SABIC LEXAN™ Copolymer EXL1112A Polycarbonate (PC) (Americas)

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SABIC LEXAN™ Copolymer EXL1112A Polycarbonate (PC) (Americas)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	LEXAN EXL1112A polycarbonate (PC) siloxane copolymer resin is a high flow opaque injection molding (IM) grade. This resin offers good low temperature (-20 C) ductility in combination with excellent processability and release with opportunities for shorter IM cycle times compared to standard PC. LEXAN EXL1112A resin is a product available in wide range of opaque colors and may be an excellent candidate for a wide variety of applications. Features: High Impact Resistance Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.23 g/cc	ASTM D792
Moisture Absorption	0.0200 %	Injection Molding
	0.150 %	23°C / 50% RH; ISO 62
Linear Mold Shrinkage, Flow	0.0040 - 0.0080 cm/cm @Thickness 3.20 mm	SABIC method
Linear Mold Shrinkage, Transverse	0.0040 - 0.0080 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	17 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	57.0 MPa	50 mm/min; ASTM D638
Tensile Strength, Yield	56.0 MPa	50 mm/min; ASTM D638
Elongation at Break	117 %	50 mm/min; ASTM D638
Elongation at Yield	6.0 %	50 mm/min; ASTM D638
Tensile Modulus	2128 MPa	50 mm/min; ASTM D638
Flexural Strength	91.0 MPa	yld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2170 MPa	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched	724 J	ASTM D256
	518 J @Temperature -30.0 °C	ASTM D256
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	62.0 kJ/m²	Edgew 80103 sp=62mm; ISO 179/1eA
	30.0 kJ/m² @Temperature -30.0 °C	Edgew 80103 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy	62.0 J	ASTM D3763

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	70.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
CTE, linear, Transverse to Flow	72.0 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)	123 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	141 °C	Rate B/50; ISO 306
	141 °C	Rate B/50; ASTM D1525
	143 °C	Rate B/120; ISO 306
Flammability, UL94	HB @Thickness >=0.500 mm	UL 94
Oxygen Index	32 %	ISO 4589
Glow Wire Ignition Temperature	875 °C @Thickness 0.800 mm	IEC 60695-2-13
	875 °C @Thickness 1.00 mm	IEC 60695-2-13
	875 °C @Thickness 1.50 mm	IEC 60695-2-13
	875 °C @Thickness 3.00 mm	IEC 60695-2-13
Glow Wire Flammability Index	850 °C @Thickness 0.800 mm	IEC 60695-2-12
	960 °C @Thickness 1.00 mm	IEC 60695-2-12
	960 °C @Thickness 1.50 mm	IEC 60695-2-12
	960 °C @Thickness 3.00 mm	IEC 60695-2-12

Processing Properties	Original Value	Comments
Nozzle Temperature	290 - 310 °C
Zone 2	280 - 305 °C
Zone 3	295 - 315 °C
Melt Temperature	295 - 315 °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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PSABH80131 / 288078

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