LNP Lexan® EXCP0058 Polycarbonate, 20% milled Glass Fiber Reinforcement

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LNP Lexan® EXCP0058 Polycarbonate, 20% milled Glass Fiber Reinforcement (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, 20% Glass Filled
Material Notes:	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	1.34 g/cc	1.34 g/cc	ASTM D792

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	49.0 MPa	7110 psi	Type I, 5mm/min; ASTM D638
Tensile Strength, Yield	53.1 MPa	7700 psi	Type I, 5mm/min; ASTM D638
Elongation at Break	8.3 %	8.3 %	Type I, 5mm/min; ASTM D638
Flexural Strength	103 MPa	14900 psi	50.8 mm Span, 1 mm/min; ASTM D790
Flexural Modulus	3.59 GPa	521 ksi	(50.8 mm Span) 1mm/min; ASTM D790
Izod Impact, Notched	0.694 J/cm	1.30 ft-lb/in	ASTM D256
Izod Impact, Unnotched	7.53 J/cm	14.1 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	131 °C @Thickness 3.18 mm	268 °F @Thickness 0.125 in	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	271 - 293 °C	520 - 559 °F
Middle Barrel Temperature	282 - 304 °C	540 - 579 °F
Front Barrel Temperature	293 - 316 °C	559 - 601 °F
Nozzle Temperature	288 - 310 °C	550 - 590 °F
Melt Temperature	293 - 316 °C	559 - 601 °F
Mold Temperature	71.1 - 93.3 °C	160 - 200 °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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