S-Plastics Lexan RL7550resin is PRELIMINARY DATA. 10% glass reinforced, high melt flow PC. Recycle based formulation.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 5 mm/min | 58 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 5 mm/min | 45 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 5 mm/min | 5.4 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 11 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 2420 | MPa | ASTM D 638 |
| Flexural Stress, brk, 1.3 mm/min, 50 mm span | 93 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 3290 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 998 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 101 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 55 | J | ASTM D 3763 |
| THERMAL | Value | Unit | Standard |
| HDT, 1.82 MPa, 3.2mm, unannealed | 133 | °C | ASTM D 648 |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.26 | - | ASTM D 792 |
| Source GMD, last updated:03/23/2000 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 48 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 310 - 330 | °C |
| Nozzle Temperature | 305 - 325 | °C |
| Front - Zone 3 Temperature | 310 - 330 | °C |
| Middle - Zone 2 Temperature | 300 - 320 | °C |
| Rear - Zone 1 Temperature | 290 - 310 | °C |
| Mold Temperature | 80 - 115 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 40 - 70 | rpm |
| Shot to Cylinder Size | 40 - 60 | % |
| Vent Depth | 0.025 - 0.076 | mm |
| Source GMD, last updated:03/23/2000 | ||
For more information please download the datesheet | |
 | S-Plastics Lexan RL7550.pdf |
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