LNP (SABIC Innovative Plastics) LEXAN® EXCP0058 Polycarbonate, 20% milled Glass Fiber Reinforcement

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Subcategory: Filled/Reinforced Thermoplastic; Polycarbonate; Polymer; Thermoplastic

Close Analogs: Saudi Basic Industries Corporation (SABIC) announced on August 31st, 2007, the completion of its purchase of GE Plastics.

Material Notes:

• Forms: Pellets
• Processing Method: Injection Molding

Information provided by LNP, a GE Plastics Company.

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Physical Properties	Original Value		Comments
Specific Gravity	1.34 g/cc		ASTM D792
Mechanical Properties
Tensile Strength at Break	49 MPa		Type I, 5mm/min; ASTM D638
Tensile Strength, Yield	53.1 MPa		Type I, 5mm/min; ASTM D638
Elongation at Break	8.3 %		Type I, 5mm/min; ASTM D638
Flexural Modulus	3.59 GPa		(50.8 mm Span) 1mm/min; ASTM D790
Flexural Strength	103 MPa		at Break, (50.8 mm Span) 1mm/min; ASTM D790
Izod Impact, Notched	0.694 J/cm		ASTM D256
Izod Impact, Unnotched	7.53 J/cm		ASTM D256
Thermal Properties
Deflection Temperature at 0.46 MPa (66 psi)	131 °C		Unannealed (3.18 mm); ASTM D648
Processing Properties
Rear Barrel Temperature	271 - 293 °C
Middle Barrel Temperature	282 - 304 °C
Front Barrel Temperature	293 - 316 °C
Nozzle Temperature	288 - 310 °C
Melt Temperature	293 - 316 °C
Mold Temperature	71.1 - 93.3 °C
Drying Temperature	121 °C
Dry Time	3 - 48 hour
Moisture Content	0.02 %		Suggested
Back Pressure	0.345 - 0.689 MPa
Clamp Pressure	41 - 69 MPa
Shot Size	40 - 60 %		Suggested
Vent Depth	0.0025 - 0.0076 cm
Screw Speed	40 - 70 rpm
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