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Braskem PE PB-681
| Category: | LDPE , Low Density Polyethylene |
| Manufacturer: | Braskem |
| Trademark: | Braskem PE |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | Y1pALI_Braskem-PE-PB-681.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Description: The PB681 is a resin produced under high pressure, in tubular reactor. This resin presents excellent 'draw down'(stability to form fine films). The films produced with this resin present excellent optical properties. Applications: LLDPE and HDPE blends. Process: Blown Film Extrusion Cast Film Extrusion Injection Moulding |
| General Information | |
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| Agency Ratings |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 0.922 | g/cm³ | ASTM D1505 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 3.8 | g/10 min | ASTM D1238 |
| Films | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Film Thickness - Tested | 38 | µm | |
| Tensile Strength | ASTM D882 | ||
| MD : Fracture | 30.0 | MPa | ASTM D882 |
| TD : Fracture | 20.0 | MPa | ASTM D882 |
| Tensile Elongation | ASTM D882 | ||
| MD : Fracture | 370 | % | ASTM D882 |
| TD : Fracture | 1100 | % | ASTM D882 |
| Dart Drop Impact | 60 | g | ASTM D1709 |
| Elmendorf Tear Strength - TD | 100 | g | ASTM D1922 |
| Optical | Nominal Value | Unit | Test Method |
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| Gloss (60°) | 120 | ASTM D2457 | |
| Haze | 4.0 | % | ASTM D1003 |
| Injection | Nominal Value | Unit | |
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| Processing (Melt) Temp | 180 - 220 | °C | |
| Mold Temperature | 5.00 - 25.0 | °C |
| Extrusion | Nominal Value | Unit | |
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| Cylinder Zone 1 Temp. | 110 | °C | |
| Die Temperature | 150 | °C |
| Extrusion instructions |
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| Blown FilmScrew L/D relation: 16 to 30:1Compression rate: 3 to 4:1Screen package(Mesh): 40/60/40From the screw to the die: 140°CBlow up ratio: 2 to 3:1Frostline height: at most equivalent to the bubble diameterCast FilmScrew L/D relation: at least 20:1Screw: 180 to 250°CDie: 250 to 290°CChill roll: 40°C |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| POLYPRO® 1088 | YUHWA Korea Petrochemical Ind. Co., Ltd. | PP Homopolymer | POLYPRO® |
| Tenite™ Butyrate 485E3720023 Clear, Trsp | Eastman Chemical Company | CAB | Tenite™ Butyrate |
| THERMOLAST® M TM4LFT (Series: MC/LF) | KRAIBURG TPE | TPE | THERMOLAST® M |
| Kumho EPS SEPS N12 | Korea Kumho Petrochemical Co., Ltd. | PS (EPS) | Kumho EPS |
| Extir® VERDI PD VM A2000 AE | Versalis S.p.A. | PS (EPS) | Extir® |
