S-Plastics Lexan FL403 resin is Various weight reductions at 0.250" wall. UV-resistant. Impact resistant, Superior processing, excellent surface. UL94 V-0/5V at 0.125".
| MECHANICAL | Value | Unit | Standard |
| FOAM - MECHANICAL 6.4 mm Wt Reduction | 10 | % | - |
| Tensile Stress, yield, 6.35 mm | 54 | MPa | ASTM D 638 |
| Tensile Strain, break, 6.35 mm | 7.2 | % | ASTM D 638 |
| Tensile Modulus, 6.4 mm | 2100 | MPa | ASTM D 638 |
| Flexural Stress, yield, 6.4 mm | 86 | MPa | ASTM D 790 |
| Flexural Modulus, 6.4 mm | 2480 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| FOAM - IMPACT 6.4 mm Wt Reduction | 10 | % | - |
| Izod Impact, unnotched, 23°C | 2670 | J/m | ASTM D 4812 |
| Falling Dart Impact, 23°C | 61 | J | S-Plastics Method |
| THERMAL | Value | Unit | Standard |
| FOAM - THERMAL 6.4mm Wt Reduction | 10 | % | - |
| HDT, 0.45 MPa, 6.4 mm, unannealed | 137 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 126 | °C | ASTM D 648 |
| CTE, -40°C to 95°C, flow | 6.66E-05 | 1/°C | ASTM E 831 |
| Specific Heat | 1.33 | J/g-°C | ASTM C 351 |
| Relative Temp Index, Elec | 80 | °C | UL 746B |
| Relative Temp Index, Mech w/impact | 80 | °C | UL 746B |
| Relative Temp Index, Mech w/o impact | 80 | °C | UL 746B |
| PHYSICAL | Value | Unit | Standard |
| FOAM - PHYSICAL 6.4mm Wt Reduction | 10 | % | - |
| Specific Gravity | 1.2 | - | ASTM D 792 |
| Specific Gravity, foam molded | 1.08 | - | ASTM D 792 |
| Water Absorption, 24 hours | 0.14 | % | ASTM D 570 |
| Water Absorption, equilibrium, 23C | 0.31 | % | ASTM D 570 |
| Mold Shrinkage, flow, 6.4 mm | 0.6 - 0.8 | % | S-Plastics Method |
| ELECTRICAL | Value | Unit | Standard |
| FOAM - ELECTRICAL 6.4 mm Wt Reduction | 20 | % | - |
| Volume Resistivity | 3.5E+17 | Ohm-cm | ASTM D 257 |
| Surface Resistivity | >1.1E+17 | Ohm | ASTM D 257 |
| Relative Permittivity, 100 Hz | 2.42 | - | ASTM D 150 |
| Relative Permittivity, 1 MHz | 2.43 | - | ASTM D 150 |
| Dissipation Factor, 100 Hz | 0.0011 | - | ASTM D 150 |
| Dissipation Factor, 1 MHz | 0.0044 | - | 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} | 3 | PLC Code | UL 746A |
| High Ampere Arc Ign, surface {PLC} | 1 | PLC Code | UL 746A |
| Comparative Tracking Index (UL) {PLC} | 3 | PLC Code | UL 746A |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| FOAM - Flame Class Minimum Density | 1.05 | g/cm³ | - |
| UL Recognized, 94V-0 Flame Class Rating (3) | 2.99 | mm | UL 94 |
| UL Recognized, 94-5VA Rating (3) | 5.99 | mm | UL 94 |
| Oxygen Index (LOI) | 39 | % | ASTM D 2863 |
| Radiant Panel Listing | YES | - | UL Tested |
| Source GMD, last updated:03/21/1996 |
| Parameter | ||
| Structural Foam Molding | Value | Unit |
| Blowing Agent, Physical System | Nitrogen Gas | - |
| Blowing Agent, Chemical System | FLC298 | - |
| Drying Time (Blowing Agent) | 4 | hrs |
| Drying Temperature (Blowing Agent) | 105 | °C |
| Concentration Range (Blowing Agent) | 3 - 5 | % |
| Recommended Concentration (Blowing Agent) | 1.5 | % |
| Drying Temperature (Resin) | 120 | °C |
| Drying Time (Resin) | 3 - 4 | hrs |
| Drying Time (Resin, Cumulative) | 48 | hrs |
| Melt Temperature | 275 - 300 | °C |
| Nozzle Temperature | 265 - 290 | °C |
| Front Temperature | 275 - 300 | °C |
| Middle Temperature | 275 - 300 | °C |
| Rear Temperature | 270 - 295 | °C |
| Mold Temperature | 70 - 95 | °C |
| Source GMD, last updated:03/21/1996 | ||
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For more information please download the datesheet |
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S-Plastics Lexan FL403.pdf |
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