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LNP (SABIC Innovative Plastics) LEXAN® EXCP0076 Polycarbonate, 30% Glass Fiber Reinforcement

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:
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.

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Physical Properties Metric English Comments

Specific Gravity 1.44 g/cc 0.052 lb/in³ ASTM D792

Linear Mold Shrinkage 0 - 0.002 cm/cm 0 - 0.002 in/in 3.18 mm; ASTM D955

Linear Mold Shrinkage, Transverse 0.003 - 0.005 cm/cm 0.003 - 0.005 in/in 3.18 mm; ASTM D955

Melt Flow 18 g/10 min 18 g/10 min 260°C / 2.16 kg; ASTM D1238

Mechanical Properties

Tensile Strength at Break 107 MPa 15500 psi Type I, 5mm/min; ASTM D638

Tensile Strength, Yield 107 MPa 15500 psi Type I, 5mm/min; ASTM D638

Elongation at Break 4 % 4 % Type I, 5mm/min; ASTM D638

Elongation at Yield 4 % 4 % Type I, 5mm/min; ASTM D638

Flexural Modulus 9.65 GPa 1400 ksi (50.8 mm Span) 1mm/min; ASTM D790

Flexural Strength 149 MPa 21600 psi at Break, (50.8 mm Span) 1mm/min; ASTM D790

Izod Impact, Notched 0.534 J/cm 1 ft-lb/in ASTM D256

Izod Impact, Unnotched 2.67 J/cm 5 ft-lb/in ASTM D256

Falling Dart Impact 6.78 J 5 ft-lb ASTM D3763

Thermal Properties

Deflection Temperature at 0.46 MPa (66 psi) 98.9 °C 210 °F Unannealed (3.18 mm); ASTM D648

Deflection Temperature at 1.8 MPa (264 psi) 90.6 °C 195 °F Unannealed (3.18 mm); ASTM D648

Vicat Softening Point 98.9 °C 210 °F Rate B; ASTM D1525

Processing Properties

Rear Barrel Temperature 260 - 277 °C 500 - 531 °F

Middle Barrel Temperature 271 - 288 °C 520 - 550 °F

Front Barrel Temperature 271 - 299 °C 520 - 570 °F

Nozzle Temperature 271 - 299 °C 520 - 570 °F

Melt Temperature 271 - 310 °C 520 - 590 °F

Mold Temperature 48.9 - 93.3 °C 120 - 200 °F

Drying Temperature 82.2 - 87.8 °C 180 - 190 °F

Dry Time 3 - 8 hour 3 - 8 hour

Back Pressure 0.345 - 0.689 MPa 50 - 99.9 psi

Shot Size 40 - 60 % 40 - 60 % Suggested

Vent Depth 0.0038 - 0.0076 cm 0.0015 - 0.00299 in

Screw Speed 35 - 75 rpm 35 - 75 rpm

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