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Braskem PE GM7040G
| Category: | HDPE , High Density Polyethylene |
| Manufacturer: | Braskem |
| Trademark: | Braskem PE |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | Mk1hwI_Braskem-PE-GM7040G.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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GM7040G is a High Density Polyethylene compound specially developed for the manufacturing of extruded pipes for gas pressurized line. It is produced with bimodal technology and has high molar mass. It shows high mechanical properties and has excellent resistance to hydrostatic pressure and stress cracking. The resin has MRS (Minimum Required Strength) of 8 MPa according to ISO 9080 and is classified as PE 80 according to ISO 12162. GM7040G is manufactured in yellow color and contains additives to protect it against ultraviolet radiation action and photodegradation. Meets the requirements of NBR 14462:00 and ISO 4437:07. Application: Yellow PE 80 pressure pipes for gas distribution; jacketing of underwater cables. |
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| Physical | Nominal Value | Unit | Test Method |
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| Specific Gravity | 0.947 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (190°C/5.0 kg) | 0.45 | g/10 min | ASTM D1238 |
| Environmental Stress-Cracking Resistance (50°C, 2.00 mm, 100% Igepal, Compression Molded, F50) | > 1000 | hr | ASTM D1693B |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D, 15 sec, Compression Molded) | 62 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
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| Tensile Strength | ASTM D638 | ||
| Yield, Compression Molded | 23.0 | MPa | |
| Break, Compression Molded | 37.0 | MPa | |
| Tensile Elongation | ASTM D638 | ||
| Yield, Compression Molded | 9.2 | % | |
| Break, Compression Molded | 770 | % | |
| Flexural Modulus - 1% Secant (Compression Molded) | 1080 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
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| Notched Izod Impact (23°C, Compression Molded) | 240 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
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| Deflection Temperature Under Load (0.45 MPa, Unannealed, Compression Molded) | 68.0 | °C | ASTM D648 |
| Vicat Softening Temperature | 122 | °C | ASTM D1525 1 |
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| 1 . | Loading 1 (10 N) |
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