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Edistir® SR 550
| Category: | PS (HIPS) , High Impact Polystyrene |
| Manufacturer: | Versalis S.p.A. |
| Trademark: | Edistir® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | QY5xrr_Edistir-SR-550.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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High impact, easy flow polystyrene with good elasticity at low temperatures. Suitable for injection moulding of large or complex parts with low thickness and high impact strength. Designation: Thermoplastics ISO 2897-PS-I,M,O83-12-07-18 Applications Toys, housewares, technical items. |
| General Information | |
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| Appearance |
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| Processing Method |
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| Multi-Point Data |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.04 | g/cm³ | ISO 1183 |
| Apparent Density | 0.65 | g/cm³ | ISO 60 |
| Melt Mass-Flow Rate (MFR) (200°C/5.0 kg) | 11 | g/10 min | ISO 1133 |
| Molding Shrinkage | 0.40 - 0.70 | % | Internal method |
| Water Absorption (23°C, 24 hr) | < 0.10 | % | ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
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| Rockwell Hardness (L-Scale) | 60 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
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| Tensile Modulus | 1700 | MPa | ISO 527-2/1 |
| Tensile Stress | ISO 527-2/50 | ||
| Yield | 18.0 | MPa | ISO 527-2/50 |
| Fracture | 17.0 | MPa | ISO 527-2/50 |
| Tensile Strain (Break) | 55 | % | ISO 527-2/50 |
| Flexural Stress 1 | 32.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
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| Notched Izod Impact | |||
| 23°C, 3.20 mm | 110 | J/m | ISO 180/4A |
| -30°C 2 | 6.5 | kJ/m² | ISO 180/1A |
| 23°C 3 | 9.0 | kJ/m² | ISO 180/1A |
| Thermal | Nominal Value | Unit | Test Method |
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| Deflection Temperature Under Load (1.8 MPa, Annealed) | 81.0 | °C | ASTM D648 |
| Vicat Softening Temperature | |||
| -- | 90.0 | °C | ISO 306/A50 |
| -- | 82.0 | °C | ISO 306/B50 |
| CLTE - Flow | 9.0E-5 | cm/cm/°C | ASTM D696 |
| Thermal Conductivity | 0.17 | W/m/K | ISO 8302 |
| Electrical | Nominal Value | Unit | Test Method |
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| Surface Resistivity | > 1.5E+15 | ohms | IEC 60093 |
| Volume Resistivity | > 7.0E+15 | ohms·cm | IEC 60093 |
| Dielectric Strength | 65 | kV/mm | IEC 60243-1 |
| Dielectric Constant (50 Hz) | 2.50 | IEC 60250 | |
| Dissipation Factor (50 Hz) | 3.0E-4 | IEC 60250 | |
| Comparative Tracking Index (Solution A) | 500 | V | IEC 60112 |
| Flammability | Nominal Value | Unit | Test Method |
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| Flame Rating (1.50 mm, All Colors) | HB | UL 94 | |
| Glow Wire Ignition Temperature (1.60 mm) | 650 | °C | IEC 60695-2-13 |
| Additional Information | Nominal Value | ||
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| Designation | Thermoplastics ISO 2897-PS-I,M,083-12-07-18 |
| Injection | Nominal Value | Unit | |
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| Processing (Melt) Temp | 200 - 250 | °C | |
| Mold Temperature | 20.0 - 60.0 | °C |
| Injection instructions |
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| Predrying normally not required |
| Note Message | |
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| 1 . | 2.0 mm/min |
| 2 . | 4mm |
| 3 . | 4mm |
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|---|---|---|---|
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