SABIC LEXAN™ FR LUX7189 PC (Americas)

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SABIC LEXAN™ FR LUX7189 PC (Americas)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	LEXAN LUX7189 is an injection moldable polycarbonate (PC) with an MVR (300°C/1.2kg) 23. It contains non-brominated, non-chlorinated flame retardant systems with UL-94 V0@1.5mm rating. It is designed for high light reflectance and shielding applications with good UV weathering capability. Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.30 g/cc	ASTM D792
Density	1.30 g/cc	ASTM D792
Linear Mold Shrinkage, Flow	0.0050 - 0.0070 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	22 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	52.0 MPa	50 mm/min; ASTM D638
Tensile Strength, Yield	60.0 MPa	50 mm/min; ASTM D638
Elongation at Break	110 %	50 mm/min; ASTM D638
Elongation at Yield	6.0 %	50 mm/min; ASTM D638
Tensile Modulus	2700 MPa	50 mm/min; ASTM D638
Flexural Yield Strength	98.0 MPa	1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2700 MPa	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched	150 J/m	ASTM D256
	100 J/m @Temperature -30.0 °C	ASTM D256
Izod Impact, Unnotched	2140 J/m	ASTM D4812
Dart Drop, Total Energy	59.0 J	peak; 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
CTE, linear, Transverse to Flow	65.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
Deflection Temperature at 0.46 MPa (66 psi)	135 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	125 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	140 °C	Rate B/50; ASTM D1525
Flammability, UL94	V-0 @Thickness 1.50 mm	UL 94
	5VB @Thickness 2.50 mm	UL 94
	5VA @Thickness 3.00 mm	UL 94

Processing Properties	Original Value	Comments
Nozzle Temperature	265 - 290 °C	Injection Molding
Zone 1	250 - 270 °C
Zone 2	260 - 280 °C
Zone 3	270 - 295 °C
Melt Temperature	270 - 295 °C
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
Moisture Content	0.020 %
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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PSABI10641 / 244108

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