SABIC LEXAN™ FR 955AU PC (Americas)

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SABIC LEXAN™ FR 955AU PC (Americas)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	LEXAN 955AU Polycarbonate (PC) is an injection moldable non-halogenated, unfilled transparent flame retardant grade with high viscosity. It is UV stabilized and has an MVR of 7(300°C/1.2kg) and a UL94 V0@3mm, and is available in various color options. Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.19 g/cc	ASTM D792
Linear Mold Shrinkage, Flow	0.0060 - 0.0080 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	7.0 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	67.0 MPa	50 mm/min; ASTM D638
Tensile Strength, Yield	62.0 MPa	50 mm/min; ASTM D638
Elongation at Break	125 %	50 mm/min; ASTM D638
Elongation at Yield	6.0 %	50 mm/min; ASTM D638
Tensile Modulus	2270 MPa	50 mm/min; ASTM D638
Flexural Yield Strength	101 MPa	1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2370 MPa	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched	801 J/m	ASTM D256
Dart Drop, Total Energy	79.0 J	ASTM D3763

Electrical Properties	Original Value	Comments
Arc Resistance	0.00 - 60 sec	ASTM D495
Comparative Tracking Index	175 - 250 V	UL 746A
Hot Wire Ignition, HWI	30 - 60 sec	UL 746A
High Amp Arc Ignition, HAI	30 - 60 arcs	UL 746A
High Voltage Arc-Tracking Rate, HVTR	80.0 - 150 mm/min	UL 746A

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	68.4 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
CTE, linear, Transverse to Flow	73.8 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
Deflection Temperature at 0.46 MPa (66 psi)	137 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	126 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	143 °C	Rate B/50; ASTM D1525
UL RTI, Electrical	130 °C	UL 746B
UL RTI, Mechanical with Impact	120 °C	UL 746B
UL RTI, Mechanical without Impact	130 °C	UL 746B
Flammability, UL94	V-2 @Thickness 0.800 mm	UL 94
	V-0 @Thickness 3.00 mm	UL 94
Glow Wire Test	875 °C @Thickness 1.00 mm	IEC 60695-2-13
	960 °C @Thickness 1.00 mm	IEC 60695-2-12

Processing Properties	Original Value	Comments
Processing Temperature	60.0 - 80.0 °C	Hopper Temperature
Nozzle Temperature	280 - 310 °C	Injection Molding
Zone 1	270 - 300 °C
Zone 2	280 - 310 °C
Zone 3	290 - 320 °C
Melt Temperature	290 - 320 °C
Mold Temperature	80.0 - 120 °C
Drying Temperature	120 °C	Injection Molding
Dry Time	2.00 - 4.00 hour	Injection Molding
Moisture Content	0.020 %

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

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PSABI10621 / 244088

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