LEXAN 144R 沙伯基础创新塑料
LEXAN 144R物性表:
Property |
TYPICAL PROPERTIES (1) | ||||
MECHANICAL | Value | Unit | Standard | |
Tensile Stress, yld, Type I, 50 mm/min | 62 | MPa | ASTM D 638 | |
Tensile Stress, brk, Type I, 50 mm/min | 68 | MPa | ASTM D 638 | |
Tensile Strain, yld, Type I, 50 mm/min | 7 | % | ASTM D 638 | |
Tensile Strain, brk, Type I, 50 mm/min | 130 | % | ASTM D 638 | |
Tensile Modulus, 50 mm/min | 2370 | MPa | ASTM D 638 | |
Flexural Stress, yld, 1.3 mm/min, 50 mm span | 97 | MPa | ASTM D 790 | |
Flexural Modulus, 1.3 mm/min, 50 mm span | 2340 | MPa | ASTM D 790 | |
Hardness, Rockwell M | 70 | - | ASTM D 785 | |
Hardness, Rockwell R | 118 | - | ASTM D 785 | |
Taber Abrasion, CS-17, 1 kg | 10 | mg/1000cy | ASTM D 1044 | |
Tensile Stress, yield, 50 mm/min | 63 | MPa | ISO 527 | |
Tensile Stress, break, 50 mm/min | 70 | MPa | ISO 527 | |
Tensile Strain, yield, 50 mm/min | 6 | % | ISO 527 | |
Tensile Strain, break, 50 mm/min | 110 | % | ISO 527 | |
Tensile Modulus, 1 mm/min | 2350 | MPa | ISO 527 | |
Flexural Stress, yield, 2 mm/min | 90 | MPa | ISO 178 | |
Flexural Modulus, 2 mm/min | 2300 | MPa | ISO 178 | |
IMPACT | Value | Unit | Standard | |
Izod Impact, unnotched, 23°C | 3204 | J/m | ASTM D 4812 | |
Izod Impact, notched, 23°C | 801 | J/m | ASTM D 256 | |
Izod Impact, notched (natural, tints) | 801 | J/m | ASTM D 256 | |
Izod Impact, notched (colors) | 801 | J/m | ASTM D 256 | |
Tensile Impact, Type S | 577 | kJ/m2 | ASTM D 1822 | |
Falling Dart Impact (D 3029), 23°C | 169 | J | ASTM D 3029 | |
Instrumented Impact Energy @ peak, 23°C | 63 | J | ASTM D 3763 | |
Izod Impact, unnotched 80*10*4 +23°C | NA | kJ/m2 | ISO 180/1U | |
Izod Impact, unnotched 80*10*4 -30°C | NA | kJ/m2 | ISO 180/1U | |
Izod Impact, notched 80*10*4 +23°C | 12 | kJ/m2 | ISO 180/1A | |
Izod Impact, notched 80*10*4 -30°C | 10 | kJ/m2 | ISO 180/1A | |
Charpy Impact, notched, 23°C | 35 | kJ/m2 | ISO 179/2C | |
Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm | NA | kJ/m2 | ISO 179/1eU | |
Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm | NA | kJ/m2 | ISO 179/1eU | |
THERMAL | Value | Unit | Standard | |
Vicat Softening Temp, Rate B/50 | 154 | °C | ASTM D 1525 | |
HDT, 0.45 MPa, 6.4 mm, unannealed | 137 | °C | ASTM D 648 | |
HDT, 1.82 MPa, 6.4 mm, unannealed | 132 | °C | ASTM D 648 | |
CTE, -40°C to 95°C, flow | 6.84E-05 | 1/°C | ASTM E 831 | |
Specific Heat | 1.25 | J/g-°C | ASTM C 351 | |
Thermal Conductivity | 0.19 | 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 | |
Ball Pressure Test, 125°C +/- 2°C | PASSES | - | IEC 60695-10-2 | |
Vicat Softening Temp, Rate A/50 | 153 | °C | ISO 306 | |
Vicat Softening Temp, Rate B/50 | 141 | °C | ISO 306 | |
Vicat Softening Temp, Rate B/120 | 142 | °C | ISO 306 | |
HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm | 136 | °C | ISO 75/Be | |
HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm | 125 | °C | ISO 75/Ae | |
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 | 130 | °C | UL 746B | |
PHYSICAL | Value | Unit | Standard | |
Specific Gravity | 1.2 | - | ASTM D 792 | |
Specific Volume | 0.83 | cm3/g | ASTM D 792 | |
Density | 1.19 | g/cm3 | ASTM D 792 | |
Water Absorption, 24 hours | 0.15 | % | ASTM D 570 | |
Water Absorption, equilibrium, 23C | 0.35 | % | ASTM D 570 | |
Water Absorption, equilibrium, 100°C | 0.58 | % | ASTM D 570 | |
Mold Shrinkage, flow, 3.2 mm (5) | 0.5 - 0.7 | % | SABIC Method | |
Melt Flow Rate, 300°C/1.2 kgf | 10.5 | g/10 min | ASTM D 1238 | |
Melt Volume Rate, MVR at 300°C/1.2 kg | 10 | cm3/10 min | ISO 1133 | |
OPTICAL | Value | Unit | Standard | |
Light Transmission, 2.54 mm | 88 | % | ASTM D 1003 | |
Haze, 2.54 mm | 1 | % | ASTM D 1003 | |
Refractive Index | 1.586 | - | ASTM D 542 | |
ELECTRICAL | Value | Unit | Standard | |
Volume Resistivity | >1.E+17 | Ohm-cm | ASTM D 257 | |
Dielectric Strength, in air, 3.2 mm | 14.9 | kV/mm | ASTM D 149 | |
Relative Permittivity, 50/60 Hz | 3.17 | - | ASTM D 150 | |
Relative Permittivity, 1 MHz | 2.96 | - | ASTM D 150 | |
Dissipation Factor, 50/60 Hz | 0.0009 | - | ASTM D 150 | |
Dissipation Factor, 1 MHz | 0.01 | - | ASTM D 150 | |
Hot Wire Ignition {PLC) | 2 | PLC Code | UL 746A | |
High Voltage Arc Track Rate {PLC} | 2 | PLC Code | UL 746A | |
High Ampere Arc Ign, surface {PLC} | 1 | PLC Code | UL 746A | |
Comparative Tracking Index (UL) {PLC} | 2 | 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, 3.2 mm | 17 | kV/mm | IEC 60243-1 | |
Relative Permittivity, 1 MHz | 2.7 | - | IEC 60250 | |
Dissipation Factor, 50/60 Hz | 0.001 | - | IEC 60250 | |
Dissipation Factor, 1 MHz | 0.01 | - | IEC 60250 | |
Relative Permittivity, 50/60 Hz | 2.7 | - | IEC 60250 | |
FLAME CHARACTERISTICS | Value | Unit | Standard | |
UL Recognized, 94HB Flame Class Rating (3) | 1.47 | mm | UL 94 | |
Oxygen Index (LOI) | 25 | % | ASTM D 2863 | |
Oxygen Index (LOI) | 25 | % | ISO 4589 |
Source GMD, last updated:2006/11/30 |
Processing |
Parameter | ||
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 |
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