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Elmet Technologies

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SABIC LEXAN™ Copolymer HFD4472 Polycarbonate (PC) (Asia)
Categories: Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes: LEXAN HFD4472 is a 20% glass filled, medium flow, impact modified, injection moldable grade designed for high flow and superior surface appearance. HFD4472 has enhanced mold release, impact ductility and broad color space.

Features: High Flow

Information provided by SABIC
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.33 g/ccASTM D792
Density 1.33 g/ccISO 1183
Moisture Absorption 0.0200 %Injection Molding
 0.0400 %23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.12 %ISO 62-1
Viscosity 9.0 cP
@Load 1.20 kg,
Temperature 300 °C		MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow 0.0020 - 0.0030 cm/cm
@Thickness 3.20 mm		SABIC method
Linear Mold Shrinkage, Transverse 0.0040 - 0.0050 cm/cm
@Thickness 3.20 mm		SABIC method
Melt Flow 10 g/10 min
@Load 1.20 kg,
Temperature 300 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 56.0 MPa5 mm/min; ASTM D638
 56.0 MPa5 mm/min; ISO 527
Tensile Strength, Yield 54.0 MPa5 mm/min; ASTM D638
 54.0 MPa5 mm/min; ISO 527
Elongation at Break 2.0 %5 mm/min; ISO 527
Elongation at Yield 2.0 %5 mm/min; ASTM D638
Tensile Modulus 5500 MPa5 mm/min; ASTM D638
Flexural Strength 93.0 MPayld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 4900 MPa1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched 190 JASTM D256
Izod Impact, Unnotched 800 J/mASTM D4812
Izod Impact, Notched (ISO) 18.0 kJ/m²80*10*3; ISO 180/1A
 13.0 kJ/m²
@Temperature -30.0 °C		80*10*3; ISO 180/1A
Izod Impact, Unnotched (ISO) 47.0 kJ/m²80*10*3; ISO 180/1U
 43.0 kJ/m²
@Temperature -30.0 °C		80*10*3; ISO 180/1U
Charpy Impact Unnotched 59.0 kJ/m²Edgew 80*10*3 sp=62mm; ISO 179/1eU
 59.0 kJ/m²
@Temperature -30.0 °C		Edgew 80*10*3 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 21.0 kJ/m²Edgew 80*10*3 sp=62mm; ISO 179/1eA
 13.0 kJ/m²
@Temperature -30.0 °C		Edgew 80*10*3 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 30.0 JASTM D3763
 
Electrical PropertiesOriginal ValueComments
Dielectric Constant 3.16
@Frequency 1.90e+9 Hz		SABIC method
Dissipation Factor 0.0099
@Frequency 1.90e+9 Hz		SABIC method
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 30.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
 30.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		ISO 11359-2
CTE, linear, Transverse to Flow 80.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
 80.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		ISO 11359-2
Hot Ball Pressure Test 125 °CPASS; IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 132 °C
@Thickness 3.20 mm		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 128 °C
@Thickness 3.20 mm		unannealed; ASTM D648
Vicat Softening Point 135 °CRate B/120; ISO 306
UL RTI, Electrical 80.0 °CUL 746B
UL RTI, Mechanical with Impact 80.0 °CUL 746B
UL RTI, Mechanical without Impact 80.0 °CUL 746B
Flammability, UL94 HB
@Thickness >=0.400 mm		UL 94
Glow Wire Ignition Temperature 850 °C
@Thickness 1.00 mm		IEC 60695-2-13
 850 °C
@Thickness 3.00 mm		IEC 60695-2-13
 875 °C
@Thickness 2.00 mm		IEC 60695-2-13
Glow Wire Flammability Index 960 °C
@Thickness 1.00 mm		IEC 60695-2-12
 960 °C
@Thickness 2.00 mm		IEC 60695-2-12
 960 °C
@Thickness 3.00 mm		IEC 60695-2-12
 
Processing PropertiesOriginal ValueComments
Nozzle Temperature 280 - 305 °C
Zone 2 275 - 300 °C
Zone 3 290 - 310 °C
Melt Temperature 290 - 310 °CInjection Molding
Mold Temperature 70.0 - 95.0 °C
Drying Temperature 120 °CInjection Molding
Dry Time 3.00 - 4.00 hourInjection Molding
 48.0 hourCumulative; Injection Molding
Back Pressure 0.300 - 0.700 MPa
Shot Size 40 - 60 %
Vent Depth 0.00250 - 0.00760 cm
Screw Speed 40 - 70 rpm

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PSABH80350 / 288297




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