SABIC LEXAN™ Copolymer 4795R Polycarbonate (PC) (Europe)

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SABIC LEXAN™ Copolymer 4795R Polycarbonate (PC) (Europe)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	LEXAN 4795R is a high heat resistant poly(ester)carbonate injection molding resin. Flame Retardant. 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
Density	1.20 g/cc	0.0434 lb/in³	ISO 1183
Moisture Absorption	0.0200 %	0.0200 %	Injection Molding
Melt Flow	15 g/10 min @Load 2.16 kg, Temperature 330 °C	15 g/10 min @Load 4.76 lb, Temperature 626 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	70.0 MPa	10200 psi	50 mm/min; ASTM D638
Tensile Strength, Yield	68.0 MPa	9860 psi	50 mm/min; ASTM D638
Elongation at Break	117 %	117 %	50 mm/min; ASTM D638
Elongation at Yield	7.5 %	7.5 %	50 mm/min; ASTM D638
Tensile Modulus	2.17 GPa	315 ksi	50 mm/min; ASTM D638
Flexural Strength	105 MPa	15200 psi	brk, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus	2.20 GPa	319 ksi	1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched	578 J	426 ft-lb	ASTM D256
Izod Impact, Unnotched	21.4 J/cm	40.1 ft-lb/in	ASTM D4812
Dart Drop, Total Energy	73.0 J	53.8 ft-lb	peak; ASTM D3763
	77.0 J	56.8 ft-lb	ASTM D3763

Thermal Properties	Metric	English	Comments
Hot Ball Pressure Test	125 °C	257 °F	PASS; IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi)	160 °C @Thickness 3.20 mm	320 °F @Thickness 0.126 in	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	147 °C @Thickness 3.20 mm	297 °F @Thickness 0.126 in	unannealed; ASTM D648
Vicat Softening Point	164 °C	327 °F	Rate B/50; ASTM D1525

Processing Properties	Metric	English	Comments
Nozzle Temperature	345 - 365 °C	653 - 689 °F
Zone 2	340 - 360 °C	644 - 680 °F
Zone 3	350 - 370 °C	662 - 698 °F
Melt Temperature	350 - 370 °C	662 - 698 °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.

PSABH80084 / 288031

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