SABIC LEXAN™ HFR1724 PC (Americas)

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SABIC LEXAN™ HFR1724 PC (Americas)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	High flow polycarbonate resin with mold release. FDA food contact compliant. Available in limited transparent tints, limited package types, and must meet minimum order quantity requirements. Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.20 g/cc	ASTM D792
Density	1.20 g/cc	ISO 1183
Linear Mold Shrinkage, Flow	0.0050 - 0.0070 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	25 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238
	26 g/10 min @Load 1.20 kg, Temperature 300 °C	cm³/10 min; ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	50.0 MPa	50 mm/min; ISO 527
	65.0 MPa	50 mm/min; ASTM D638
Tensile Strength, Yield	62.0 MPa	50 mm/min; ASTM D638
	63.0 MPa	50 mm/min; ISO 527
Elongation at Break	70 %	50 mm/min; ISO 527
	120 %	50 mm/min; ASTM D638
Elongation at Yield	6.0 %	50 mm/min; ISO 527
	6.0 %	50 mm/min; ASTM D638
Tensile Modulus	2350 MPa	1mm/min; ISO 527
	2380 MPa	50 mm/min; ASTM D638
Flexural Yield Strength	90.0 MPa	2 mm/min; ISO 178
	93.0 MPa	1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2300 MPa	1.3 mm/min, 50 mm span; ASTM D790
	2300 MPa	2 mm/min; ISO 178
Izod Impact, Notched	640 J/m	ASTM D256
Izod Impact, Notched (ISO)	12.0 kJ/m²	80104; ISO 180/1A

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	121 °C	1.8 MPa Edgew 120104 sp=100mm; ISO 75/Ae
	126 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	140 °C	Rate B/120; ISO 306

Processing Properties	Original Value	Comments
Nozzle Temperature	265 - 290 °C	Injection Molding
Zone 1	250 - 270 °C
Zone 2	260 - 280 °C
Zone 3	270 - 295 °C
Melt Temperature	270 - 295 °C
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
Moisture Content	0.020 %
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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PSABI10475 / 243942

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