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Elmet Technologies

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SABIC LEXAN™ Copolymer XHT4143T Polycarbonate (PC)
Categories: Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes: XHT4143 is a high flow, UV stabilized, high heat polycarbonate copolymer blend with an HDT/Af of 162C.

Features: High Heat Resistance

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 1.20 g/ccASTM D792
Density 1.21 g/ccISO 1183
Moisture Absorption 0.0200 %Injection Molding
 0.250 %23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.33 %ISO 62-1
Viscosity 24 cP
@Load 2.16 kg,
Temperature 330 °C		MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow 0.0060 - 0.0095 cm/cm
@Thickness 3.20 mm		SABIC method
Melt Flow 25 g/10 min
@Load 2.16 kg,
Temperature 330 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 67.0 MPa50 mm/min; ISO 527
 69.0 MPa50 mm/min; ASTM D638
Tensile Strength, Yield 77.0 MPa50 mm/min; ASTM D638
 78.0 MPa50 mm/min; ISO 527
Elongation at Break 50 %50 mm/min; ASTM D638
 50 %50 mm/min; ISO 527
Elongation at Yield 7.0 %50 mm/min; ASTM D638
 7.0 %50 mm/min; ISO 527
Tensile Modulus 2730 MPa5 mm/min; ASTM D638
 2750 MPa1 mm/min; ISO 527
Flexural Strength 80.0 MPayield, 2 mm/min; ISO 178
 120 MPayld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2600 MPa1.3 mm/min, 50 mm span; ASTM D790
 2600 MPa2 mm/min; ISO 178
Izod Impact Notched 93.0 JASTM D256
 76.0 J
@Temperature -30.0 °C		ASTM D256
Izod Impact, Notched (ISO) 10.0 kJ/m²80*10*3; ISO 180/1A
 8.00 kJ/m²
@Temperature -30.0 °C		80*10*3; ISO 180/1A
Izod Impact, Unnotched (ISO) NB80*10*3; ISO 180/1U
 NB
@Temperature -30.0 °C		80*10*3; ISO 180/1U
Charpy Impact Unnotched NBEdgew 80*10*3 sp=62mm; ISO 179/1eU
 NB
@Temperature -30.0 °C		Edgew 80*10*3 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 11.0 kJ/m²Edgew 80*10*3 sp=62mm; ISO 179/1eA
 9.00 kJ/m²
@Temperature -30.0 °C		Edgew 80*10*3 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 72.0 JASTM D3763
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 60.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
 60.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ISO 11359-2
CTE, linear, Transverse to Flow 60.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
 60.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ISO 11359-2
Hot Ball Pressure Test 165 °CPASS; IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 173 °CFlatw 80*10*4 sp=64mm; ISO 75/Bf
 174 °C
@Thickness 3.20 mm		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 162 °CFlatw 80*10*4 sp=64mm; ISO 75/Af
 165 °C
@Thickness 3.20 mm		unannealed; ASTM D648
Vicat Softening Point 181 °CRate B/120; ISO 306
 183 °CRate B/50; ISO 306
 183 °CRate B/50; ASTM D1525
Glow Wire Flammability Index 850 °C
@Thickness 2.00 mm		IEC 60695-2-12
 960 °C
@Thickness 2.50 mm		IEC 60695-2-12
 
Optical PropertiesOriginal ValueComments
Refractive Index 1.605ASTM D542
Transmission, Visible 86 %
@Thickness 2.54 mm		ASTM D1003
 
Processing PropertiesOriginal ValueComments
Nozzle Temperature 295 - 310 °C
Zone 2 290 - 305 °C
Zone 3 300 - 315 °C
Melt Temperature 290 - 325 °CInjection Molding
Mold Temperature 95.0 - 130 °C
Drying Temperature 135 °CInjection Molding
Dry Time 4.00 - 6.00 hourInjection Molding
Back Pressure 0.300 - 0.700 MPa
Shot Size 40 - 60 %
Vent Depth 0.00250 - 0.00800 cm
Screw Speed 40 - 90 rpm

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PSABH80472 / 288419




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