XENOY™ 牌号 X4820 种类 PBT/PC
产品说明 XENOY X4820 is a high modulus PC/PBT Blend. This resin provides high chemical resistance, excellent impact, very low creep, low CTE, excellent fatigue and dimensional stability.

SABIC XENOY™ PBT/PC X4820 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/min58MPaASTM D638
Tensile Strain, yld, Type I, 50 mm/min4.2%ASTM D638
Tensile Strain, brk, Type I, 50 mm/min140%ASTM D638
Tensile Modulus, 50 mm/min3200MPaASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span91MPaASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span2900MPaASTM D790
Tensile Stress, yield, 50 mm/min58MPaISO 527
Tensile Stress, break, 50 mm/min52MPaISO 527
Tensile Strain, yield, 50 mm/min4.2%ISO 527
Tensile Strain, break, 50 mm/min100%ISO 527
Tensile Modulus, 1 mm/min3000MPaISO 527
Flexural Stress, yield, 2 mm/min87MPaISO 178
Flexural Modulus, 2 mm/min2850MPaISO 178
IMPACT
Izod Impact, notched, 23°C700J/mASTM D256
Izod Impact, notched, -30°C150J/mASTM D256
Instrumented Dart Impact Total Energy, 23°C60JASTM D3763
Izod Impact, notched 80*10*4 +23°C55kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 -30°C15kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm60kJ/m²ISO 179/1eA
THERMAL
Vicat Softening Temp, Rate B/50130°CASTM D1525
HDT, 1.82 MPa, 3.2mm, unannealed98°CASTM D648
CTE, -40°C to 40°C, flow7.5E-051/°CASTM E831
CTE, -40°C to 40°C, xflow1.1E-041/°CASTM E831
CTE, -40°C to 40°C, flow7.5E-051/°CISO 11359-2
CTE, -40°C to 40°C, xflow1.1E-041/°CISO 11359-2
Vicat Softening Temp, Rate B/50132°CISO 306
Vicat Softening Temp, Rate B/120134°CISO 306
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm94°CISO 75/Af
PHYSICAL
Specific Gravity1.25-ASTM D792
Mold Shrinkage, flow, 3.2 mm0.95-1.1%SABIC method
Melt Flow Rate, 250°C/5.0 kgf10g/10 minASTM D1238
Density1.26g/cm³ISO 1183
Water Absorption, (23°C/saturated)0.42%ISO 62-1
Moisture Absorption (23°C / 50% RH)0.14%ISO 62
Melt Volume Rate, MVR at 265°C/5.0 kg12cm³/10 minISO 1133
FLAME CHARACTERISTICS
UL Yellow Card LinkE207780-100517339--
UL Yellow Card Link 2E207780-100517340--
Injection Molding
Drying Temperature110°C
Drying Time4-6Hrs
Drying Time (Cumulative)8Hrs
Maximum Moisture Content0.02%
Melt Temperature255-275°C
Nozzle Temperature250-265°C
Front - Zone 3 Temperature250-270°C
Middle - Zone 2 Temperature245-265°C
Rear - Zone 1 Temperature240-260°C
Mold Temperature40-90°C
Back Pressure0.3-0.7MPa
Screw Speed40-80rpm
Shot to Cylinder Size50-80%
Vent Depth0.013-0.02mm
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