Complaint
TPU raw materials are widely used in daily necessities, new energy, intelligent manufacturing and other fields, such as shoe materials, charging pile cables, photovoltaic cables, robot cables, tow chain cables, locomotive cables, elevator cables, shield machine cables, etc.
High temperature resistance:
the material has passed the temperature rating test (110ºC/168H)
High mechanical properties:
excellent tensile strength (>28MPa), to support the finished wire through the strict anti-torsion, anti-bending, anti-bending test;
Excellent environmental resistance:
Oil resistance: The material has passed 100ºC/168H oil resistance test
Hydrolysis resistance: The material passed the hydrolysis resistance test at 80ºC/168H
Acid and alkali resistance: The material passed the acid and alkali resistance test at 23ºC/168H
Halogen-free flame retardant flexible polyether type TPU sheath material, suitable for sheathing photovoltaic cables.
The material has excellent high and low temperature resistance (-60ºC-105ºC), weather resistance and good flame retardant.
| Testing method | Typical value | Unit | |||
| Physical property | |||||
| Density | ISO2781 | 1.14 | g/cm3 | ||
| Hardness | ISO868 | 85±3 | Shore A | ||
| Mechanical properties | |||||
| Tensile strength | ISO527 | 30 | MPa | ||
| Breaking elongation | ISO527 | 600 | % | ||
| Constant elongation stress elongation 100% | ISO527 | 5 | MPa | ||
| Constant elongation stress elongation 300% | ISO527 | 20 | MPa | ||
| Flame retardant performance | |||||
| Flame retardant | UL94 1.6MM | V0 | - | ||
| Condition | |||||
| Barrel Temperature | Mold front end | Front paragraph | middle piece | Posterior segment | ºC |
| 140-150 | 160-165 | 170-175 | 150 | ||
| Preparation before processing | Dry the material at 105 ºC for 3 hours, preferably using a dehumidification dryer. The maximum moisture content should be less than 0.02%. | ||||
Since 1989, Mr. Yang Xuehong, the founder of Shuangxin new materials and his core team have been engaged in the new material industry.
