ASTM D3418 |
| Peak Crystallization Temperature (DSC) | 113 | °C | ASTM D3418 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Rear Temperature | 232 | °C | |
| Middle Temperature | 243 | °C | |
| Front Temperature | 246 | °C | |
| Nozzle Temperature | 246 | °C |
| Note Message | |
|---|---|
| 1 . | Type I, 50 mm/min |
| 2 . | Type IV, 50 mm/min |
| 3 . | Type IV, 50 mm/min |
| 4 . | 13 mm/min |
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|---|---|---|---|
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