JOYWAY INDUSTRIAL COMPANY LIMITED
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K-1290AU PTMEG system TPU 90A
◆ Description
90A Polyether PTMEG-MDI TPU for cable with excellent water resistance is a Thermoplastic polyurethane resin which is made from PTMEG with 90A hardness. These finished products have excellent water resistance,Mold resistance, anti-yellowing resistance; They have good resilience and flexibility in the low working temperature. These materials can be processed by injection, extrusion,modified etc. This high quality TPU is widely used for the tube, film, Cable Protective Cover, fire hose, Fabric coating, and some sports products.
◆ Technical data
| Item | Test method | Unit | Result |
| Hardness | ISO 868 | Shore A | 90 |
| Density | ISO 1183-1 | g/cm3 | 1.15 |
Physical property
| 100% modulus | DIN 53504 | MPa | 8.0 |
| 300% modulus | DIN 53504 | MPa | 17.0 |
| Tensile strength | DIN 53504 | MPa | 45.0 |
| Tear strength | ISO 34-1 | N/mm | 95.0 |
| Elongation at break | DIN 53504 | % | 530 |
| DIN abrasion loss | ISO4649 | mm3 | -- |
| Process temp. | — | °C | 170～200 |
◆ Package
25Kg/bag
Process advisement (Dry the granules 3-4 hours at 80-90℃ before using)
| Injection ℃ | Item | Recommended Temperature Extrusion ℃ | Item |
| 195-220 | nozzle | 185-195 | nozzle |
| 190 | metering zone | 190 | connector |
| 185 | Compression zone | 185 | metering zone |
| 180 | Feeding zone | 180 | Compression zone |
| 85 | Injection pressure(KG) | 175-185 | Feeding zone |
◆ Storage
It must be stored in a dry and cool place to prevent moisture absorption and sun exposure. Safety data refer to MSDS