以下是沙伯基础SABIC塑料LEXAN 9915A PC物性表参数
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS | |
---|---|---|---|---|
MECHANICAL | ||||
Tensile Stress, yld, Type I, 50 mm/min | 64 | MPa | ASTM D 638 | |
Tensile Stress, brk, Type I, 50 mm/min | 62 | MPa | ASTM D 638 | |
Tensile Strain, yld, Type I, 50 mm/min | 6 | % | ASTM D 638 | |
Tensile Strain, brk, Type I, 50 mm/min | 110 | % | ASTM D 638 | |
Tensile Modulus, 5 mm/min | 2300 | MPa | ASTM D 638 | |
Flexural Stress, yld, 1.3 mm/min, 50 mm span | 101 | MPa | ASTM D 790 | |
Flexural Modulus, 1.3 mm/min, 50 mm span | 2300 | MPa | ASTM D 790 | |
Tensile Stress, yield, 50 mm/min | 62 | MPa | ISO 527 | |
Tensile Stress, break, 50 mm/min | 58 | MPa | ISO 527 | |
Tensile Strain, yield, 50 mm/min | 6 | % | ISO 527 | |
Tensile Strain, break, 50 mm/min | 77 | % | ISO 527 | |
Tensile Modulus, 1 mm/min | 2230 | MPa | ISO 527 | |
Flexural Stress, brk, 12.5 mm/min | 95 | MPa | ISO 178 | |
Flexural Modulus, 2 mm/min | 2250 | MPa | ISO 178 | |
IMPACT | ||||
Izod Impact, notched, 23°C | 796 | J/m | ASTM D 256 | |
Instrumented Impact Total Energy, 23°C | 70 | J | ASTM D 3763 | |
Izod Impact, notched 80*10*3 +23°C | 70 | kJ/m² | ISO 180/1A | |
Izod Impact, notched 80*10*3 -30°C | 18 | kJ/m² | ISO 180/1A | |
THERMAL | ||||
Vicat Softening Temp, Rate B/50 | 142 | °C | ASTM D 1525 | |
HDT, 1.82 MPa, 3.2mm, unannealed | 125 | °C | ASTM D 648 | |
CTE, -40°C to 40°C, flow | 6.8E-05 | 1/°C | ASTM E 831 | |
CTE, -40°C to 40°C, xflow | 6.7E-05 | 1/°C | ASTM E 831 | |
Ball Pressure Test, 125°C +/- 2°C | PASSES | - | IEC 60695-10-2 | |
Vicat Softening Temp, Rate B/120 | 146 | °C | ISO 306 | |
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 125 | °C | ISO 75/Af | |
Relative Temp Index, Elec | 125 | °C | UL 746B | |
Relative Temp Index, Mech w/impact | 115 | °C | UL 746B | |
Relative Temp Index, Mech w/o impact | 125 | °C | UL 746B | |
PHYSICAL | ||||
Specific Gravity | 1.2 | - | ASTM D 792 | |
Mold Shrinkage, flow, 3.2 mm | 0.6-0.8 | % | SABIC method | |
Melt Flow Rate, 300°C/1.2 kgf | 6.3 | g/10 min | ASTM D 1238 | |
Density | 1.2 | g/cm³ | ISO 1183 | |
Water Absorption, (23°C/sat) | 0.35 | % | ISO 62 | |
Moisture Absorption (23°C / 50% RH) | 0.15 | % | ISO 62 | |
Melt Volume Rate, MVR at 300°C/1.2 kg | 7 | cm³/10 min | ISO 1133 | |
OPTICAL | ||||
Light Transmission, 2.54 mm | >90 | % | ASTM D 1003 | |
Light Transmission, 2.54 mm, 420nm | >88 | % | SABIC method | |
Haze, 2mm | 1 | % | SABIC method | |
Refractive Index | 1.586 | - | ISO 489 | |
ELECTRICAL | ||||
Hot Wire Ignition {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 | ||||
UL Recognized, 94V-0 Flame Class Rating | 1.5 | mm | UL 94 | |
Glow Wire Flammability Index 960°C, passes at | 1 | mm | IEC 60695-2-12 | |
Glow Wire Ignitability Temperature, 1.0 mm | 850 | °C | IEC 60695-2-13 | |
Glow Wire Ignitability Temperature, 1.5 mm | 850 | °C | IEC 60695-2-13 | |
Injection Molding | ||||
Drying Temperature | 120 | °C | ||
Drying Time | 2-4 | hrs | ||
Maximum Moisture Content | 0.02 | % | ||
Melt Temperature | 280-310 | °C | ||
Nozzle Temperature | 270-290 | °C | ||
Front - Zone 3 Temperature | 280-310 | °C | ||
Middle - Zone 2 Temperature | 270-290 | °C | ||
Rear - Zone 1 Temperature | 260-280 | °C | ||
Hopper Temperature | 60-80 | °C | ||
Mold Temperature | 80-110 | °C |