S-Plastics Lexan DMX9254 resin is an injection moldable PC copolymer/ABS blend. This resin combines excellent scratch resistance with high flow and ductility. It contains non-brominated and non-chlorinated flame retardant systems to meet UL-94 V0 at 1.5mm and V1 at 1.0mm.
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 72 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 55 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 4.8 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 65 | % | ASTM D 638 |
| Tensile Modulus, 50 mm/min | 3150 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 109 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2750 | MPa | ASTM D 790 |
| Tensile Stress, yield, 50 mm/min | 3050 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 53 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 4.7 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 75 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2850 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 105 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2700 | MPa | ISO 178 |
| Pencil Hardness test, 1kgf | F | - | ASTM D 3363 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 42 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 25 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 56 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*3 +23°C | NB | kJ/m² | ISO 180/1U |
| Izod Impact, unnotched 80*10*3 -30°C | 53 | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*3 +23°C | 6 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*3 -30°C | 5 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm | 7 | kJ/m² | ISO 179/1eA |
| Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm | 5 | kJ/m² | ISO 179/1eA |
| Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm | 59 | kJ/m² | ISO 179/1eU |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 105 | °C | ASTM D 1525 |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 98 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 87 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 6.E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 6.E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, flow | 6.E-05 | 1/°C | ISO 11359-2 |
| CTE, -40°C to 40°C, xflow | 6.E-05 | 1/°C | ISO 11359-2 |
| Vicat Softening Temp, Rate B/50 | 104 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 107 | °C | ISO 306 |
| HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm | 98 | °C | ISO 75/Bf |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 88 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.19 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.5 - 0.7 | % | S-Plastics Method |
| Melt Flow Rate, 260°C/2.16 kgf | 15 | g/10 min | ASTM D 1238 |
| Melt Flow Rate, 300°C/1.2 kgf | 29 | g/10 min | ASTM D 1238 |
| Density | 1.19 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.1 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.1 | % | ISO 62 |
| Melt Volume Rate, MVR at 260°C/2.16 kg | 12 | cm³/10 min | ISO 1133 |
| Melt Volume Rate, MVR at 300°C/1.2 kg | 25 | cm³/10 min | ISO 1133 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized, 94V-1 Flame Class Rating (3) | 1 | mm | UL 94 |
| UL Recognized, 94V-0 Flame Class Rating (3) | 1.5 | mm | UL 94 |
| Source GMD, last updated:11/01/2006 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 80 - 90 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 8 | hrs |
| Maximum Moisture Content | 0.04 | % |
| Melt Temperature | 245 - 275 | °C |
| Nozzle Temperature | 245 - 275 | °C |
| Front - Zone 3 Temperature | 245 - 275 | °C |
| Middle - Zone 2 Temperature | 220 - 265 | °C |
| Rear - Zone 1 Temperature | 220 - 255 | °C |
| Mold Temperature | 60 - 80 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 40 - 70 | rpm |
| Shot to Cylinder Size | 30 - 80 | % |
| Vent Depth | 0.038 - 0.076 | mm |
| Source GMD, last updated:11/01/2006 | ||
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For more information please download the datasheet |
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S-Plastics Lexan DMX9254.pdf |
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