S-Plastics Lexan SLX2531T resin is Transparent weatherable PC copolymer for blowmolding/extrusion.
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 62 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 64 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 7.5 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 106 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 2400 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 101 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2400 | MPa | ASTM D 790 |
| Tensile Stress, yield, 50 mm/min | 63 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 63 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 6 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 98 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2350 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 94 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2240 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 848 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 141 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 74 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*3 +23°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*3 +23°C | 70 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*3 -30°C | 10 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm | 75 | kJ/m² | ISO 179/1eA |
| Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm | 15 | kJ/m² | ISO 179/1eA |
| Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 143 | °C | ASTM D 1525 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 126 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 6.02E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 6.36E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, flow | 6.02E-05 | 1/°C | ISO 11359-2 |
| CTE, -40°C to 40°C, xflow | 6.36E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/50 | 143 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 145 | °C | ISO 306 |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 125 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.2 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.6 - 0.8 | % | S-Plastics Method |
| Melt Flow Rate, 300°C/1.2 kgf | 3 | g/10 min | ASTM D 1238 |
| Density | 1.2 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.35 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.15 | % | ISO 62 |
| Melt Volume Rate, MVR at 300°C/1.2 kg | 2 | cm³/10 min | ISO 1133 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Compliant, 94V-2 Flame Class Rating (3)(4) | 1.5 | mm | UL 94 by GE |
| Source GMD, last updated:09/20/2006 | |||
| • CAUTION: For production delays of two or more hours, reduce temperature setpoints to 150°C (300°F). | ||
| Parameter | ||
| Extrusion Blow Molding | Value | Unit |
| Drying Temperature | 115 - 120 | °C |
| Drying Time | 4 - 6 | hrs |
| Drying Time (Cumulative) | 48 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Minimum Moisture Content | 0.01 | % |
| Melt Temperature (Parison) | 265 - 275 | °C |
| Barrel - Zone 1 Temperature | 260 - 275 | °C |
| Barrel - Zone 2 Temperature | 260 - 275 | °C |
| Barrel - Zone 3 Temperature | 260 - 275 | °C |
| Barrel - Zone 4 Temperature | 260 - 275 | °C |
| Adapter - Zone 5 Temperature | 260 - 275 | °C |
| Head - Zone 6 - Top Temperature | 260 - 275 | °C |
| Head - Zone 7 - Bottom Temperature | 260 - 275 | °C |
| Screw Speed | 15 - 50 | rpm |
| Mold Temperature | 65 - 95 | °C |
| Die Temperature | 270 - 280 | °C |
| Source GMD, last updated:09/20/2006 | ||
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For more information please download the datasheet |
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S-Plastics Lexan SLX2531T.pdf |
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