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SABIC Innovative Plastics VALOX HR426 PBT (North America)
Subcategory: 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 GE Plastics for their North American product line.
| Physical Properties | Original Value | Comments | ||
| ||||
| Density | 1.53 g/cc | ASTM D 792 | ||
| Linear Mold Shrinkage | 0.003 - 0.005 cm/cm | Flow, 60-125 mil; ASTM D 955 | ||
| Linear Mold Shrinkage | 0.005 - 0.008 cm/cm | Flow, 125-180 mil; ASTM D 955 | ||
| Linear Mold Shrinkage, Transverse | 0.004 - 0.006 cm/cm | 60-125 mil; ASTM D 955 | ||
| Linear Mold Shrinkage, Transverse | 0.006 - 0.009 cm/cm | 125-180 mil; ASTM D 955 | ||
Mechanical Properties | ||||
| ||||
| Hardness, Rockwell R | 118 | ASTM D 785 | ||
| Tensile Strength @ Break | 17000 psi | Type I, 0.2 in/min; ASTM D 638 | ||
| Elongation at Break | 3 % | Type I, 0.2 in/min; ASTM D 638 | ||
| Flexural Modulus | 1e+006 psi | 0.05 in/min, 2" span; ASTM D 790 | ||
| Izod Impact, Unnotched | 15 ft-lb/in | 73F; ASTM D 4812 | ||
| Izod Impact, Notched | 1.7 ft-lb/in | 73F; ASTM D 256 | ||
Electrical Properties | ||||
| ||||
| Volume Resistivity | 1.9e+016 ohm-cm | ASTM D 257 | ||
| Dielectric Constant | 3.13 | 1 MHz; ASTM D 150 | ||
| Dielectric Constant | 3.24 | 50 Hz; ASTM D 150 | ||
| Dielectric Strength | 487 V/mil | in oil, 125 mils; ASTM D 149 | ||
| Dissipation Factor | 0.003 | 50 Hz; ASTM D 150 | ||
| Dissipation Factor | 0.014 | 1 MHz; ASTM D 150 | ||
| Arc Resistance | 120 - 180 sec | Tungsten (+/- 0.125 inch); PLC Code 5; ASTM D 495 | ||
| Comparative Tracking Index | 400 - 600 V | (+/- 0.125 inch); PLC Code 1; UL 746A | ||
| Hot Wire Ignition, HWI | Min 120 sec | (+/- 0.125 inch); PLC Code 0; UL 746A | ||
| High Amp Arc Ignition, HAI | 15 - 30 arcs | Surface (+/- 0.125 inch); PLC Code 3; UL 746A | ||
| High Voltage Arc-Tracking Rate, HVTR | 25.4 - 80 mm/min | (+/- 0.125 inch); PLC Code 2; UL 746A | ||
Thermal Properties | ||||
| ||||
| Deflection Temperature at 0.46 MPa (66 psi) | 425 °F | 0.250 inch, unannealed; ASTM D 648 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 405 °F | 0.250 inch, unannealed; ASTM D 648 | ||
| UL RTI, Electrical | 140 °C | UL 746B | ||
| UL RTI, Mechanical with Impact | 140 °C | UL 746B | ||
| UL RTI, Mechanical without Impact | 140 °C | UL 746B | ||
| Flammability, UL94 | HB | 0.03 in. | ||
Descriptive Properties | ||||
| ||||
| UL File Number, USA | E121562 | |||
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