MatWeb, The Online Materials Database

SABIC Innovative Plastics VALOX 780 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 PropertiesOriginal ValueComments
Density1.77 g/cc ASTM D 792
Water Absorption0.02 % 24 hours @ 73F; ASTM D 570
Linear Mold Shrinkage0.003 - 0.004 cm/cm Flow, 60-125 mil; ASTM D 955
Linear Mold Shrinkage0.004 - 0.006 cm/cm Flow, 125-180 mil; ASTM D 955
Linear Mold Shrinkage, Transverse0.004 - 0.006 cm/cm 60-125 mil; ASTM D 955
Linear Mold Shrinkage, Transverse0.006 - 0.008 cm/cm 125-180 mil; ASTM D 955

Mechanical Properties
Hardness, Rockwell R116 ASTM D 785
Tensile Strength @ Break14500 psi Type I, 0.2 in/min; ASTM D 638
Flexural Modulus1.5e+006 psi 0.05 in/min, 2" span; ASTM D 790
Flexural Strength24000 psi 0.05 in/min, 2" span; ASTM D 790
Izod Impact, Unnotched7 ft-lb/in 73F; ASTM D 4812
Izod Impact, Notched1 ft-lb/in 73F; ASTM D 256

Electrical Properties
Volume Resistivity3.5e+015 ohm-cm ASTM D 257
Dielectric Constant3.8 1 MHz; ASTM D 150
Dielectric Constant3.9 100 Hz; ASTM D 150
Dielectric Strength460 V/mil in air, 125 mils; ASTM D 149
Dielectric Strength650 V/mil in oil, 62 mils; ASTM D 149
Dissipation Factor0.007 100 Hz; ASTM D 150
Dissipation Factor0.02 1 MHz; ASTM D 150
Arc Resistance60 - 120 sec Tungsten (+/- 0.125 inch); PLC Code 6; ASTM D 495
Comparative Tracking Index175 - 250 V (+/- 0.125 inch); PLC Code 3; UL 746A
Hot Wire Ignition, HWI60 - 120 sec (+/- 0.125 inch); PLC Code 1; UL 746A
High Amp Arc Ignition, HAIMax 15 arcs Surface (+/- 0.125 inch); PLC Code 4; UL 746A
High Voltage Arc-Tracking Rate, HVTR10 - 25.4 mm/min (+/- 0.125 inch); PLC Code 1; UL 746A

Thermal Properties
CTE, linear 68°F14 µin/in-°F Flow, -40F to 100F; ASTM E 831
CTE, linear, 212°F (100°C)16 µin/in-°F Flow, 140F to 280F; ASTM E 831
Deflection Temperature at 0.46 MPa (66 psi)410 °F 0.250 inch, unannealed; ASTM D 648
Deflection Temperature at 1.8 MPa (264 psi)380 °F 0.250 inch, unannealed; ASTM D 648
UL RTI, Electrical130 °C UL 746B
UL RTI, Mechanical with Impact130 °C UL 746B
UL RTI, Mechanical without Impact140 °C UL 746B
Flammability, UL94V-0 0.032 in.

Descriptive Properties
CSA File No.LS88480 
UL File Number, USAE121562 

 


Copyright 1996-2010 by Automation Creations, Inc.  The information provided by MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from Automation Creations, Inc. No warranty, neither expressed nor implied, is given regarding the accuracy of this information. The user assumes all risk and liability in connection with the use of information from MatWeb.