以下是沙伯基礎(chǔ)SABIC塑料LEXAN 9915A PC物性表參數(shù)
| 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 |