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LNP (SABIC Innovative Plastics) VALOX® EXCP0099 Polybutylene Terephthalate, 20% Carbon Fiber Reinforcement

Subcategory: Filled/Reinforced Thermoplastic; Polybutylene Terephthalate (PBT); Polyester, TP; Polymer; Thermoplastic

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

Material Notes:

Features: Solvent Resistant
Forms: Pellets
Processing Method: Injection Molding

Information provided by LNP, a GE Plastics Company.

Physical Properties Metric English Comments

Specific Gravity 1.39 g/cc 0.0502 lb/in³ ASTM D792

Mechanical Properties

Tensile Strength at Break 142 MPa 20600 psi Type I, 5 mm/min; ASTM D638

Tensile Strength, Yield 142 MPa 20600 psi Type I, 5 mm/min; ASTM D638

Elongation at Break 4.1 % 4.1 % Type I, 5 mm/min; ASTM D638

Elongation at Yield 4.1 % 4.1 % Type I, 5 mm/min; ASTM D638

Tensile Modulus 16.5 GPa 2390 ksi 5 mm/min; ASTM D638

Flexural Modulus 13.1 GPa 1900 ksi (50.8 mm Span) 1mm/min; ASTM D790

Flexural Strength 203 MPa 29400 psi at Break, (50.8 mm Span) 1mm/min; ASTM D790

Izod Impact, Notched 0.374 J/cm 0.701 ft-lb/in ASTM D256

Izod Impact, Unnotched 3.95 J/cm 7.4 ft-lb/in ASTM D256

Falling Dart Impact 4.86 J 3.58 ft-lb ASTM D3763

Electrical Properties

Volume Resistivity 1.5 ohm-cm 1.5 ohm-cm ASTM D257

Surface Resistance 20000 ohm 20000 ohm ASTM D257

Thermal Properties

Deflection Temperature at 0.46 MPa (66 psi) 221 °C 430 °F Unannealed (3.18 mm); ASTM D648

Deflection Temperature at 1.8 MPa (264 psi) 204 °C 399 °F Unannealed (3.18 mm); ASTM D648

Processing Properties

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

Middle Barrel Temperature 271 - 282 °C 520 - 540 °F

Front Barrel Temperature 273 - 282 °C 523 - 540 °F

Nozzle Temperature 271 - 282 °C 520 - 540 °F

Melt Temperature 271 - 282 °C 520 - 540 °F

Mold Temperature 37.8 - 65.6 °C 100 - 150 °F

Drying Temperature 135 °C 275 °F

Dry Time Max 12 hour Max 12 hour

Moisture Content 0.02 % 0.02 % Suggested

Back Pressure 0.345 - 0.689 MPa 50 - 99.9 psi

Clamp Pressure 41 - 83 MPa 5950 - 12000 psi

Shot Size 40 - 80 % 40 - 80 % Suggested

Vent Depth 0.0025 - 0.0038 cm 0.000984 - 0.0015 in

Screw Speed 50 - 80 rpm 50 - 80 rpm

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