SABIC LNP™ ELCRES™ XD2131 Polycarbonate (PC)

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SABIC LNP™ ELCRES™ XD2131 Polycarbonate (PC)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	ELCRES XD2131 is a polycarbonate (PC) copolymer resin with excellent low temperature (-40C) ductility in combination with excellent processability and shorter injection molding cycle time compared to standard PC. ELCRES XD2131 resin is a product available in wide range of opaque colors and an excellent candidate for a wide variety of applications such as consumer electronics (CE) and adjacent 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
Moisture Absorption at Equilibrium	0.15 %	23°C/50% RH; ISO 62-4
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
Tensile Strength at Break	50.0 MPa	50 mm/min; ASTM D638
	59.0 MPa	50 mm/min; ISO 527
Tensile Strength, Yield	55.0 MPa	50 mm/min; ASTM D638
	56.0 MPa	50 mm/min; ISO 527
Elongation at Break	92 %	50 mm/min; ASTM D638
	118 %	50 mm/min; ISO 527
Elongation at Yield	6.0 %	50 mm/min; ASTM D638
	6.0 %	50 mm/min; ISO 527
Tensile Modulus	2010 MPa	50 mm/min; ASTM D638
	2150 MPa	1 mm/min; ISO 527
Flexural Strength	85.0 MPa	2 mm/min; ISO 178
	91.0 MPa	1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2220 MPa	1.3 mm/min, 50 mm span; ASTM D790
	2240 MPa	2 mm/min; ISO 178
Izod Impact Notched	850 J	ASTM D256
	750 J @Temperature -30.0 °C	ASTM D256
Izod Impact, Notched (ISO)	69.0 kJ/m²	80103; ISO 180/1A
Izod Impact, Unnotched (ISO)	NB	80103; ISO 180/1U
	NB @Temperature -30.0 °C	80103; ISO 180/1U
Dart Drop, Total Energy	69.0 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	69.6 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)	138 °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	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	HB @Thickness >=0.400 mm	UL 94
Glow Wire Ignition Temperature	875 °C @Thickness 1.50 mm	IEC 60695-2-13
Glow Wire Flammability Index	960 °C @Thickness 1.50 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

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