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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:
Information provided by LNP, a GE Plastics Company.
| Physical Properties | Metric | English | Comments | |
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| Specific Gravity | 1.39 g/cc | 0.0502 lb/in³ | ASTM D792 | |
Mechanical Properties | ||||
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| 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 | ||||
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| Volume Resistivity | 1.5 ohm-cm | 1.5 ohm-cm | ASTM D257 | |
| Surface Resistance | 20000 ohm | 20000 ohm | ASTM D257 | |
Thermal Properties | ||||
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| 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 | ||||
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| 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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