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DOW™ LDPE 748I
| Category: | LDPE , Low Density Polyethylene Resin |
| Manufacturer: | The Dow Chemical Company |
| Trademark: | DOW™ LDPE |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | eCUV4s_DOW-LDPE-748I.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| General Information | |
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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 |
|---|---|---|---|
| Specific Gravity | 0.921 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 7.0 | g/10 min | ASTM D1238 |
| Films | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Film Thickness - Tested | 25 | µm | |
| Film Puncture Resistance (25 µm) | 2.65 | J/cm³ | Internal method |
| Film strength | ASTM D882 | ||
| MD : 25 µm | 183 | J/cm³ | ASTM D882 |
| TD : 25 µm | 156 | J/cm³ | ASTM D882 |
| Tensile Strength | ASTM D882 | ||
| MD : Yield, 25 µm | 10.6 | MPa | ASTM D882 |
| TD : Yield, 25 µm | 9.99 | MPa | ASTM D882 |
| MD : Break, 25 µm | 27.1 | MPa | ASTM D882 |
| TD : Break, 25 µm | 17.5 | MPa | ASTM D882 |
| Tensile Elongation | ASTM D882 | ||
| MD : Break, 25 µm | 510 | % | ASTM D882 |
| TD : Break, 25 µm | 640 | % | ASTM D882 |
| Dart Drop Impact (25 µm) | 43 | g | ASTM D1709A |
| Elmendorf Tear Strength | ASTM D1922 | ||
| MD : 25 µm | 190 | g | ASTM D1922 |
| TD : 25 µm | 260 | g | ASTM D1922 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Vicat Softening Temperature | 88.9 | °C | ASTM D1525 |
| Melting Temperature (DSC) | 110 | °C | Internal method |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Gloss (45°, 25.4 µm) | 92 | ASTM D2457 | |
| Haze (25.4 µm) | 1.1 | % | ASTM D1003 |
| Extrusion instructions |
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| Fabrication Conditions For Cast Film: Screw A: Size: 2.0 in. (51 mm); 30:1 L/D Melt Temperature: 498°F (259°C) Screw Speed: 47 rpm Screw B: Size: 2.5 in. (63.5 mm); 30:1 L/D Melt Temperature: 500°F (260°C) Screw Speed: 31 rpm Screw C: Size: 2.5 in. (63.5 mm); 30:1 L/D Melt Temperature: 499°F (260°C) Screw Speed: 33 rpm Screw D: Size: 2.5 in. (63.5 mm); 30:1 L/D Melt Temperature: 500°F (260°C) Screw Speed: 33 rpm Screw E: Size: 2.0 in. (51 mm); 30:1 L/D Melt Temperature: 498°F (259°C) Screw Speed: 37 rpm Screw Type: DSB II Die Gap: 25 mil (0.025 mm) Chill Roll Temperature: 70 °F (21 °C) Melt Temperature: 500 °F (260 °C) Output: 345 lb/hr Line Speed: 400 fpm (122 m/min) |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Manner Flexible PVC X3582 TRN776 | Manner Plastics, L.P. | PVC, Flexible | Manner Flexible PVC |
| AEI SX523:CM493 and SX523:CM497 | AEI Compounds Limited | LDPE | AEI |
| Cheng Yu ML1220 | Cheng Yu Plastic Company Limited | PC | Cheng Yu |
| MTEGRITY™ HDPE HMW EH120 | M. Holland Company | HDPE, EHMW | MTEGRITY™ HDPE HMW |
| Axiall PVC 16905 | Axiall Corporation | PVC, Flexible | Axiall PVC |
