| About |
|---|
| LARIPUR 7560/7560 EG is a PTMG polyether-based TPU exhibiting very good hydrolytic stabilityand good microbial resistance. The standard version is designed for injection moulding e.g. of tags and technical items, while the extrusion grade (EG) one for the manufacturing of hoses, cables, profiles and films. |
| Product Description | |
|---|---|
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.11 | g/cm³ | ISO 2781 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | 77 | Shore A | ISO 7619-1 |
| Abrasion Loss | 30 | mm³ | ISO 4649 |
| Tensile Modulus | |||
| 50% | 3.0 | N/mm² | ISO 22654 |
| 100% | 4.2 | N/mm² | ISO 22654 |
| 300% | 8.2 | N/mm² | ISO 22654 |
| Tensile Strength | 43 | N/mm² | ISO 22654 |
| Elongation at Break | 670 | % | ISO 22654 |
| tear strength | 50 | N/mm | ISO 34-1 |
| Compression Set | |||
| 70h/23℃ | 25 | % | ISO 815-1 |
| 22h/70℃ | 44 | % | ISO 815-1 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temperature | 55 | ℃ | ISO 306/B |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy notched Impact strength | 10.1 | kJ/m² | ASTM D6110 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion Molded | Nominal value | Unit | Test method |
| Injection Molding | Nominal value | Unit | Test method |
| Drying Temperature | 80-90 | ℃ | |
| Drying Time | 3 | hr | |
| Barrel – Zone 1 Temperature | 170 | ℃ | |
| Barrel – Zone 2 Temperature | 175 | ℃ | |
| Barrel – Zone 3 Temperature | 185 | ℃ | |
| Barrel – Zone 4 Temperature | 180 | ℃ | |
| Adapter Temperature | 175 | ℃ | |
| Die Temperature | 170 | ℃ | |
| Drying Temperature | 80-90 | ℃ | |
| Drying Time | 3 | hr | |
| Rear Temperature -Zone 1 | 170 | ℃ | |
| Middle Temperature -Zone 2 | 175 | ℃ | |
| Front Temperature -Zone 3 | 180 | ℃ | |
| Nozzle Temperature | 175 | ℃ | |
| Notes |
|---|
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