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Dow DOWLEX™ 2021D Linear Low Density Polyethylene
| Category | Polymer , Film , Thermoplastic , Polyethylene (PE) , LLDPE |
| Manufacturer | Dow Chemical |
| Trade Name | DOWLEX™ |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Dow DOWLEX™ 2021D Linear Low Density Polyethylene.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Good processability at narrow die gaps Complies with U.S. FDA 21 CFR 177.1520 (c) 3.1a Information provided by Dow
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.9218 g/cc | 0.03330 lb/in³ | ASTM D792 |
| Thickness | 50.8 microns | 2.00 mil | |
| Melt Flow | 1.0 g/10 min | 1.0 g/10 min | ASTM D1238 |
| Antiblock Level | 3000 ppm | 3000 ppm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Film Tensile Strength at Yield, MD | 10.5 MPa | 1530 psi | ASTM D882 |
| Film Tensile Strength at Yield, TD | 11.8 MPa | 1710 psi | ASTM D882 |
| Film Elongation at Break, MD | 577 % | 577 % | ASTM D882 |
| Film Elongation at Break, TD | 670 % | 670 % | ASTM D882 |
| Secant Modulus, MD | 0.1896 GPa | 27.50 ksi | 2% Secant; ASTM D882 |
| Secant Modulus, TD | 0.22408 GPa | 32.501 ksi | 2% Secant; ASTM D882 |
| Impact | 99 | 99 | [ft-lbf/in<sup>3</sup>]; Puncture Resistance; Dow Method |
| 1016 | 1016 | [ft-lbf/in<sup>3</sup>]; Toughness MD; ASTM D882 | |
| 1146 | 1146 | [ft-lbf/in<sup>3</sup>]; Toughness TD; ASTM D882 | |
| Elmendorf Tear Strength MD | 788 g | 788 g | ASTM D1922 |
| Elmendorf Tear Strength TD | 1169 g | 1169 g | ASTM D1922 |
| Elmendorf Tear Strength, MD | 15.5 g/micron | 394 g/mil | ASTM D1922 |
| Elmendorf Tear Strength, TD | 23.01 g/micron | 584.5 g/mil | ASTM D1922 |
| Dart Drop Test | 328 g | 0.723 lb | Method A; ASTM D1709 |
| Film Tensile Strength at Break, MD | 30.15 MPa | 4373 psi | ASTM D882 |
| Film Tensile Strength at Break, TD | 28.7 MPa | 4160 psi | ASTM D882 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Melting Point | 122 °C | 252 °F | Dow Method (DSC) |
| Vicat Softening Point | 105 °C | 221 °F | ASTM D1525 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 13.1 % | 13.1 % | ASTM D1003 |
| Gloss | 59.1 % | 59.1 % | 45°; ASTM D2457 |
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