S-Plastics Lexan DMX9455A resin is a standard flow, flame retardant, transparent polycarbonate copolymer resin with improved scratch resistance.
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 80 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 65 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 7 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 70 | % | ASTM D 638 |
| Tensile Modulus, 50 mm/min | 2900 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 120 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2600 | MPa | ASTM D 790 |
| Hardness, Rockwell L | 108 | - | ASTM D 785 |
| Hardness, Rockwell M | 93 | - | ASTM D 785 |
| Taber Abrasion, CS-17, 1 kg | 10 | mg/1000cy | ASTM D 1044 |
| Taber Abrasion, CS-17, 1 kg | 10 | mg/1000cy | S-Plastics Method |
| Tensile Stress, yield, 50 mm/min | 80 | MPa | ISO 527 |
| Tensile Stress, break, 50 mm/min | 60 | MPa | ISO 527 |
| Tensile Strain, yield, 50 mm/min | 7 | % | ISO 527 |
| Tensile Strain, break, 50 mm/min | 40 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 2450 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 108 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 2450 | MPa | ISO 178 |
| Hardness, H358/30 | 128 | MPa | ISO 2039-1 |
| Pencil Hardness test, 1kgf | H | - | ASTM D 3363 |
| Erichson scratch depth, 6N | 14 | micrometer | S-Plastics Method |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | NB | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 30 | J/m | ASTM D 256 |
| Izod Impact, notched, -30°C | 30 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 30 | 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 | 45 | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*3 +23°C | 5 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*3 -30°C | 4 | kJ/m² | ISO 180/1A |
| Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm | 3 | kJ/m² | ISO 179/1eA |
| Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm | 3 | 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 | 47 | kJ/m² | ISO 179/1eU |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 139 | °C | ASTM D 1525 |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 133 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 119 | °C | ASTM D 648 |
| CTE, -40°C to 95°C, flow | 7.E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 95°C, xflow | 7.E-05 | 1/°C | ASTM E 831 |
| Specific Heat | 1.4 | J/g-°C | ASTM C 351 |
| Thermal Conductivity | 0.2 | W/m-°C | ASTM C 177 |
| Thermal Conductivity | 0.2 | W/m-°C | ISO 8302 |
| CTE, 23°C to 80°C, flow | 7.E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 80°C, xflow | 7.E-05 | 1/°C | ISO 11359-2 |
| Ball Pressure Test, 125°C +/- 2°C | Passes | - | IEC 60695-10-2 |
| Ball Pressure Test, approximate maximum | 140 | °C | IEC 60695-10-2 |
| Vicat Softening Temp, Rate B/50 | 138 | °C | ISO 306 |
| Vicat Softening Temp, Rate B/120 | 140 | °C | ISO 306 |
| HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm | 131 | °C | ISO 75/Bf |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 118 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.2 | - | ASTM D 792 |
| Specific Volume | 0.85 | cm³/g | ASTM D 792 |
| Density | 1.17 | g/cm³ | ASTM D 792 |
| Water Absorption, 24 hours | 0.08 | % | ASTM D 570 |
| Water Absorption, equilibrium, 23C | 0.28 | % | ASTM D 570 |
| Water Absorption, 50% RH, equilib | 0.13 | % | ASTM D 570 |
| Moisture Absorption, 50% RH, 24 hrs | 0.04 | % | ASTM D 570 |
| Mold Shrinkage, flow, 3.2 mm | 0.5 - 0.8 | % | S-Plastics Method |
| Melt Flow Rate, 300°C/1.2 kgf | 14.5 | g/10 min | ASTM D 1238 |
| Density | 1.17 | g/cm³ | ISO 1183 |
| Water Absorption, (23°C/sat) | 0.27 | % | ISO 62 |
| Moisture Absorption (23°C / 50% RH) | 0.13 | % | ISO 62 |
| Melt Volume Rate, MVR at 300°C/1.2 kg | 13 | cm³/10 min | ISO 1133 |
| OPTICAL | Value | Unit | Standard |
| Light Transmission | 88 | % | ASTM D 1003 |
| Haze | <0.8 | % | ASTM D 1003 |
| Refractive Index | 1.584 | - | ASTM D 542 |
| Refractive Index | 1.584 | - | ISO 489 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Compliant, 94V-2 Flame Class Rating (3)(4) | 1.5 | mm | UL 94 by GE |
| UL Compliant, 94V-0 Flame Class Rating (3)(4) | 3 | mm | UL 94 by GE |
| Source GMD, last updated:02/27/2007 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 3 - 4 | 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 | 260 - 280 | °C |
| Hopper Temperature | 60 - 80 | °C |
| Mold Temperature | 70 - 95 | °C |
| Source GMD, last updated:02/27/2007 | ||
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For more information please download the datasheet |
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S-Plastics Lexan DMX9455A.pdf |
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