LEXAN™ 牌号 ML3729R 种类 PC
产品说明 Excellent flow, UV stabilized, grade which contains a release agent to ensure easy processing.

SABIC LEXAN™ PC ML3729R 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/min58MPaASTM D638
Tensile Strain, yld, Type I, 50 mm/min6%ASTM D638
Tensile Strain, brk, Type I, 50 mm/min108%ASTM D638
Tensile Modulus, 50 mm/min2410MPaASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span101MPaASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span2410MPaASTM D790
Tensile Stress, yield, 50 mm/min60MPaISO 527
Tensile Stress, break, 50 mm/min55MPaISO 527
Tensile Strain, yield, 50 mm/min5.7%ISO 527
Tensile Strain, break, 50 mm/min110%ISO 527
Tensile Modulus, 1 mm/min2300MPaISO 527
Flexural Stress, yield, 2 mm/min85MPaISO 178
Flexural Modulus, 2 mm/min2300MPaISO 178
IMPACT
Izod Impact, notched, 23°C686J/mASTM D256
Izod Impact, notched, -30°C55J/mASTM D256
Instrumented Dart Impact Total Energy, 23°C66JASTM D3763
Izod Impact, notched 80*10*4 +23°C12kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 -30°C4kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm12kJ/m²ISO 179/1eA
Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm5kJ/m²ISO 179/1eA
THERMAL
Vicat Softening Temp, Rate B/50139°CASTM D1525
HDT, 0.45 MPa, 3.2 mm, unannealed135°CASTM D648
HDT, 1.82 MPa, 3.2mm, unannealed124°CASTM D648
CTE, -40°C to 40°C, flow7.2E-051/°CASTM E831
CTE, -40°C to 40°C, xflow7.8E-051/°CASTM E831
CTE, -40°C to 40°C, xflow7.8E-051/°CISO 11359-2
Ball Pressure Test, 125°C +/- 2°CPASSES-IEC 60695-10-2
Vicat Softening Temp, Rate B/50139°CISO 306
Vicat Softening Temp, Rate B/120140°CISO 306
HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm133°CISO 75/Be
HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm121°CISO 75/Ae
PHYSICAL
Specific Gravity1.2-ASTM D792
Mold Shrinkage, flow, 3.2 mm0.5-0.7%SABIC method
Mold Shrinkage, xflow, 3.2 mm0.5-0.7%SABIC method
Melt Flow Rate, 300°C/1.2 kgf39g/10 minASTM D1238
Density1.2g/cm³ISO 1183
Water Absorption, (23°C/saturated)0.27%ISO 62-1
Moisture Absorption (23°C / 50% RH)0.09%ISO 62
Melt Volume Rate, MVR at 250°C/1.2 kg6cm³/10 minISO 1133
Melt Volume Rate, MVR at 300°C/1.2 kg36cm³/10 minISO 1133
FLAME CHARACTERISTICS
UL Yellow Card LinkE121562-102289604--
Injection Molding
Drying Temperature120°C
Drying Time3-4Hrs
Drying Time (Cumulative)48Hrs
Maximum Moisture Content0.02%
Melt Temperature270-295°C
Nozzle Temperature265-290°C
Front - Zone 3 Temperature270-295°C
Middle - Zone 2 Temperature260-280°C
Rear - Zone 1 Temperature250-270°C
Mold Temperature70-95°C
Back Pressure0.3-0.7MPa
Screw Speed40-70rpm
Shot to Cylinder Size40-60%
Vent Depth0.025-0.076mm
大家都在找