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Witcom PS EC-HI
| Category: | PS (HIPS) , High Impact Polystyrene |
| Manufacturer: | Witcom Engineering Plastics B.V. |
| Trademark: | Witcom PS |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | Igr2P2_Witcom-PS-EC-HI.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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Witcom PS EC-HI is a high impact polystyrene product,. It can be processed by injection molding and is available in Europe. Features include:
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| General Information | |
|---|---|
| Features |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.12 | g/cm³ | ISO 1183 |
| Molding Shrinkage - Flow (3.00 mm) | 0.40 - 0.60 | % | ISO 2577 |
| Water Absorption | ISO 62 | ||
| Saturated, 23°C | 0.10 | % | ISO 62 |
| Equilibrium, 23°C, 50% RH | 0.10 | % | ISO 62 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress (Break) | 30.0 | MPa | ISO 527-2/50 |
| Tensile Strain (Break) | 8.0 - 12 | % | ISO 527-2/50 |
| Flexural Modulus | 1900 | MPa | ISO 178 |
| Flexural Stress | 45.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 18 | kJ/m² | ISO 180/1A |
| Unnotched Izod Impact Strength | 45 | kJ/m² | ISO 180/1U |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature (1.8 MPa, Unannealed) | 80.0 | °C | ISO 75-2/A |
| CLTE - Flow | 8.0E-5 | cm/cm/°C | ISO 11359-2 |
| RTI Imp (3.00 mm) | 60.0 | °C | UL 746 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 1.0E+2 - 1.0E+4 | ohms | ASTM D257 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (3.00 mm) | HB | ISO 1210 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 80.0 | °C | |
| Drying Time | 4.0 | hr | |
| Suggested Max Moisture | 0.050 | % | |
| Processing (Melt) Temp | 200 - 250 | °C | |
| Mold Temperature | 30.0 - 80.0 | °C | |
| Injection Rate | Fast | ||
| Back Pressure | 0.00 - 1.00 | MPa |
| Injection instructions |
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| Screw speed: 0.1 - 0.25 m/sInjection pressure: Keep to a minimumHold pressure: Keep to a minimum |
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