LNP Lexan® SML5808 Polycarbonate, 20% Carbon Fiber Reinforced

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LNP Lexan® SML5808 Polycarbonate, 20% Carbon Fiber Reinforced (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Carbon Fiber Reinforced
Material Notes:	CE & IS applications. Features: Radio Frequency Shielding (RFI), Electromagnetic Shielding (EMI) Forms: Pellets Processing Method: Injection Molding Information provided by LNP, a GE Plastics Company. This data sheet is labeled Discontinued; however many LNP grades are still active under new names instituted after the SABIC purchase.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.30 g/cc	1.30 g/cc	ASTM D792

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	128 MPa	18600 psi	Type I, 5 mm/min; ASTM D638
Tensile Strength, Yield	128 MPa	18600 psi	Type I, 5 mm/min; ASTM D638
Elongation at Break	5.1 %	5.1 %	Type I, 5 mm/min; ASTM D638
Elongation at Yield	5.1 %	5.1 %	Type I, 5 mm/min; ASTM D638
Flexural Strength	197 MPa	28600 psi	50.8 mm Span, 1 mm/min; ASTM D790
Flexural Modulus	11.7 GPa	1700 ksi	(50.8 mm Span) 1mm/min; ASTM D790
Izod Impact, Notched	0.641 J/cm	1.20 ft-lb/in	ASTM D256
Izod Impact, Unnotched	5.18 J/cm	9.70 ft-lb/in	ASTM D256
Falling Dart Impact	16.3 J	12.0 ft-lb	ASTM D3763

Electrical Properties	Metric	English	Comments
Volume Resistivity	0.80 ohm-cm	0.80 ohm-cm	ASTM D257
Surface Resistance	5000 ohm	5000 ohm	ASTM D257
Static Decay	<= 0.010 sec	<= 0.010 sec	5000V to <50V; FTMS101B

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	140 °C @Thickness 3.18 mm	284 °F @Thickness 0.125 in	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	134 °C @Thickness 3.18 mm	273 °F @Thickness 0.125 in	Unannealed; ASTM D648
UL RTI, Electrical	80.0 °C	176 °F	UL 746
UL RTI, Mechanical with Impact	80.0 °C	176 °F	UL 746
UL RTI, Mechanical without Impact	80.0 °C	176 °F	UL 746
Flammability, UL94	V-0 @Thickness 1.50 mm	V-0 @Thickness 0.0591 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	266 - 288 °C	511 - 550 °F
Middle Barrel Temperature	277 - 299 °C	531 - 570 °F
Front Barrel Temperature	288 - 310 °C	550 - 590 °F
Nozzle Temperature	282 - 304 °C	540 - 579 °F
Melt Temperature	288 - 310 °C	550 - 590 °F
Mold Temperature	71.1 - 93.3 °C	160 - 200 °F
Drying Temperature	121 °C	250 °F
Dry Time	3 - 8 hour	3 - 8 hour
Moisture Content	0.020 %	0.020 %	Suggested
Back Pressure	0.345 - 0.689 MPa	50.0 - 99.9 psi
Clamp Pressure	41.0 - 69.0 MPa	5950 - 10000 psi
Shot Size	40 - 60 %	40 - 60 %	Suggested
Vent Depth	0.00250 - 0.00760 cm	0.000984 - 0.00299 in
Screw Speed	40 - 70 rpm	40 - 70 rpm

**
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PZLNP1109 / 51191

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