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TOTAL Polystyrene 4440 (AS)
| Category: | PS (HIPS) , High Impact Polystyrene |
| Manufacturer: | TOTAL Refining & Chemicals |
| Trademark: | TOTAL Polystyrene |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | tLT7gO_TOTAL-Polystyrene-4440-AS-.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Polystyrene Impact 4440 is a high flow polystyrene for injection molding application. It is recommended for manufacturing of articles which require good dimensional stability. Its high fluidity makes it particularly suitable for molding of large parts and for use with gas injection technique. Applications:
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| General Information | |
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| Uses |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.04 | g/cm³ | ASTM D792 |
| Apparent Density | 0.60 | g/cm³ | ASTM D1895 |
| Melt Mass-Flow Rate (MFR) (200°C/5.0 kg) | 9.0 | g/10 min | ASTM D1238, ISO 1133 |
| Spiral Flow 1 | 55.0 | cm | ASTM D3123 |
| Molding Shrinkage - Flow | 0.40 - 0.70 | % | ASTM D955 |
| Water Absorption | |||
| 24 hr | 0.070 | % | ASTM D570 |
| Equilibrium, 23°C, 50% RH | 0.070 | % | ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness | |||
| Grade R, 23°C, Injection Molding | 99 | ASTM D785 | |
| R scale, 23°C | 99 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Yield, 23°C, Injection Molded) | 29.0 | MPa | ASTM D638, ISO 527-2 |
| Tensile Elongation (Break, 23°C, Injection Molded) | 40 | % | ASTM D638, ISO 527-2 |
| Flexural Modulus (23°C, Injection Molded) | 2250 | MPa | ASTM D790, ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
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| Notched Izod Impact | |||
| 23°C, injection molding | 95 | J/m | ASTM D256 |
| 23°C, injection molding | 11 | kJ/m² | ISO 180 |
| Thermal | Nominal Value | Unit | Test Method |
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| Vicat Softening Temperature | 97.0 | °C | ISO 306/A50, ASTM D1525 2 |
| Electrical | Nominal Value | Unit | Test Method |
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| Surface Resistivity | > 1.0E+14 | ohms | IEC 60093 |
| Dielectric Strength | 150 | kV/mm | ASTM D149 |
| Injection | Nominal Value | Unit | |
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| Rear Temperature | 150 - 180 | °C | |
| Middle Temperature | 160 - 200 | °C | |
| Front Temperature | 180 - 220 | °C | |
| Nozzle Temperature | 210 - 240 | °C |
| Injection instructions |
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| Zone 4 Temperature: 200 to 230°C |
| Note Message | |
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| 1 . | Melt temperature: 220°C |
| 2 . | 速率 A (50°C/h), 压 力1 (10N) |
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