| About |
|---|
| Excellent weatherability, good flow/aesthetics and good impact. Profile co-extrusion grade over ABS, PVC or other compatible polymers. XTWE270M is available in various colours.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | ASA |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good surface appearance,High impact resistance,Good liquidity,Low Gloss |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Profile extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.09 | g/cm³ | ASTM D792 |
| Density | 1.09 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 220℃，10.0kg | 9.7 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 220℃，5 kg | 2.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.30 to 0.70 | % | Internal Method |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.80 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 1910 | MPa | ASTM D638 |
| Tensile modulus | 1790 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 26.0 | MPa | ISO 527-2/50 |
| fracture | 32.0 | MPa | ASTM D638 |
| yield | 36.0 | MPa | ASTM D638 |
| yield | 36.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 28 | % | ISO 527-2/50 |
| fracture | 38 | % | ASTM D638 |
| yield | 3.4 | % | ASTM D638 |
| yield | 3.4 | % | ISO 527-2/50 |
| Bending modulus | 1870 | MPa | ISO 178 |
| 50 mm span | 1830 | MPa | ASTM D790 |
| bending strength | 56.0 | MPa | ISO 178 |
| bending strength | |||
| Yield, 50 mm span | 56.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 13 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -30℃ | 70 | J/m | ASTM D256 |
| 23℃ | 200 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -30℃ | 7.0 | kJ/m² | ISO 180-1A |
| 23℃ | 13 | kJ/m² | ISO 180-1A |
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 28.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 64 mm span | 71.0 | ℃ | ISO 75-2/Af |
| 1.8 MPa, unannealed, 3.2 mm | 69.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 85.0 | ℃ | ASTM D1525 10 |
| Vicat Softening Temp | |||
| B50 | 82.0 | ℃ | ISO 306 |
| B120 | 85.0 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | |||
| TD：-40~40℃ | 1.1E-4 | 1/℃ | ASTM E831 |
| TD：-40~40℃ | 1.2E-4 | 1/℃ | ISO 11359-2 |
| MD：-40~40℃ | 1.0E-4 | 1/℃ | ISO 11359-2 |
| MD：-40~40℃ | 9.2E-5 | 1/℃ | ASTM E831 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 85 to 95 | °C | |
| Drying time | 8.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Hopper temperature | 60 to 80 | °C | |
| Barrel 1 zone temperature | 180 to 200 | °C | |
| Barrel 2 zone temperature | 180 to 200 | °C | |
| Barrel 3 zone temperature | 180 to 205 | °C | |
| Barrel 4 zone temperature | 180 to 205 | °C | |
| Connector temperature | 180 to 205 | °C | |
| Melt temperature | 190 to 210 | °C | |
| Nozzle temperature | 185 to 205 | °C | |
| Calibration temperature, first time | 50 to 70 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.20 in/min |
| 3. Type I, 2.0 in/min |
| 4. 0.051 in/min |
| 5. 0.079 in/min |
| 6. Yield |
| 7. 80*10*4 sp=62mm |
| 8. 80*10*4 |
| 9. 80*10*4 mm |
| 10. Rate B (120°C/h), Loading 2 (50 N) |
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