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PC
PC SABIC INNOVATIVE US EXL4419 WH90245
Toughened and cold resistant grade
US$ 4,300 / MT
FOB Guangzhou port, China
injectionTest ConditionTest MethodSABIC INNOVATIVE US/EXL4419 WH90245
Back pressure0.300 to 0.700 Mpa
Temperature at the front of the material cylinder310 to 330 °C
Mold temperature80 to 115 °C
Screw speed40 to 70 rpm
Processing (melt) temperature310 to 330 °C
Suggested injection volume40 to 60 %
Suggested maximum moisture content0.020 %
Spray nozzle temperature305 to 325 °C
Exhaust hole depth0.025 to 0.076 mm
drying temperature120 °C
Temperature in the middle of the barrel300 to 320 °C
drying time3.0 to 4.0 hr
Temperature at the rear of the barrel290 to 310 °C
mechanical propertiesTest ConditionTest MethodSABIC INNOVATIVE US/EXL4419 WH90245
bending strength--5,6ISO 17890.0 Mpa
elongationBreakISO 527-2/513 %
Bending modulus50.0 mm Span4ASTM D7903200 Mpa
bending strengthYield, 50.0 mm Span4ASTM D79095.0 Mpa
tensile strengthYieldISO 527-2/555.0 Mpa
elongationYield3ASTM D6384.5 %
Break3ASTM D63820 %
tensile strengthBreakISO 527-2/543.0 Mpa
Yield3ASTM D63853.0 Mpa
elongationYieldISO 527-2/54.5 %
Tensile modulus--2ASTM D6383300 Mpa
--ISO 527-2/13300 Mpa
Bending modulus--5ISO 1783300 Mpa
tensile strengthBreak3ASTM D63844.0 Mpa
Electrical performanceTest ConditionTest MethodSABIC INNOVATIVE US/EXL4419 WH90245
Dielectric strength1.60 mm, in OilASTM D14932 KV/mm
Surface resistivityASTM D2572.9E+17 ohms
Dissipation factor1.90 GHzInternal Method5.7E-3
1 MHzASTM D1508.6E-3
Dielectric constant1 MHzASTM D1503.04
Volume resistivityASTM D2571.8E+17 ohms·cm
Dielectric constant1.90 GHzInternal Method2.95
thermal performanceTest ConditionTest MethodSABIC INNOVATIVE US/EXL4419 WH90245
Linear coefficient of thermal expansionAcross Flow : -40 to 40°CASTM E8316.9E-5 cm/cm/°C
Across Flow : -40°CISO 11359-26.9E-5 cm/cm/°C
Ball Pressure Test73 to 77°CIEC 60695-10-2通过
Hot deformation temperature1.8 MPa, Unannealed, 4.00 mm, 64.0 mm Span9ISO 75-2/Af134 °C
Linear coefficient of thermal expansionFlow : -40 to 40°CASTM E8314.1E-5 cm/cm/°C
Vicat softening temperature--ISO 306/B50144 °C
Hot deformation temperature1.8 MPa, Unannealed, 3.20 mmASTM D648135 °C
Vicat softening temperature--ISO 306/B120146 °C
--ASTM D152510145 °C
Physical propertiesTest ConditionTest MethodSABIC INNOVATIVE US/EXL4419 WH90245
Water absorption rateSaturation, 23°CISO 620.12 %
Melt Volume Flow Rate (MVR)300°C/1.2 kgISO 113310.0 cm3/10min
Water absorption rateEquilibrium, 23°C, 50% RHISO 620.46 %
Shrinkage rate3.20 mm，FlowInternal Method0.20 - 0.60 %
melt mass-flow rate300°C/1.2 kgASTM D123811 g/10 min
impact performanceTest ConditionTest MethodSABIC INNOVATIVE US/EXL4419 WH90245
Impact strength of simply supported beam without notch-30°CISO 179/1eU无断裂
Suspended wall beam without notch impact strength23°CISO 180/1U无断裂
Charpy Notched Impact Strength-30°CISO 179/1eA15 kJ/m²
Impact strength of simply supported beam without notch23°CISO 179/1eU无断裂
Dart impact23°C, Total EnergyASTM D376340.0 J
Charpy Notched Impact Strength23°CISO 179/1eA25 kJ/m²
Suspended wall beam without notch impact strength-30°CISO 180/1U无断裂

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