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LEXAN/IR2840/PC物性表参数

责任编辑:文和林发表时间:2019-07-29

沙伯基础SABIC塑料LEXAN IR2840聚碳酸酯(PC)一种低流动性(MFR = 6,300℃/ 1.2kg),具有脱模功能,符合FDA食品接触标准, 提供有限的透明色调,有限的包装类型,并且必须满足最低订购数量要求。
沙伯基础SABIC塑料LEXAN IR2840 PC物性表参数PDF文档下载
LEXAN IR2840
以下是沙伯基础SABIC塑料LEXAN IR2840 PC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   68 MPa ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min   7 % ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min   135 % ASTM D 638
Tensile Modulus, 5 mm/min   2310 MPa ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span   97 MPa ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span   2340 MPa ASTM D 790
Tensile Stress, yield, 50 mm/min   63 MPa ISO 527
Tensile Stress, break, 50 mm/min   70 MPa ISO 527
Tensile Strain, yield, 50 mm/min   6 % ISO 527
Tensile Strain, break, 50 mm/min   120 % 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
IMPACT        
Izod Impact, unnotched, 23°C   3204 J/m ASTM D 4812
Izod Impact, notched, 23°C   907 J/m ASTM D 256
Izod Impact, notched, -30°C   139 J/m ASTM D 256
Instrumented Impact Total Energy, 23°C   65 J ASTM D 3763
Izod Impact, notched 80*10*4 +23°C   65 kJ/m² ISO 180/1A
Izod Impact, notched 80*10*4 -30°C   10 kJ/m² ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm   95 kJ/m² ISO 179/1eA
THERMAL        
Vicat Softening Temp, Rate B/50   154 °C ASTM D 1525
HDT, 0.45 MPa, 6.4 mm, unannealed   137 °C ASTM D 648
HDT, 1.82 MPa, 6.4 mm, unannealed   132 °C ASTM D 648
CTE, -40°C to 40°C, flow   6.E-05 1/°C ISO 11359-2
CTE, -40°C to 40°C, xflow   6.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   144 °C ISO 306
Vicat Softening Temp, Rate B/120   145 °C ISO 306
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm   124 °C ISO 75/Af
PHYSICAL        
Specific Gravity   1.2 - ASTM D 792
Density   1.19 g/cm³ ASTM D 792
Water Absorption, 24 hours   0.15 % ASTM D 570
Water Absorption, equilibrium, 23C   0.35 % ASTM D 570
Mold Shrinkage, flow, 3.2 mm   0.5-0.7 % SABIC method
Melt Flow Rate, 300°C/1.2 kgf   7 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   6 cm³/10 min ISO 1133
OPTICAL        
Light Transmission, 2.54 mm   88 % ASTM D 1003
Haze, 2.54 mm   1 % ASTM D 1003
Refractive Index   1.586 - ASTM D542
FLAME CHARACTERISTICS        
UL Yellow Card Link   E121562-220863 - -
Injection Molding        
Drying Temperature   120 °C  
Drying Time   3-4 hrs  
Drying Time (Cumulative)   48 hrs  
Maximum Moisture Content   0.02 %  
Melt Temperature   310-330 °C  
Nozzle Temperature   305-325 °C  
Front - Zone 3 Temperature   310-330 °C  
Middle - Zone 2 Temperature   300-320 °C  
Rear - Zone 1 Temperature   290-310 °C  
Mold Temperature   80-115 °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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