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Dow 620I Linear Low Density Polyethylene (LDPE)
| Category | Polymer , Thermoplastic , Polyethylene (PE) , LLDPE |
| Manufacturer | Dow Chemical |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Dow 620I Linear Low Density Polyethylene (LDPE).pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
For extruded foam applications Complies with U.S. FDA 21 CFR 177.1520 (c) 2.1 Information provided by Dow
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.924 g/cc | 0.0334 lb/in³ | ASTM D792 |
| ESCR 100% Igepal® | <= 1.0 hour @Temperature 50.0 °C |
<= 1.0 hour @Temperature 122 °F |
F<sub>50</sub>; Compression molded; ASTM D1693 |
| Melt Index of Compound | 1.85 g/10 min @Load 2.16 kg, Temperature 190 °C |
1.85 g/10 min @Load 4.76 lb, Temperature 374 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 46 | 46 | Compression molded; ASTM D2240 |
| Tensile Strength at Break | 10.3 MPa | 1500 psi | Compression molded; ASTM D638 |
| Tensile Strength, Yield | 10.3 MPa | 1500 psi | Compression molded; ASTM D638 |
| Elongation at Break | 470 % | 470 % | Compression molded; ASTM D638 |
| Elongation at Yield | 3.0 % | 3.0 % | Compression molded; ASTM D638 |
| Flexural Modulus | 0.276 GPa | 40.0 ksi | Compression molded; ASTM D790 B |
| Tensile Impact Strength | 147 kJ/m² | 70.0 ft-lb/in² | Compression molded; ASTM D1822, Type S |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Melting Point | 113 °C | 235 °F | Dow Method (DSC) |
| Crystallization Temperature | 100 °C | 212 °F | Dow Method (DSC) |
| Deflection Temperature at 0.46 MPa (66 psi) | 40.0 °C | 104 °F | Compression molded; ASTM D648 |
| Vicat Softening Point | 98.9 °C | 210 °F | ASTM D1525 |
| Brittleness Temperature | <= -76.1 °C | <= -105 °F | Compression molded; ASTM D746 |
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