SABIC LEXAN™ Copolymer FXE4472L Polycarbonate (PC)

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SABIC LEXAN™ Copolymer FXE4472L Polycarbonate (PC)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	LEXAN FXE4472L is a 20% glass filled, impact modified polycarbonate with excellent light-shield capability. It is designed for high flow, superior surface appearance, enhance release and good impact ductility. FXE4472L is available in white color only and ideal for light-shield applications. Features: High Flow Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.33 g/cc	ASTM D792
Density	1.33 g/cc	ISO 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 Properties	Original Value	Comments
Tensile Strength at Break	44.0 MPa	5 mm/min; ASTM D638
Tensile Strength, Yield	38.0 MPa	5 mm/min; ASTM D638
Elongation at Break	4.0 %	5 mm/min; ASTM D638
Elongation at Yield	3.0 %	5 mm/min; ASTM D638
Tensile Modulus	6050 MPa	5 mm/min; ASTM D638
Flexural Strength	82.0 MPa	yld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	5200 MPa	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched	170 J	ASTM D256
Izod Impact, Unnotched	920 J/m	ASTM D4812
Dart Drop, Total Energy	23.0 J	ASTM D3763

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	129 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	123 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	134 °C	Rate B/120; ISO 306
UL RTI, Electrical	80.0 °C	UL 746B
UL RTI, Mechanical with Impact	80.0 °C	UL 746B
UL RTI, Mechanical without Impact	80.0 °C	UL 746B
Flammability, UL94	HB @Thickness >=0.400 mm	UL 94

Processing Properties	Original Value	Comments
Nozzle Temperature	280 - 305 °C
Zone 2	275 - 300 °C
Zone 3	290 - 310 °C
Melt Temperature	290 - 310 °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

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PSABH80282 / 288229

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