SABIC LEXAN™ Copolymer SLX2471T Polycarbonate (PC) (Americas)

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SABIC LEXAN™ Copolymer SLX2471T Polycarbonate (PC) (Americas)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	Medium viscosity PC copolymer blend with enhanced UV stabilization and added release agent. V2 rated. Available in transparent and tinted colors Features: Weatherable 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
	0.150 %	23°C / 50% RH; ISO 62
Water Absorption at Saturation	0.35 %	ISO 62-1
Viscosity	9.0 cP @Load 1.20 kg, Temperature 300 °C	MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow	0.0050 - 0.0070 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	10 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	70.0 MPa	50 mm/min; ISO 527
	73.0 MPa	50 mm/min; ASTM D638
Tensile Strength, Yield	65.0 MPa	50 mm/min; ASTM D638
	65.0 MPa	50 mm/min; ISO 527
Elongation at Break	>= 100 %	50 mm/min; ASTM D638
	>= 100 %	50 mm/min; ISO 527
Elongation at Yield	6.0 %	50 mm/min; ISO 527
	6.4 %	50 mm/min; ASTM D638
Tensile Modulus	2300 MPa	1 mm/min; ISO 527
	2400 MPa	5 mm/min; ASTM D638
Flexural Strength	100 MPa	yld, 1.3 mm/min, 50 mm span; ASTM D790
	100 MPa	yield, 2 mm/min; ISO 178
Flexural Modulus	2450 MPa	1.3 mm/min, 50 mm span; ASTM D790
	2450 MPa	2 mm/min; ISO 178
Izod Impact Notched	820 J	ASTM D256
	130 J @Temperature -30.0 °C	ASTM D256
Izod Impact, Notched (ISO)	65.0 kJ/m²	80103; ISO 180/1A
	10.0 kJ/m² @Temperature -30.0 °C	80103; ISO 180/1A
Izod Impact, Unnotched (ISO)	NB	80103; ISO 180/1U
Charpy Impact Unnotched	NB	Edgew 80103 sp=62mm; ISO 179/1eU
Charpy Impact, Notched	65.0 kJ/m²	Edgew 80103 sp=62mm; ISO 179/1eA
	15.0 kJ/m² @Temperature -30.0 °C	Edgew 80103 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy	85.0 J	ASTM D3763

Electrical Properties	Original Value	Comments
Comparative Tracking Index	175 - 250 V	UL 746A
Hot Wire Ignition, HWI	30 - 60 sec @Thickness >=1.00 mm	UL 746A
	>= 120 sec @Thickness >=3.00 mm	UL 746A
High Amp Arc Ignition, HAI	60 - 120 arcs @Thickness >=1.00 mm	UL 746A

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	70.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	70.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	70.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	70.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
Hot Ball Pressure Test	75.0 °C	PASS; IEC 60695-10-2
	125 °C	PASS; IEC 60695-10-2
Deflection Temperature at 1.8 MPa (264 psi)	125 °C	Flatw 80104 sp=64mm; ISO 75/Af
	126 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	140 °C	Rate B/50; ASTM D1525
	140 °C	Rate B/50; ISO 306
	141 °C	Rate B/120; ISO 306
UL RTI, Electrical	110 °C	UL 746B
UL RTI, Mechanical with Impact	110 °C	UL 746B
UL RTI, Mechanical without Impact	110 °C	UL 746B
Flammability, UL94	V-2 @Thickness >=1.50 mm	UL 94
Glow Wire Ignition Temperature	850 °C @Thickness 1.00 mm	IEC 60695-2-13
	850 °C @Thickness 1.50 mm	IEC 60695-2-13
	850 °C @Thickness 3.00 mm	IEC 60695-2-13
Glow Wire Flammability Index	900 °C @Thickness 1.50 mm	IEC 60695-2-12
	960 °C @Thickness 3.00 mm	IEC 60695-2-12
	960 °C @Thickness 1.00 mm	IEC 60695-2-12

Optical Properties	Original Value	Comments
Refractive Index	1.59	ISO 489
Haze	0.20 % @Thickness 2.54 mm	ASTM D1003
Transmission, Visible	89 % @Thickness 2.54 mm	ASTM D1003

Processing Properties	Original Value	Comments
Nozzle Temperature	275 - 295 °C
Zone 2	265 - 290 °C
Zone 3	280 - 300 °C
Melt Temperature	280 - 300 °C	Injection Molding
Mold Temperature	70.0 - 95.0 °C
Drying Temperature	120 °C	Injection Molding
Dry Time	3.00 - 4.00 hour	Injection Molding
	48.0 hour	Cumulative; 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

Descriptive Properties
UV-light, water exposure/immersion	F1	UL 746C

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