SABIC LEXAN™ Copolymer XHT2146 Polycarbonate (PC) (Asia)

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SABIC LEXAN™ Copolymer XHT2146 Polycarbonate (PC) (Asia)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	XHT2146 resin is a high flow, high heat polycarbonate copolymer with improved release performance compared to LEXAN XHT2141 resin. It is available in a range of opaque and limited transparent colors. Features: High Heat Resistance Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.20 g/cc	ASTM D792
Density	1.20 g/cc	ISO 1183
Moisture Absorption	0.0200 %	Injection Molding
	0.230 %	23°C / 50% RH; ISO 62
Water Absorption at Saturation	0.30 %	ISO 62-1
Viscosity	43 cP @Load 2.16 kg, Temperature 330 °C	MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow	0.0060 - 0.0090 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	46 g/10 min @Load 2.16 kg, Temperature 330 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	60.0 MPa	50 mm/min; ASTM D638
	60.0 MPa	50 mm/min; ISO 527
Tensile Strength, Yield	70.0 MPa	50 mm/min; ASTM D638
	70.0 MPa	50 mm/min; ISO 527
Elongation at Break	90 %	50 mm/min; ASTM D638
	90 %	50 mm/min; ISO 527
Elongation at Yield	6.5 %	50 mm/min; ASTM D638
	6.5 %	50 mm/min; ISO 527
Tensile Modulus	2600 MPa	5 mm/min; ASTM D638
	2600 MPa	1 mm/min; ISO 527
Flexural Strength	100 MPa	yield, 2 mm/min; ISO 178
	110 MPa	yld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2450 MPa	2 mm/min; ISO 178
	2550 MPa	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched	115 J	ASTM D256
	75.0 J @Temperature -30.0 °C	ASTM D256
Izod Impact, Notched (ISO)	10.0 kJ/m²	80103; ISO 180/1A
	11.0 kJ/m²	80104; ISO 180/1A
	9.00 kJ/m² @Temperature -30.0 °C	80103; ISO 180/1A
	10.0 kJ/m² @Temperature -30.0 °C	80104; ISO 180/1A
Izod Impact, Unnotched (ISO)	NB	80103; ISO 180/1U
	NB @Temperature -30.0 °C	80103; ISO 180/1U
Charpy Impact Unnotched	NB	Edgew 80103 sp=62mm; ISO 179/1eU
	NB @Temperature -30.0 °C	Edgew 80103 sp=62mm; ISO 179/1eU
Charpy Impact, Notched	12.0 kJ/m²	Edgew 80103 sp=62mm; ISO 179/1eA
	20.0 kJ/m²	Edgew 80104 sp=62mm; ISO 179/1eA
	9.00 kJ/m² @Temperature -30.0 °C	Edgew 80103 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy	68.0 J	ASTM D3763

Thermal Properties	Original Value	Comments
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
Deflection Temperature at 0.46 MPa (66 psi)	155 °C	Flatw 80104 sp=64mm; ISO 75/Bf
	155 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	142 °C	Flatw 80104 sp=64mm; ISO 75/Af
	145 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	160 °C	Rate B/50; ISO 306
	161 °C	Rate B/50; ASTM D1525
	162 °C	Rate B/120; ISO 306

Processing Properties	Original Value	Comments
Nozzle Temperature	285 - 345 °C
Zone 2	280 - 340 °C
Zone 3	290 - 350 °C
Melt Temperature	290 - 350 °C	Injection Molding
Mold Temperature	85.0 - 130 °C
Drying Temperature	125 °C	Injection Molding
Dry Time	4.00 - 6.00 hour	Injection Molding
Back Pressure	0.300 - 0.700 MPa
Shot Size	40 - 60 %
Vent Depth	0.00250 - 0.00800 cm
Screw Speed	40 - 90 rpm

Descriptive Properties
Metallized Haze Onset	155 °C	SABIC method

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PSABH80447 / 288394

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