LNP Lexan® SML5726 Polycarbonate, 10% Carbon Fiber Reinforced, 10% PTFE Lubricant

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LNP Lexan® SML5726 Polycarbonate, 10% Carbon Fiber Reinforced, 10% PTFE Lubricant (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Carbon + PTFE Filled
Material Notes:	Features: Lubricated 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	1.29 g/cc	1.29 g/cc	ASTM D792

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	97.2 MPa	14100 psi	Type I, 5 mm/min; ASTM D638
Elongation at Yield	6.0 %	6.0 %	Type I, 5 mm/min; ASTM D638
Flexural Yield Strength	151 MPa	21900 psi	(102 mm Span) 3mm/min; ASTM D790
Izod Impact, Notched	0.641 J/cm	1.20 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	136 °C @Thickness 6.35 mm	277 °F @Thickness 0.250 in	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	271 - 282 °C	520 - 540 °F
Middle Barrel Temperature	271 - 282 °C	520 - 540 °F
Front Barrel Temperature	277 - 304 °C	531 - 579 °F
Nozzle Temperature	277 - 304 °C	531 - 579 °F
Melt Temperature	288 - 316 °C	550 - 601 °F
Mold Temperature	71.1 - 104 °C	160 - 219 °F
Drying Temperature	121 °C	250 °F
Dry Time	3 - 48 hour	3 - 48 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

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PZLNP1099 / 51181

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