SABIC LNP™ ELCRES™ CRX5421 Polycarbonate + PBT (PC+PBT)

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SABIC LNP™ ELCRES™ CRX5421 Polycarbonate + PBT (PC+PBT)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Unreinforced
Material Notes:	LNP ELCRES CRX5421 is a semi-crystalline Polycarbonate (PC) copolymer/Polybutylene Terephthalate (PBT) opaque blend. This resin offers medium flow, high ductility in combination with excellent chemical resistance. This grade is available for custom coloring and may be an excellent candidate for a wide variety of applications that need improved chemical resistance. Features: Enhanced Ductility,Enhanced Chemical Resistance,Colorable Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.30 g/cc	ASTM D792
Moisture Absorption	0.0200 %	Injection Molding
Viscosity	10 cP @Load 5.00 kg, Temperature 250 °C	MVR cc/10 min; ASTM D1238
Linear Mold Shrinkage, Flow	0.010 - 0.016 cm/cm	SABIC method
Linear Mold Shrinkage, Transverse	0.0090 - 0.016 cm/cm	SABIC method
Melt Flow	11 g/10 min @Load 5.00 kg, Temperature 250 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	42.0 MPa	50 mm/min; ASTM D638
	42.0 MPa	50 mm/min; ISO 527
Elongation at Break	70 %	50 mm/min; ASTM D638
	70 %	50 mm/min; ISO 527
Elongation at Yield	4.0 %	50 mm/min; ASTM D638
	4.0 %	50 mm/min; ISO 527
Tensile Modulus	1820 MPa	50 mm/min; ASTM D638
	1850 MPa	1 mm/min; ISO 527
Flexural Strength	68.0 MPa	1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	1980 MPa	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched	645 J	ASTM D256
	180 J @Temperature -30.0 °C	ASTM D256
Izod Impact, Notched (ISO)	53.0 kJ/m²	80104; ISO 180/1A
	54.0 kJ/m²	80103; ISO 180/1A
Dart Drop, Total Energy	34.0 J	peak; ASTM D3763
	60.0 J	ASTM D3763

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	123 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	64.0 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	129 °C	Rate B/50; ASTM D1525
	136 °C	Rate B/120; ASTM D1525
Flammability, UL94	HB @Thickness >=0.750 mm	UL 94

Processing Properties	Original Value	Comments
Nozzle Temperature	240 - 255 °C
Zone 2	230 - 245 °C
Zone 3	235 - 250 °C
Melt Temperature	240 - 255 °C	Injection Molding
Mold Temperature	50.0 - 70.0 °C
Drying Temperature	120 °C	Injection Molding
Dry Time	3.00 - 4.00 hour	Injection Molding
	12.0 hour	Cumulative; Injection Molding
Back Pressure	0.300 - 0.700 MPa
Shot Size	40 - 80 %
Vent Depth	0.00250 - 0.00380 cm
Screw Speed	50 - 100 rpm

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PSABH80586 / 288533

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