Element T-01 – composite material for factory application of polyethylene coating of pipes with improved physical and mechanical properties, increased resistance to cracking, impact and ultraviolet radiation, produced according to TU 20.16.10–002-88028259-2024
Element T-01 is designed for applying an anti-corrosion coating to steel pipes by extrusion. Element T-01 is characterized by resistance to thermal-oxidative aging during processing and operation, as well as to photo-oxidative aging during operation.
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Name of the indicator |
Units of measurement | Standard | Test results | Test method | |
| 1 | Density | g/cm3 | 0.919-0.929 | 0.925 | GOST 15139 |
| 2 | Melt flow index | g/10 min, at a load of 2.16 kg | 0.4-0.9 | 0.63 | GOST 11645 |
| 3 | Melt flow index spread | %, no more than | ±10 | 8 | GOST 16337 |
| 4 | Mass fraction of volatile substances | %, not more than | 0.07 | 0.06 | GOST 26359 |
| 5 | Stress cracking resistance | h, not less than | 1000 | complies with | GOST 13518 |
| 6 | Tensile yield strength. | MPa, not less than | 10 | 13 | GOST 11262 |
| 7 | Tensile strength | MPa, not less than | 13 | 14 | GOST 11262 |
| 8 | Relative elongation at break* | %, not less than | 600 | 800 | GOST 11262 |
| 9 | Thermal-oxidative aging resistance* | h, not less than | 8 | complies with | GOST 16337 |
| 10 | Photo-oxidative aging resistance* | h, not less than | 500 | complies with | GOST 16337 |
| 11 | Stress cracking resistance | h, not less than | 1000 | complies with | GOST 13518 |
| 12 | Color | black | black |
| Zone 1 | Zone 2 | Zone 3 | Zone 4 | Zone 5 | Clamp | Head 1 | Head 2 |
| 160 | 170 | 180 | 190 | 200 | 200 | 210 | 210 |
The composition is packed in laminated polypropylene or polyethylene bags of 25±0.2 kg, the material can also be packed in a big bag with a polyethylene liner of 1000 kg.
The guaranteed shelf life is 8 years from the date of manufacture, provided that the product is stored in closed areas, excluding direct sunlight, at a distance of at least 1 m from heating devices.
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