S-Plastics Lexan LR400 resin is a medium viscosity, polycarbonate foam grade. The material is glass filled (10%) and has excellent impact performance and good release propertie
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yield, 5 mm/min | 50 | MPa | ISO 527 |
| Tensile Strain, break, 5 mm/min | 10 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 3300 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 90 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 3200 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched 80*10*4 +23°C | 15 | kJ/m² | ISO 180/1A |
| PHYSICAL | Value | Unit | Standard |
| Mold Shrinkage on Tensile Bar, flow (2) (5) | 0.2 - 0.6 | % | S-Plastics Method |
| Density | 1.25 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.31 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.13 | % | ISO 62 |
| Melt Volume Rate, MVR at 300°C/1.2 kg | 11 | cm³/10 min | ISO 1133 |
| Source GMD, last updated:1998/08/04 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 2 - 4 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 290 - 320 | °C |
| Nozzle Temperature | 280 - 310 | °C |
| Front - Zone 3 Temperature | 290 - 320 | °C |
| Middle - Zone 2 Temperature | 280 - 310 | °C |
| Rear - Zone 1 Temperature | 270 - 300 | °C |
| Hopper Temperature | 60 - 80 | °C |
| Mold Temperature | 80 - 120 | °C |
| Source GMD, last updated:1998/08/04 | ||
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For more information please download the datasheet |
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S-Plastics Lexan LR400.pdf |
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