S-Plastics Lexan EXRL0129 resin is polycarbonate (PC) siloxane copolymer resin is a UV stabilized high flow opaque injection molding (IM) grade. This resin offers UL94 V0 @ 1.5mm flame retardancy based on non-chlorine, non bromine FR systems, extreme low temperature ductility
characteristics and excellent processability with opportunities for shorter IM cycle times compared to standard PC.Lexan EXRL0219 resin
is a developmental product.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 58 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 59 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 6 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 115 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 2100 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 92 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2400 | MPa | ASTM D 790 |
| Tensile Stress, yield, 50 mm/min | 56 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 57 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 6 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 108 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2000 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 87 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2100 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 785 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 655 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 67 | J | ASTM D 3763 |
| Izod Impact, notched 80*10*4 +23°C | 56 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -30°C | 44 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm | 66 | kJ/m² | ISO 179/1eA |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 140 | °C | ASTM D 1525 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 123 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 6.1E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 6.2E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, flow | 6.1E-05 | 1/°C | ISO 11359-2 |
| CTE, -40°C to 40°C, xflow | 6.2E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/50 | 139 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 141 | °C | ISO 306 |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 118 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.19 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.4 - 0.8 | % | S-Plastics Method |
| Melt Flow Rate, 300°C/1.2 kgf | 16 | g/10 min | ASTM D 1238 |
| Density | 1.19 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.4 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.15 | % | ISO 62 |
| Melt Volume Rate, MVR at 300°C/1.2 kg | 15 | cm³/10 min | ISO 1133 |
| Source GMD, last updated:01/19/2006 | |||
| 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 | 295 - 315 | °C | |
| Nozzle Temperature | 290 - 310 | °C | |
| Front - Zone 3 Temperature | 295 - 315 | °C | |
| Middle - Zone 2 Temperature | 280 - 305 | °C | |
| Rear - Zone 1 Temperature | 270 - 295 | °C | |
| Mold Temperature | 70 - 95 | °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:01/19/2006 | |||
| • NOTE: Back Pressure, Screw Speed, Shot to Cylinder Size and Vent Depth are only mentioned as general guidelines. | |||
| These may not apply or need adjustment in specific situations such as low shot sizes, thin wall molding and gas-assist molding. |
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| THESE PROPERTY VALUES ARE NOT INTENDED FOR SPECIFICATION PURPOSES. | |||
| PLEASE CHECK WITH YOUR (LOCAL SALES OFFICE) FOR AVAILABILITY IN YOUR REGION | |||
| (1) Typical values only. Variations within normal tolerances are possible for various colors. All values are measured after at least 48 hours storage at 23°C/50% relative humidity. All properties, except the melt volume and melt flow rates, are measured on injection molded |
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| samples. All samples tested under ISO test standards are prepared according to ISO 294. | |||
| (2) Only typical data for selection purposes. Not to be used for part or tool design. | |||
| (3) This rating is not intended to reflect hazards presented by this or any other material under actual fire conditions. | |||
| (4) Internal measurements according to UL standards. | |||
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For more information please download the datesheet |
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S-Plastics Lexan EXRL0219.pdf |
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