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Texin® RxT70A
| Category: | TPU-Polyether , Thermoplastic Polyurethane Elastomer (Polyether) |
| Manufacturer: | Covestro - PUR |
| Trademark: | Texin® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | wRZzLR_Texin-RxT70A.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Texin RxT70A resin is an aromatic polyether-based thermoplastic polyurethane. It can be processed by injection molding or extrusion. |
| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.07 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Mass-Flow Rate (MFR) (200°C/10.0 kg) | 32 | g/10 min | ASTM D1238, ISO 1133 |
| Molding Shrinkage | |||
| Flow : 2.54mm | 0.80 | % | ASTM D955 |
| Transverse flow : 2.54mm | 0.80 | % | ASTM D955 |
| Vertical flow direction : 2.54mm | 0.80 | % | ISO 2577 |
| Flow direction : 2.54mm | 0.80 | % | ISO 2577 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A) | 70 | ASTM D2240, ISO 868 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flexural Modulus (23°C) | 14.5 | MPa | ASTM D790, ISO 178 |
| Taber Abrasion Resistance | |||
| 1000 Cycles, 1000g, H-18 wheel | 7.00 | mg | ISO 4649 |
| 1000 Cycles, 1000g, H-18 wheel | 7.00 | mg | ASTM D1044 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | ASTM D412, ISO 37 | ||
| 100% strain | 3.40 | MPa | ASTM D412, ISO 37 |
| 300% strain | 5.20 | MPa | ASTM D412, ISO 37 |
| Tensile Strength (Yield) | 25.5 | MPa | ASTM D412, ISO 37 |
| Tensile Elongation (Break) | 770 | % | ASTM D412, ISO 37 |
| Tear Strength | |||
| -- 1 | 60.5 | kN/m | ASTM D624 |
| -- | 61 | kN/m | ISO 34-1 |
| Compression Set 2 | ASTM D395B, ISO 815 | ||
| 23°C, 22 hr | 11 | % | ASTM D395B, ISO 815 |
| 70°C, 22 hr | 30 | % | ASTM D395B, ISO 815 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Vicat Softening Temperature | 75.0 | °C | ISO 306/50, ASTM D1525 3 |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Yellowness Index | |||
| -- | < 15 | YI | DIN 6167 |
| -- | < 15 | YI | ASTM E313 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature - Desiccant Dryer | 82.0 - 93.0 | °C | |
| Drying Time - Desiccant Dryer | 2.0 | hr | |
| Suggested Max Moisture | < 0.030 | % | |
| Rear Temperature | 182 - 193 | °C | |
| Middle Temperature | 188 - 199 | °C | |
| Front Temperature | 188 - 199 | °C | |
| Nozzle Temperature | 191 - 202 | °C | |
| Processing (Melt) Temp | 188 - 199 | °C | |
| Mold Temperature | 16.0 - 38.0 | °C | |
| Injection Pressure | 41.4 - 103 | MPa | |
| Injection Rate | Slow-Moderate | ||
| Back Pressure | < 1.38 | MPa | |
| Screw Speed | 40 - 80 | rpm | |
| Cushion | < 3.18 | mm |
| Injection instructions |
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| Hold Pressure: 60 to 80% of Injection Pressure |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 82.0 - 93.0 | °C | |
| Drying Time | 2.0 | hr | |
| Cylinder Zone 1 Temp. | 182 - 199 | °C | |
| Cylinder Zone 2 Temp. | 182 - 204 | °C | |
| Cylinder Zone 3 Temp. | 182 - 204 | °C | |
| Melt Temperature | 191 - 204 | °C | |
| Die Temperature | 188 - 204 | °C |
| Note Message | |
|---|---|
| 1 . | C mould |
| 2 . | Post-cured 16 hr at 230°F |
| 3 . | 速率 A (50°C/h) |
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