| About |
|---|
| XIRAN ® SE700 are styrene maleic anhydride (SMA) based compounds especially designed for extrusion processes with: high thermal stability high dimensional stability excellent surface adhesion properties XIRAN ® SE700 is designed for extrusion processes and designed to optimize the Vicat properties of (high impact) polystyrene (PS). These products are very suitable for painted and foamed parts, high temperature resistance and precision parts with high shot to shot consistency.&& |
| Product Description | |
|---|---|
| Generic | Styrene-maleic anhydride copolymer |
| Material Status | Commercial: Active |
| Features | High impact resistance,Good Dimensional Stability,Foaming performance,Sprayable,Good bond,Heat Stabilized,HB |
| Availabilitys | Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 240℃，10.0kg | 22 | g/10min | ISO 1133 |
| Spiral flow length | 36.0 | cm | Internal Method |
| Shrinkage rate | Internal Method | ||
| TD | 0.50 | % | Internal Method |
| MD | 0.20 | % | Internal Method |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2100 | MPa | ISO 527-2 |
| tensile strength | |||
| fracture | 35.0 | MPa | ISO 527-2 |
| yield | 36.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 3.0 | % | ISO 527-2 |
| Bending modulus | 8500 | MPa | ISO 178 |
| bending strength | 150 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -40℃ | 5.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 9.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -40℃ | 30 | kJ/m² | ISO 179/1eU |
| 23℃ | 30 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | ISO 180/A | ||
| -40℃ | 5.0 | kJ/m² | ISO 180-A |
| 23℃ | 9.0 | kJ/m² | ISO 180-A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 92.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | 115 | ℃ | ISO 306/B |
| Linear coefficient of thermal expansion | |||
| TD：-30~80℃ | 4.7E-5 | 1/℃ | ASTM D696 |
| MD：-30~80℃ | 2.9E-5 | 1/℃ | ASTM D696 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 80 to 90 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel 1 zone temperature | 230 to 250 | °C | |
| Barrel 2 zone temperature | 230 to 250 | °C | |
| Barrel 3 zone temperature | 230 to 250 | °C | |
| Barrel 4 zone temperature | 230 to 250 | °C | |
| Barrel 5 zone temperature | 230 to 250 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2 mm |
| 3. Measured according to the Autodesk Mold flow Plastics Labs using a tag mold. |
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