LEXAN™ 牌号 LUX2619 种类 PC
产品说明 LEXAN LUX2619 Polycarbonate resin is an extrusion grade. It is UL94 V-2 rated at 1.5 mm. It was designed for high light reflectance.

SABIC LEXAN™ PC LUX2619 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min57MPaASTM D638
Tensile Stress, brk, Type I, 50 mm/min50MPaASTM D638
Tensile Strain, yld, Type I, 50 mm/min6%ASTM D638
Tensile Strain, brk, Type I, 50 mm/min74%ASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span97MPaASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span2730MPaASTM D790
Tensile Stress, yield, 50 mm/min60MPaISO 527
Tensile Stress, break, 50 mm/min50MPaISO 527
Tensile Strain, yield, 50 mm/min6%ISO 527
Tensile Strain, break, 50 mm/min75%ISO 527
Tensile Modulus, 1 mm/min2500MPaISO 527
Flexural Stress, yield, 2 mm/min90MPaISO 178
Flexural Modulus, 2 mm/min2500MPaISO 178
IMPACT
Izod Impact, unnotched, 23°C2130J/mASTM D4812
Izod Impact, notched, 23°C640J/mASTM D256
Izod Impact, notched, -30°C135J/mASTM D256
Instrumented Dart Impact Total Energy, 23°C69JASTM D3763
Izod Impact, unnotched 80*10*3 +23°C180kJ/m²ISO 180/1U
Izod Impact, unnotched 80*10*3 -30°C175kJ/m²ISO 180/1U
Izod Impact, notched 80*10*3 +23°C64kJ/m²ISO 180/1A
Izod Impact, notched 80*10*3 -30°C42kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm60kJ/m²ISO 179/1eA
Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm10kJ/m²ISO 179/1eA
Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm140kJ/m²ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm140kJ/m²ISO 179/1eU
THERMAL
Vicat Softening Temp, Rate B/50147°CASTM D1525
HDT, 0.45 MPa, 3.2 mm, unannealed141°CASTM D648
HDT, 1.82 MPa, 3.2mm, unannealed129°CASTM D648
CTE, -40°C to 40°C, flow6.1E-051/°CASTM E831
CTE, -40°C to 40°C, xflow6.4E-051/°CASTM E831
Vicat Softening Temp, Rate B/50147°CISO 306
Vicat Softening Temp, Rate B/120148°CISO 306
HDT/Ae, 1.8 MPa Annealed 120°C, 2hrs141°CISO 75/Ae
PHYSICAL
Specific Gravity1.34-ASTM D792
Mold Shrinkage, flow, 3.2 mm0.8-1%SABIC method
Melt Flow Rate, 300°C/1.2 kgf7.5g/10 minASTM D1238
Density1.34g/cm³ISO 1183
Water Absorption, (23°C/saturated)0.35%ISO 62-1
Moisture Absorption (23°C / 50% RH)0.15%ISO 62
FLAME CHARACTERISTICS
UL Recognized, 94V-2 Flame Class Rating1.5mmUL 94
Glow Wire Flammability Index 960°C, passes at1-3mmIEC 60695-2-12
Glow Wire Ignitability Temperature, 1.0 mm875°CIEC 60695-2-13
Glow Wire Ignitability Temperature, 3.0 mm850°CIEC 60695-2-13
Injection Molding
Drying Temperature120°C
Drying Time3-4Hrs
Drying Time (Cumulative)48Hrs
Maximum Moisture Content0.02%
Melt Temperature310-330°C
Nozzle Temperature305-325°C
Front - Zone 3 Temperature310-330°C
Middle - Zone 2 Temperature300-320°C
Rear - Zone 1 Temperature290-310°C
Mold Temperature80-115°C
Back Pressure0.3-0.7MPa
Screw Speed40-70rpm
Shot to Cylinder Size40-60%
Vent Depth0.025-0.076mm
Profile Extrusion
Drying Temperature120°C
Drying Time2-4Hrs
Barrel - Zone 1 Temperature240-285°C
Barrel - Zone 2 Temperature240-285°C
Barrel - Zone 3 Temperature240-285°C
Hopper Temperature100-120°C
Adapter Temperature230-285°C
Die Temperature230-295°C
Melt Temperature240-295°C
Calibrator Temperature50-100°C
大家都在找