SABIC LEXAN™ Copolymer 4504 Polycarbonate (PC) (Asia)

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SABIC LEXAN™ Copolymer 4504 Polycarbonate (PC) (Asia)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	High heat resistant polycarbonate copolymer, provides DTUL of 290F at 264 psi. FDA food contact compliant in limited colors. Effective January 15th, 2008 this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HPH4504. Features: High Heat Resistance Information provided by SABIC
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Physical Properties	Metric	English	Comments

Specific Gravity	1.20 g/cc	1.20 g/cc	ASTM D792
	1.20 g/cc	1.20 g/cc	ASTM D792
Density	1.19 g/cc	0.0430 lb/in³	ASTM D792
Water Absorption	0.16 % @Time 86400 sec	0.16 % @Time 24.0 hour	ASTM D570
Moisture Absorption	0.0200 %	0.0200 %	Injection Molding
Linear Mold Shrinkage, Flow	0.0070 - 0.0080 cm/cm @Thickness 3.20 mm	0.0070 - 0.0080 in/in @Thickness 0.126 in	SABIC method
Melt Flow	3.0 g/10 min @Load 1.20 kg, Temperature 300 °C	3.0 g/10 min @Load 2.65 lb, Temperature 572 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	85	85	ASTM D785
Hardness, Rockwell R	122	122	ASTM D785
Tensile Strength at Break	71.0 MPa	10300 psi	50 mm/min; ASTM D638
Tensile Strength, Yield	65.0 MPa	9430 psi	50 mm/min; ASTM D638
Elongation at Break	122 %	122 %	50 mm/min; ASTM D638
Flexural Strength	95.0 MPa	13800 psi	yld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2.02 GPa	293 ksi	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched	640 J	472 ft-lb	ASTM D256
Izod Impact, Unnotched	32.04 J/cm	60.02 ft-lb/in	ASTM D4812
Tensile Impact Strength	577 kJ/m²	275 ft-lb/in²	ASTM D1822
Dart Drop, Total Energy	149 J	110 ft-lb	ASTM D3029

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 2.60e+17 ohm-cm	>= 2.60e+17 ohm-cm	ASTM D257
Dielectric Constant	3.0 @Frequency 1e+6 Hz	3.0 @Frequency 1e+6 Hz	ASTM D150
	3.15 @Frequency 50.0 - 60.0 Hz	3.15 @Frequency 50.0 - 60.0 Hz	ASTM D150
Dielectric Strength	20.3 kV/mm @Thickness 3.20 mm	516 kV/in @Thickness 0.126 in	in air; ASTM D149
Dissipation Factor	0.0012 @Frequency 50.0 - 60.0 Hz	0.0012 @Frequency 50.0 - 60.0 Hz	ASTM D150
	0.024 @Frequency 100 Hz	0.024 @Frequency 100 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	91.8 µm/m-°C @Temperature -40.0 - 95.0 °C	51.0 µin/in-°F @Temperature -40.0 - 203 °F	ASTM E831
Specific Heat Capacity	1.26 J/g-°C	0.301 BTU/lb-°F	ASTM C351
Thermal Conductivity	0.210 W/m-K	1.46 BTU-in/hr-ft²-°F	ASTM C177
Deflection Temperature at 1.8 MPa (264 psi)	143 °C @Thickness 3.20 mm	289 °F @Thickness 0.126 in	unannealed; ASTM D648

Optical Properties	Metric	English	Comments
Refractive Index	1.60	1.60	ASTM D542
Haze	1.0 % @Thickness 2.54 mm	1.0 % @Thickness 0.100 in	ASTM D1003
Transmission, Visible	85 % @Thickness 2.54 mm	85 % @Thickness 0.100 in	ASTM D1003

Processing Properties	Metric	English	Comments
Nozzle Temperature	330 - 355 °C	626 - 671 °F
Zone 2	325 - 350 °C	617 - 662 °F
Zone 3	340 - 360 °C	644 - 680 °F
Melt Temperature	340 - 360 °C	644 - 680 °F	Injection Molding
Mold Temperature	80.0 - 115 °C	176 - 239 °F
Drying Temperature	120 °C	248 °F	Injection Molding
Dry Time	3.00 - 4.00 hour	3.00 - 4.00 hour	Injection Molding
	48.0 hour	48.0 hour	Cumulative; Injection Molding
Back Pressure	0.300 - 0.700 MPa	43.5 - 102 psi
Shot Size	40 - 60 %	40 - 60 %
Vent Depth	0.00250 - 0.00760 cm	0.000984 - 0.00299 in
Screw Speed	40 - 70 rpm	40 - 70 rpm

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 view all the property values for this datasheet as they were originally entered into MatWeb.

PSABH80069 / 288016

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