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LEXAN/945/PC物性表参数

责任编辑:文和林发表时间:2020-04-20

沙伯基础SABIC塑料LEXAN 945聚碳酸酯(PC)一种可注射成型的非氯化和非溴化,未填充的阻燃等级,具有中等流动,它的MVR为10(300°C / 1.2kg),UL94 V0@1.0mm,5VA,3.0mm等级,有多种不透明颜色可供选择。
沙伯基础SABIC塑料LEXAN 945 PC物性表参数PDF文档下载

LEXAN 945
以下是沙伯基础SABIC塑料LEXAN 945 PC物性表参数

PROPERTIES   TYPICAL VALUES UNITS TEST METHODS
MECHANICAL        
Tensile Stress, yield, 50 mm/min   63 MPa ISO 527
Tensile Stress, break, 50 mm/min   60 MPa ISO 527
Tensile Strain, yield, 50 mm/min   6 % ISO 527
Tensile Strain, break, 50 mm/min   85 % 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
Ball Indentation Hardness, H358/30   95 MPa ISO 2039-1
IMPACT        
Izod Impact, unnotched 80*10*3 +23°C   NB kJ/m² ISO 180/1U
Izod Impact, unnotched 80*10*3 -30°C   NB kJ/m² ISO 180/1U
Izod Impact, notched 80*10*3 +23°C   70 kJ/m² ISO 180/1A
Izod Impact, notched 80*10*3 -30°C   12 kJ/m² ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm   73 kJ/m² ISO 179/1eA
Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm   14 kJ/m² ISO 179/1eA
Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm   NB kJ/m² ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm   NB kJ/m² ISO 179/1eU
THERMAL        
Thermal Conductivity   0.2 W/m-°C ISO 8302
CTE, 23°C to 80°C, flow   7.E-05 1/°C ISO 11359-2
CTE, 23°C to 80°C, xflow   7.E-05 1/°C ISO 11359-2
Ball Pressure Test, 125°C +/- 2°C   PASSES - IEC 60695-10-2
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   120 °C UL 746B
Relative Temp Index, Mech w/o impact   130 °C UL 746B
PHYSICAL        
Mold Shrinkage on Tensile Bar, flow   0.5-0.7 % SABIC method
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   10 cm³/10 min ISO 1133
ELECTRICAL        
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
Comparative Tracking Index   225 V IEC 60112
Relative Permittivity, 50/60 Hz   2.7 - IEC 60250
FLAME CHARACTERISTICS        
UL Recognized, 94V-0 Flame Class Rating   1.0 mm UL 94
UL Recognized, 94-5VA Flame Class Rating   3.0 mm UL 94
Glow Wire Flammability Index 960°C, passes at   1.0 mm IEC 60695-2-12
Glow Wire Ignitability Temperature, 1.0 mm   875 °C IEC 60695-2-13
Oxygen Index (LOI)   35 % ISO 4589
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

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