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Texin® STX
| Category: | PUR, Unspecified , Polyurethane |
| Manufacturer: | Covestro - PUR |
| Trademark: | Texin® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | vcwgIr_Texin-STX.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Texin STX resin is an opaque, high performance thermoplastic polyurethane which possesses the stiffness and modulus of standard engineering thermoplastics. |
| General Information | |
|---|---|
| Features |
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| Uses |
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| Appearance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.22 | g/cm³ | ASTM D792, ISO 1183 |
| Molding Shrinkage | |||
| Flow : 2.54mm | 0.50 | % | ASTM D955 |
| Flow direction : 2.54mm | 0.50 | % | ISO 2577 |
| Water Absorption | |||
| 24 hr | 0.23 | % | ASTM D570 |
| 23°C, 24 hr | 0.23 | % | ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness | |||
| Class m | 50 | ASTM D785 | |
| Class r | 110 | ASTM D785 | |
| M scale | 50 | ISO 2039-2 | |
| R scale | 110 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 1930 | MPa | ASTM D638 |
| Tensile Strength | ASTM D638 | ||
| Yield | 62.0 | MPa | ASTM D638 |
| Fracture | 47.0 | MPa | ASTM D638 |
| Tensile Elongation | ASTM D638 | ||
| Yield | 7.3 | % | ASTM D638 |
| Fracture | 85 | % | ASTM D638 |
| Flexural Modulus | ASTM D790, ISO 178 | ||
| -- | 2000 | MPa | ASTM D790, ISO 178 |
| -- 1 | 83.0 | MPa | ASTM D790, ISO 178 |
| Flexural Strength | 93.0 | MPa | ASTM D790, ISO 178 |
| Bending strain- at Maximum Stress | |||
| -- | 6.8 | % | ISO 178 |
| -- | 6.8 | % | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | ASTM D256 | ||
| -30°C, 3.18 mm | 190 | J/m | ASTM D256 |
| 23°C, 3.18 mm | 850 | J/m | ASTM D256 |
| Unnotched Izod Impact (23°C, 3.18 mm) | No Break | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, not annealed | 88.0 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 73.0 | °C | ASTM D648 |
| Vicat Softening Temperature | 105 | °C | ISO 306/A50, ASTM D1525 2 |
| CLTE - Flow | 7.5E-5 | cm/cm/°C | ASTM D696 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature - Desiccant Dryer | 104 - 121 | °C | |
| Drying Time - Desiccant Dryer | 4.0 | hr | |
| Suggested Max Moisture | < 0.030 | % | |
| Suggested Max Regrind | 20 | % | |
| Rear Temperature | 235 - 246 | °C | |
| Middle Temperature | 238 - 249 | °C | |
| Front Temperature | 238 - 249 | °C | |
| Nozzle Temperature | 243 - 254 | °C | |
| Processing (Melt) Temp | 235 - 250 | °C | |
| Mold Temperature | 43.0 - 66.0 | °C | |
| Injection Pressure | 41.4 - 96.5 | MPa | |
| Injection Rate | Moderate | ||
| Back Pressure | < 5.52 | MPa | |
| Screw Speed | 40 - 80 | rpm | |
| Cushion | < 3.18 | mm |
| Injection instructions |
|---|
| Hold Pressure: 60 to 80% of Injection Pressure |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 104 - 121 | °C | |
| Drying Time | 4.0 | hr | |
| Cylinder Zone 1 Temp. | 225 - 250 | °C | |
| Cylinder Zone 2 Temp. | 225 - 240 | °C | |
| Cylinder Zone 3 Temp. | 225 - 240 | °C | |
| Melt Temperature | 230 | °C | |
| Die Temperature | 230 - 240 | °C |
| Note Message | |
|---|---|
| 1 . | at 5% Strain |
| 2 . | 速率 A (50°C/h), 压 力1 (10N) |
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