LEXAN™ 牌号 241R 种类 PC
产品说明 General purpose polycarbonate with 10.5 MFR and internal mold release.

SABIC LEXAN™ PC 241R 物性表

属性典型值UNITS测试手段
MECHANICAL
Taber Abrasion, CS-17, 1 kg10mg/1000cySABIC method
Tensile Stress, yield, 50 mm/min63MPaISO 527
Tensile Stress, break, 50 mm/min70MPaISO 527
Tensile Strain, yield, 50 mm/min6%ISO 527
Tensile Strain, break, 50 mm/min110%ISO 527
Tensile Modulus, 1 mm/min2350MPaISO 527
Flexural Stress, yield, 2 mm/min90MPaISO 178
Flexural Modulus, 2 mm/min2300MPaISO 178
Ball Indentation Hardness, H358/3095MPaISO 2039-1
IMPACT
Izod Impact, unnotched 80*10*3 +23°CNBkJ/m²ISO 180/1U
Izod Impact, unnotched 80*10*3 -30°CNBkJ/m²ISO 180/1U
Izod Impact, notched 80*10*3 +23°C70kJ/m²ISO 180/1A
Izod Impact, notched 80*10*3 -30°C12kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm73kJ/m²ISO 179/1eA
Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm14kJ/m²ISO 179/1eA
Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mmNBkJ/m²ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mmNBkJ/m²ISO 179/1eU
Charpy Impact, notched, 23°C35kJ/m²ISO 179/2C
THERMAL
Thermal Conductivity0.2W/m-°CISO 8302
CTE, 23°C to 80°C, flow7.E-051/°CISO 11359-2
Ball Pressure Test, 125°C +/- 2°CPASSES-IEC 60695-10-2
Vicat Softening Temp, Rate A/50153°CISO 306
Vicat Softening Temp, Rate B/50141°CISO 306
Vicat Softening Temp, Rate B/120142°CISO 306
HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm136°CISO 75/Be
HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm125°CISO 75/Ae
Relative Temp Index, Elec130°CUL 746B
Relative Temp Index, Mech w/impact125°CUL 746B
Relative Temp Index, Mech w/o impact125°CUL 746B
PHYSICAL
Mold Shrinkage on Tensile Bar, flow0.5-0.7%SABIC method
Density1.2g/cm³ISO 1183
Water Absorption, (23°C/saturated)0.35%ISO 62-1
Moisture Absorption (23°C / 50% RH)0.15%ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg12cm³/10 minISO 1133
OPTICAL
Light Transmission, 2.54 mm88-90%ASTM D1003
Haze, 2.54 mm<0.8%ASTM D1003
Refractive Index1.586-ISO 489
ELECTRICAL
Volume Resistivity>1.E+15Ω.cmIEC 60093
Surface Resistivity, ROA>1.E+15ΩIEC 60093
Dielectric Strength, shorttime, 1.0mm15kV/mmIEC 60243-1
Dielectric Strength, in oil, 0.8 mm35kV/mmIEC 60243-1
Dielectric Strength, in oil, 1.6 mm27kV/mmIEC 60243-1
Dielectric Strength, in oil, 3.2 mm17kV/mmIEC 60243-1
Relative Permittivity, 1 MHz2.7-IEC 60250
Dissipation Factor, 50/60 Hz0.001-IEC 60250
Dissipation Factor, 1 MHz0.01-IEC 60250
Relative Permittivity, 50/60 Hz2.7-IEC 60250
FLAME CHARACTERISTICS
UL Yellow Card LinkE45329-100654042--
UL Yellow Card Link 2E45329-103568301--
UL Recognized, 94V-2 Flame Class Rating0.75mmUL 94
UL Recognized, 94V-0 Flame Class Rating6mmUL 94
Glow Wire Flammability Index 850°C, passes at1mmIEC 60695-2-12
Oxygen Index (LOI)25%ISO 4589
Injection Molding
Drying Temperature120°C
Drying Time2-4Hrs
Maximum Moisture Content0.02%
Melt Temperature280-310°C
Nozzle Temperature270-290°C
Front - Zone 3 Temperature280-310°C
Middle - Zone 2 Temperature270-290°C
Rear - Zone 1 Temperature260-280°C
Hopper Temperature60-80°C
Mold Temperature80-110°C
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