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TOTAL Polystyrene Crystal 1540 (AS)
| Category: | PS (GPPS) , General Purpose Polystyrene |
| Manufacturer: | TOTAL Refining & Chemicals |
| Trademark: | TOTAL Polystyrene |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | ZqONWp_TOTAL-Polystyrene-Crystal-1540-AS-.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Polystyrene Crystal 1540 is a high flow polystyrene for injection molding application. It offers low viscosity at high shear rate, that allows a good injectability, and a relatively high softening point. Applications:
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| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| UL File Number |
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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) | 12 | g/10 min | ASTM D1238, ISO 1133 |
| Spiral Flow 1 | 57.0 | cm | ASTM D3123 |
| Molding Shrinkage - Flow | 0.40 - 0.70 | % | ASTM D955 |
| Water Absorption | |||
| 24 hr | < 0.10 | % | ASTM D570 |
| Equilibrium, 23°C, 50% RH | < 0.10 | % | ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness | |||
| L scale, 23°C, injection molding | 70 | ASTM D785 | |
| L scale, 23°C | 70 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | |||
| Yield, 23°C, injection molding | 45.0 | MPa | ISO 527-2 |
| Fracture, 23°C, injection molding | 45.0 | MPa | ASTM D638 |
| Tensile Elongation (Break, 23°C, Injection Molded) | 2.0 | % | ASTM D638, ISO 527-2 |
| Flexural Modulus (23°C, Injection Molded) | 3300 | MPa | ASTM D790, ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Unnotched Izod Impact | |||
| 23°C, injection molding | 68 | J/m | ASTM D256 |
| 23°C, injection molding | 7.5 | kJ/m² | ISO 180 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Vicat Softening Temperature | 91.0 | °C | ISO 306/A50, ASTM D1525 2 |
| CLTE - Flow | 7.1E-5 | cm/cm/°C | ASTM D696 |
| Heat Distortion | |||
| -- | 75 | °C | ASTM D648 |
| -- | 75 | °C | ISO 75-2 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | > 1.0E+14 | ohms | ASTM D257 |
| Dielectric Strength | 140 | kV/mm | ASTM D149 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Rear Temperature | 170 - 180 | °C | |
| Middle Temperature | 180 - 220 | °C | |
| Front Temperature | 210 - 240 | °C | |
| Nozzle Temperature | 210 - 240 | °C |
| Injection instructions |
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| Zone 4: 210-240°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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