S-Plastics Valox 420SE0HF resin
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 5 mm/min | 90 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 5 mm/min | 90 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 5 mm/min | 1 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 1 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 12000 | MPa | ASTM D 638 |
| Flexural Stress, brk, 1.3 mm/min, 50 mm span | 186 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 9800 | MPa | ASTM D 790 |
| Hardness, Rockwell R | 119 | - | ASTM D 785 |
| Taber Abrasion, CS-17, 1 kg | 22 | mg/1000cy | S-Plastics Method |
| Tensile Stress, yield, 5 mm/min | 120 | MPa | ISO 527 |
| Tensile Stress, break, 5 mm/min | 120 | MPa | ISO 527 |
| Tensile Strain, yield, 5 mm/min | 1.9 | % | ISO 527 |
| Tensile Strain, break, 5 mm/min | 1.9 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 10000 | MPa | ISO 527 |
| Flexural Stress | 180 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 9500 | MPa | ISO 178 |
| Hardness, H358/30 | 118 | MPa | ISO 2039-1 |
| Hardness, Rockwell R | 119 | - | ISO 2039-2 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 620 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 60 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 57 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 5 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*4 +23°C | 45 | kJ/m² | ISO 180/1U |
| Izod Impact, unnotched 80*10*4 -30°C | 45 | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*4 +23°C | 7 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -30°C | 6 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm | 7 | kJ/m² | ISO 179/1eA |
| Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm | 6 | kJ/m² | ISO 179/1eA |
| Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm | 50 | kJ/m² | ISO 179/1eU |
| Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm | 50 | kJ/m² | ISO 179/1eU |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 200 | °C | ASTM D 1525 |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 212 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 200 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 2.5E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 8.9E-05 | 1/°C | ASTM E 831 |
| Thermal Conductivity | 0.25 | W/m-°C | ISO 8302 |
| CTE, -40°C to 40°C, flow | 2.5E-05 | 1/°C | ISO 11359-2 |
| CTE, -40°C to 40°C, xflow | 8.9E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 80°C, flow | 2.5E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 80°C, xflow | 1.2E-04 | 1/°C | ISO 11359-2 |
| Ball Pressure Test, 125°C +/- 2°C | PASSES | - | IEC 60695-10-2 |
| Vicat Softening Temp, Rate A/50 | 220 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/50 | 200 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 200 | °C | ISO 306 |
| HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm | 220 | °C | ISO 75/Be |
| HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm | 195 | °C | ISO 75/Ae |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 200 | °C | ISO 75/Af |
| Relative Temp Index, Elec | 130 | °C | UL 746B |
| Relative Temp Index, Mech w/impact | 130 | °C | UL 746B |
| Relative Temp Index, Mech w/o impact | 140 | °C | UL 746B |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.63 | - | ASTM D 792 |
| Specific Volume | 0.61 | cm³/g | ASTM D 792 |
| Mold Shrinkage on Tensile Bar, flow (2) | 0.1 - 0.5 | % | S-Plastics Method |
| Mold Shrinkage, flow, 3.2 mm | 0.5 - 0.7 | % | S-Plastics Method |
| Mold Shrinkage on Tensile Bar, xflow (2) | 0.4 - 0.8 | % | S-Plastics Method |
| Mold Shrinkage, xflow, 3.2 mm | 0.5 - 1 | % | S-Plastics Method |
| Melt Flow Rate, 250°C/5.0 kgf | 55 | g/10 min | ASTM D 1238 |
| Density | 1.63 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.09 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.07 | % | ISO 62 |
| Melt Volume Rate, MVR at 250°C/5.0 kg | 38 | cm³/10 min | ISO 1133 |
| ELECTRICAL | Value | Unit | Standard |
| Volume Resistivity | >1.E+15 | Ohm-cm | ASTM D 257 |
| Dielectric Strength, in air, 3.2 mm | 19 | kV/mm | ASTM D 149 |
| Dielectric Strength, in oil, 1.6 mm | 24 | kV/mm | ASTM D 149 |
| Relative Permittivity, 100 Hz | 3.8 | - | ASTM D 150 |
| Relative Permittivity, 1 MHz | 3.7 | - | ASTM D 150 |
| Dissipation Factor, 100 Hz | 0.002 | - | ASTM D 150 |
| Dissipation Factor, 1 MHz | 0.02 | - | ASTM D 150 |
| Arc Resistance, Tungsten {PLC} | 6 | PLC Code | ASTM D 495 |
| Hot Wire Ignition {PLC) | 2 | PLC Code | UL 746A |
| High Voltage Arc Track Rate {PLC} | 4 | PLC Code | UL 746A |
| High Ampere Arc Ign, surface {PLC} | 0 | PLC Code | UL 746A |
| Comparative Tracking Index (UL) {PLC} | 3 | PLC Code | UL 746A |
| Volume Resistivity | >1.E+15 | Ohm-cm | IEC 60093 |
| Surface Resistivity, ROA | >1.E+15 | Ohm | IEC 60093 |
| Dielectric Strength, in oil, 0.8 mm | 23 | kV/mm | IEC 60243-1 |
| Dielectric Strength, in oil, 1.6 mm | 22 | kV/mm | IEC 60243-1 |
| Dielectric Strength, in oil, 3.2 mm | 16 | kV/mm | IEC 60243-1 |
| Relative Permittivity, 50/60 Hz | 3.3 | - | IEC 60250 |
| Relative Permittivity, 100 Hz | 3.8 | - | IEC 60250 |
| Relative Permittivity, 1 MHz | 3.3 | - | IEC 60250 |
| Dissipation Factor, 50/60 Hz | 0.001 | - | IEC 60250 |
| Dissipation Factor, 100 Hz | 0.002 | - | IEC 60250 |
| Dissipation Factor, 1 MHz | 0.01 | - | IEC 60250 |
| Comparative Tracking Index | 175 | V | IEC 60112 |
| Comparative Tracking Index, M | 125 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized, 94V-2 Flame Class Rating (3) | 0.4 | mm | UL 94 |
| UL Recognized, 94V-0 Flame Class Rating (3) | 0.71 | mm | UL 94 |
| UL Recognized, 94-5VA Rating (3) | 2 | mm | UL 94 |
| Glow Wire Flammability Index 960°C, passes at | 1 | mm | IEC 60695-2-12 |
| Oxygen Index (LOI) | 32 | % | ISO 4589 |
| UV-light, water exposure/immersion | F2 | - | UL 746C |
| Source GMD, last updated:2009/05/26 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 12 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 255 - 275 | °C |
| Nozzle Temperature | 250 - 270 | °C |
| Front - Zone 3 Temperature | 255 - 275 | °C |
| Middle - Zone 2 Temperature | 250 - 270 | °C |
| Rear - Zone 1 Temperature | 245 - 265 | °C |
| Mold Temperature | 65 - 90 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 50 - 80 | rpm |
| Shot to Cylinder Size | 40 - 80 | % |
| Vent Depth | 0.025 - 0.038 | mm |
| Source GMD, last updated:2009/05/26 | ||
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For more information please download the datasheet |
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S-Plastics Lexan EXRL0687.pdf |
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