SABIC LEXAN™ Copolymer EXL1434 Polycarbonate (PC) (Asia)

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SABIC LEXAN™ Copolymer EXL1434 Polycarbonate (PC) (Asia)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	LEXAN EXL1434 polycarbonate (PC) siloxane copolymer resin is a medium flow opaque injection molding (IM) grade and is UV stabilized. This resin offers extreme low temperature (-40 C), exhibits excellent processability and release with opportunities for shorter IM cycle times compared to standard PC. LEXAN EXL1434 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	1.18 g/cc	ASTM D792
Density	1.19 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	0.0040 - 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	10 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell L	89	ASTM D785
Hardness, Rockwell R	121	ASTM D785
Tensile Strength at Break	50.0 MPa	50 mm/min; ASTM D638
	60.0 MPa	50 mm/min; ISO 527
Tensile Strength, Yield	55.0 MPa	50 mm/min; ASTM D638
	57.0 MPa	50 mm/min; ISO 527
Elongation at Break	98 %	50 mm/min; ASTM D638
	120 %	50 mm/min; ISO 527
Elongation at Yield	6.0 %	50 mm/min; ASTM D638
	6.0 %	50 mm/min; ISO 527
Tensile Modulus	2020 MPa	50 mm/min; ASTM D638
	2150 MPa	1 mm/min; ISO 527
Flexural Strength	85.0 MPa	yield, 2 mm/min; ISO 178
	92.0 MPa	yld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2230 MPa	1.3 mm/min, 50 mm span; ASTM D790
	2250 MPa	2 mm/min; ISO 178
Izod Impact Notched	865 J	ASTM D256
	774 J @Temperature -30.0 °C	ASTM D256
Izod Impact, Notched (ISO)	70.0 kJ/m²	80103; ISO 180/1A
	60.0 kJ/m² @Temperature -30.0 °C	80103; ISO 180/1A
Izod Impact, Unnotched (ISO)	NB	80103; ISO 180/1U
	NB @Temperature -30.0 °C	80103; ISO 180/1U
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	70.0 kJ/m²	Edgew 80103 sp=62mm; ISO 179/1eA
	65.0 kJ/m² @Temperature -30.0 °C	Edgew 80103 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy	70.0 J	ASTM D3763

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	ASTM D257
Surface Resistance	>= 1.00e+15 ohm	ASTM D257
Dielectric Constant	2.64 @Frequency 1e+6 Hz	ASTM D150
	2.68 @Frequency 100 Hz	ASTM D150
Dielectric Strength	16.2 kV/mm @Thickness 0.800 mm	in oil; ASTM D149
Dissipation Factor	0.0012 @Frequency 100 Hz	ASTM D150
	0.0093 @Frequency 1e+6 Hz	ASTM D150
Hot Wire Ignition, HWI	>= 120 sec @Thickness >=0.700 mm	UL 746A
High Amp Arc Ignition, HAI	60 - 120 arcs @Thickness >=0.700 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
	72.0 µm/m-°C @Temperature 23.0 - 80.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	72.0 µm/m-°C @Temperature 23.0 - 80.0 °C	ISO 11359-2
	74.7 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
Hot Ball Pressure Test	125 °C	PASS; IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi)	140 °C	Edgew 120104 sp=100mm; ISO 75/Be
	139 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	128 °C	Edgew 120104 sp=100mm; ISO 75/Ae
	124 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	145 °C	Rate B/50; ASTM D1525
	145 °C	Rate B/50; ISO 306
	146 °C	Rate B/120; ISO 306
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	HB @Thickness >=0.700 mm	UL 94
Oxygen Index	37 %	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

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PSABH80167 / 288114

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