LNP Lexan® EXCP0077 Polycarbonate, 40% Glass Fiber Reinforcement

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LNP Lexan® EXCP0077 Polycarbonate, 40% Glass Fiber Reinforcement (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, 40% Glass Filled
Material Notes:	Internal mold release. Features: Good Mold Release, Flame Retardant, ECO Compliant 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	Original Value	Comments

Specific Gravity	1.53 g/cc	ASTM D792
Linear Mold Shrinkage	0.00 - 0.0020 cm/cm @Thickness 3.18 mm	ASTM D955
Linear Mold Shrinkage, Transverse	0.0010 - 0.0030 cm/cm @Thickness 3.18 mm	ASTM D955
Melt Flow	16 g/10 min @Load 2.16 kg, Temperature 260 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	110 MPa	Type I, 5mm/min; ASTM D638
Tensile Strength, Yield	110 MPa	Type I, 5mm/min; ASTM D638
Elongation at Break	4.0 %	Type I, 5mm/min; ASTM D638
Elongation at Yield	4.0 %	Type I, 5mm/min; ASTM D638
Flexural Strength	152 MPa	50.8 mm Span, 1 mm/min; ASTM D790
Flexural Modulus	11.7 GPa	(50.8 mm Span) 1mm/min; ASTM D790
Izod Impact, Notched	0.534 J/cm	ASTM D256
Izod Impact, Unnotched	2.67 J/cm	ASTM D256
Falling Dart Impact	6.78 J	ASTM D3763

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	98.9 °C @Thickness 3.18 mm	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	91.1 °C @Thickness 3.18 mm	Unannealed; ASTM D648
Vicat Softening Point	98.9 °C	Rate B; ASTM D1525

Processing Properties	Original Value	Comments
Rear Barrel Temperature	260 - 277 °C
Middle Barrel Temperature	271 - 288 °C
Front Barrel Temperature	271 - 299 °C
Nozzle Temperature	271 - 299 °C
Melt Temperature	271 - 310 °C
Mold Temperature	48.9 - 93.3 °C
Drying Temperature	82.2 - 87.8 °C
Dry Time	3 - 8 hour
Back Pressure	0.345 - 0.689 MPa
Shot Size	40 - 60 %	Suggested
Vent Depth	0.00380 - 0.00760 cm
Screw Speed	35 - 75 rpm

**
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PZLNP1055 / 51137

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