LNP Lexan® EXCP0149 Polycarbonate

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LNP Lexan® EXCP0149 Polycarbonate (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes:	Nonbrominated, nonchlorinated flame retardant Features: Antistatic, Flame Retardant, No Chlorine Content, No Bromine Content 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	1.18 g/cc	1.18 g/cc	ASTM D792

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	52.7 MPa	7640 psi	Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield	63.1 MPa	9150 psi	Type I, 50 mm/min; ASTM D638
Elongation at Break	46 %	46 %	Type I, 50 mm/min; ASTM D638
Flexural Yield Strength	98.6 MPa	14300 psi	(50.8 mm Span) 1mm/min; ASTM D790
Flexural Modulus	2.53 GPa	367 ksi	(50.8 mm Span) 1mm/min; ASTM D790
Izod Impact, Notched	6.83 J/cm	12.8 ft-lb/in	ASTM D256
Falling Dart Impact	53.8 J	39.7 ft-lb	ASTM D3763

Electrical Properties	Metric	English	Comments
Surface Resistance	2.00e+13 ohm	2.00e+13 ohm	ASTM D257

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	95.6 °C @Thickness 3.18 mm	204 °F @Thickness 0.125 in	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	210 - 238 °C	410 - 460 °F
Middle Barrel Temperature	221 - 249 °C	430 - 480 °F
Front Barrel Temperature	227 - 260 °C	441 - 500 °F
Nozzle Temperature	227 - 260 °C	441 - 500 °F
Melt Temperature	227 - 260 °C	441 - 500 °F
Mold Temperature	60.0 - 82.2 °C	140 - 180 °F
Drying Temperature	76.7 - 82.2 °C	170 - 180 °F
Dry Time	2 - 8 hour	2 - 8 hour
Moisture Content	0.040 %	0.040 %	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	30 - 80 %	30 - 80 %	Suggested
Vent Depth	0.00380 - 0.00760 cm	0.00150 - 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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PZLNP1065 / 51147

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