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DOW™ LDPE 780E
| 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: | EGGuRf_DOW-LDPE-780E.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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LDPE 780E Low Density Polyethylene Resin can be readily processed using conventional injection moulding techniques utilising melt temperatures between 140 and 250°C, a mould temperature between 10 and 50°C, and injection pressure between 50 and 150 MPa. When properly injection moulded, 780E Low Density Polyethylene Resin exhibit:
Note: LDPE 780E Low Density Polyethylene Resin should comply with FDA regulation 177.1520 and with most European food contact regulations when used unmodified and processed according to good manufacturing practices for contact applications. Please, contact your nearest Dow office for food contact compliance statements.The purchaser remains responsible for determining whether the use complies with all relevant regulations. Applications:
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| General Information | |
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| Agency Ratings |
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| Forms |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 0.923 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 20 | g/10 min | ISO 1133 |
| Spiral Flow | Internal Method | ||
| -- 1 | 4.90 | cm | |
| -- 2 | 8.50 | cm | |
| Molding Shrinkage | ASTM D955 | ||
| Flow | 2.3 | % | |
| Across Flow | 1.5 | % | |
| Environmental Stress-Cracking Resistance (Compression Molded) | 1.40 | hr | ASTM D1693 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shore Hardness (Shore D) | 49 | ISO 868 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus - 2% Secant (Compression Molded) | 164 | MPa | ISO 527-2 |
| Tensile Stress | ISO 527-2 | ||
| Yield, Compression Molded | 8.20 | MPa | |
| Break, Compression Molded | 10.5 | MPa | |
| Tensile Strain (Break, Compression Molded) | 50 | % | ISO 527-2 |
| Films | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Elongation | ASTM D882 | ||
| MD : Break, 200 µm | 700 | % | |
| TD : Break, 200 µm | 750 | % |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Impact Strength | 286 | kJ/m² | ISO 8256 |
| Thermal | Nominal Value | Unit | Test Method |
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| Vicat Softening Temperature | 93.0 | °C | ASTM D1525 |
| Note Message | |
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| 1 . | Injection Pressure: 600 bar |
| 2 . | Injection Pressure: 1.20E+3 bar |
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|---|---|---|---|
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