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Elastane™ 4720-77A
| Category: | TPU-Polyester , Thermoplastic Polyurethane Elastomer (Polyester) |
| Manufacturer: | Technical Polymers, LLC |
| Trademark: | Elastane™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | yRuILy_Elastane-4720-77A.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Elastane™ 4720-77A is a Thermoplastic Polyurethane Elastomer (Polyester) (TPU-Polyester) material. It is available in North America for extrusion or injection molding. |
| General Information | |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.18 | g/cm³ | ASTM D792 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A, 23°C) | 77 | ASTM D2240 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | ASTM D412 | ||
| 50% Strain, 23°C | 3.31 | MPa | |
| 100% Strain, 23°C | 4.41 | MPa | |
| 300% Strain, 23°C | 12.8 | MPa | |
| Tensile Strength (Yield, 23°C) | 49.0 | MPa | ASTM D412 |
| Tensile Elongation (Break, 23°C) | 600 | % | ASTM D412 |
| Tear Strength (23°C) | 87.0 | kN/m | ASTM D624 |
| Compression Set | ASTM D395 | ||
| 23°C, 70 hr | 21 | % | |
| 70°C, 22 hr | 49 | % |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Vicat Softening Temperature | 67.8 | °C | ASTM D1525 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 87.8 to 104 | °C | |
| Drying Time | 3.0 to 4.0 | hr | |
| Processing (Melt) Temp | 204 to 227 | °C | |
| Mold Temperature | 26.7 to 60.0 | °C |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 87.8 to 104 | °C | |
| Drying Time | 3.0 to 4.0 | hr | |
| Melt Temperature | 204 to 227 | °C |
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