LEXAN™ 牌号 241S 种类 PC
产品说明 10.5 MFR. Improved flame retardance. Super mold release.

SABIC LEXAN™ PC 241S 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min62MPaASTM D638
Tensile Stress, brk, Type I, 50 mm/min68MPaASTM D638
Tensile Strain, yld, Type I, 50 mm/min7%ASTM D638
Tensile Strain, brk, Type I, 50 mm/min130%ASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span96MPaASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span2340MPaASTM D790
Hardness, Rockwell M70-ASTM D785
Hardness, Rockwell R118-ASTM D785
Taber Abrasion, CS-17, 1 kg10mg/1000cyASTM D1044
IMPACT
Izod Impact, unnotched, 23°C3204J/mASTM D4812
Izod Impact, notched, 23°C801J/mASTM D256
Tensile Impact Strength, Type S577kJ/m²ASTM D1822
Falling Dart Impact (D 3029), 23°C169JASTM D3029
Instrumented Dart Impact Energy @ peak, 23°C63JASTM D3763
THERMAL
Vicat Softening Temp, Rate B/50154°CASTM D1525
HDT, 0.45 MPa, 6.4 mm, unannealed137°CASTM D648
HDT, 1.82 MPa, 6.4 mm, unannealed132°CASTM D648
CTE, -40°C to 95°C, flow6.84E-051/°CASTM E831
Specific Heat1.25J/g-°CASTM C351
Thermal Conductivity0.27W/m-°CASTM C177
Relative Temp Index, Elec130°CUL 746B
Relative Temp Index, Mech w/impact130°CUL 746B
Relative Temp Index, Mech w/o impact130°CUL 746B
PHYSICAL
Specific Gravity1.2-ASTM D792
Specific Volume0.83cm³/gASTM D792
Density1.19g/cm³ASTM D792
Water Absorption, (23°C/24hrs)0.15%ASTM D570
Water Absorption, (23°C/Saturated)0.35%ASTM D570
Water Absorption, equilibrium, 100°C0.58%ASTM D570
Mold Shrinkage, flow, 3.2 mm0.5-0.7%SABIC method
Melt Flow Rate, 300°C/1.2 kgf10.5g/10 minASTM D1238
OPTICAL
Light Transmission, 2.54 mm88%ASTM D1003
Haze, 2.54 mm1%ASTM D1003
Refractive Index1.586-ASTM D542
ELECTRICAL
Volume Resistivity>1.E+17Ω.cmASTM D257
Dielectric Strength, in air, 3.2 mm14.9kV/mmASTM D149
Relative Permittivity, 50/60 Hz3.17-ASTM D150
Relative Permittivity, 1 MHz2.96-ASTM D150
Dissipation Factor, 50/60 Hz0.0009-ASTM D150
Dissipation Factor, 1 MHz0.01-ASTM D150
Hot Wire Ignition {PLC)2PLC CodeUL 746A
High Voltage Arc Track Rate {PLC}2PLC CodeUL 746A
High Ampere Arc Ign, surface {PLC}1PLC CodeUL 746A
Comparative Tracking Index (UL) {PLC}2PLC CodeUL 746A
FLAME CHARACTERISTICS
UL Recognized, 94V-2 Flame Class Rating1.09mmUL 94
UL Recognized, 94V-0 Flame Class Rating5.99mmUL 94
UV-light, water exposure/immersionF2-UL 746C
Injection Molding
Drying Temperature120°C
Drying Time3 - 4Hrs
Drying Time (Cumulative)48Hrs
Maximum Moisture Content0.02%
Melt Temperature295 - 315°C
Nozzle Temperature290 - 310°C
Front - Zone 3 Temperature295 - 315°C
Middle - Zone 2 Temperature280 - 305°C
Rear - Zone 1 Temperature270 - 295°C
Mold Temperature70 - 95°C
Back Pressure0.3 - 0.7MPa
Screw Speed40 - 70rpm
Shot to Cylinder Size40 - 60%
Vent Depth0.025 - 0.076mm
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