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Braskem PB681/59 LDPE Blown Film Extrusion Polyethylene
| Category | Polymer , Film , Thermoplastic , Polyethylene (PE) , LDPE , Low Density Polyethylene (LDPE), Film Grade |
| Manufacturer | Braskem |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Braskem PB681/59 LDPE Blown Film Extrusion Polyethylene.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
38µm film gauge, obtained in 75mm extruder, die gap 1.0mm, output 1.75 kg/h-cm with 2:1 BUR. Applications: Lamination film; general purpose. Information provided by Braskem
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.922 g/cc | 0.0333 lb/in³ | ASTM D1505 |
| Thickness | 38.0 microns | 1.50 mil | |
| Melt Flow | 3.8 g/10 min @Load 2.16 kg, Temperature 230 °C |
3.8 g/10 min @Load 4.76 lb, Temperature 446 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 10.0 MPa | 1450 psi | ASTM D638 |
| Film Elongation at Break, MD | 391 % | 391 % | ASTM D882 |
| Film Elongation at Break, TD | 1217 % | 1217 % | ASTM D882 |
| Elongation at Break | 624 % | 624 % | ASTM D638 |
| Coefficient of Friction | 0.10 | 0.10 | ASTM D1894 |
| Elmendorf Tear Strength, TD | 3.80 g/micron | 96.5 g/mil | ASTM D1922 |
| Dart Drop | 1.94 g/micron | 49.3 g/mil | ASTM D1709 |
| Film Tensile Strength at Break, MD | 22.0 MPa | 3190 psi | ASTM D882 |
| Film Tensile Strength at Break, TD | 17.0 MPa | 2470 psi | ASTM D882 |
| Heat Seal Strength Initiation Temperature | 105 °C | 221 °F | Sealing Initial Temperature; Braskem® Method |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Vicat Softening Point | 89.0 °C | 192 °F | ASTM D1525 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 5.4 % | 5.4 % | ASTM D1003 |
| Gloss | 12 % | 12 % | 60° angle; ASTM D2457 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Additives | Antiblock and Slip | |
| Minimum Recommended Thickness | 25 µm |
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