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LEXAN(沙伯基础)HF1140/PC(聚碳酸酯)物性表参数

责任编辑:文和林发表时间:2020-04-21

沙伯基础SABIC塑料LEXAN HF1140聚碳酸酯(PC)是一种 良好的透明度,耐热性,保持性和尺寸稳定性, FDA食品接触有限颜色有限。
沙伯基础SABIC塑料LEXAN HF1140 PC物性表参数PDF文档下载
PC HF1140
以下是LEXAN(沙伯基础)HF1140/PC(聚碳酸酯)物性表参数
PROPERTIES   TYPICAL VALUES UNITS TEST METHODS
MECHANICAL        
Tensile Stress, yld, Type I, 50 mm/min   62 MPa ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min   65 MPa ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min   120 % ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span   93 MPa ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span   2300 MPa ASTM D 790
IMPACT        
Izod Impact, notched, 23°C   640 J/m ASTM D 256
Tensile Impact Strength, Type S   378 kJ/m² ASTM D 1822
Instrumented Impact Energy @ peak, 23°C   54 J ASTM D 3763
THERMAL        
HDT, 1.82 MPa, 3.2mm, unannealed   126 °C ASTM D 648
Relative Temp Index, Elec   130 °C UL 746B
Relative Temp Index, Mech w/impact   130 °C UL 746B
Relative Temp Index, Mech w/o impact   130 °C UL 746B
PHYSICAL        
Specific Gravity   1.2 - ASTM D 792
Mold Shrinkage, flow, 3.2 mm   0.5-0.7 % SABIC method
Melt Flow Rate, 300°C/1.2 kgf   25 g/10 min ASTM D 1238
OPTICAL        
Light Transmission, 2.54 mm   88 % ASTM D 1003
Haze, 2.54 mm   1 % ASTM D 1003
ELECTRICAL        
Hot Wire Ignition {PLC)   2 PLC Code UL 746A
High Voltage Arc Track Rate {PLC}   2 PLC Code UL 746A
High Ampere Arc Ign, surface {PLC}   1 PLC Code UL 746A
Comparative Tracking Index (UL) {PLC}   2 PLC Code UL 746A
FLAME CHARACTERISTICS        
UL Yellow Card Link   E207780-100726493 - -
UL Recognized, 94V-2 Flame Class Rating   1.09 mm UL 94
Injection Molding        
Drying Temperature   120 °C  
Drying Time   3-4 hrs  
Drying Time (Cumulative)   48 hrs  
Maximum Moisture Content   0.02 %  
Melt Temperature   270-295 °C  
Nozzle Temperature   265-290 °C  
Front - Zone 3 Temperature   270-295 °C  
Middle - Zone 2 Temperature   260-280 °C  
Rear - Zone 1 Temperature   250-270 °C  
Mold Temperature   70-95 °C  
Back Pressure   0.3-0.7 MPa  
Screw Speed   40-70 rpm  
Shot to Cylinder Size   40-60 %  
Vent Depth   0.025-0.076 mm


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