MatWeb, The Online Materials Database
SABIC Innovative Plastics VALOX 307 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 | 1.31 g/cc | ASTM D 792 | ||
| Water Absorption | 0.08 % | 24 hours @ 73F; ASTM D 570 | ||
| Viscosity | 190000 cP | Melt Viscosity; GE Test | ||
| Linear Mold Shrinkage | 0.009 - 0.016 cm/cm | Flow, 30-90 mil; ASTM D 955 | ||
| Linear Mold Shrinkage | 0.015 - 0.023 cm/cm | Flow, 90-180 mil; ASTM D 955 | ||
| Linear Mold Shrinkage, Transverse | 0.01 - 0.017 cm/cm | 30-90 mil; ASTM D 955 | ||
| Linear Mold Shrinkage, Transverse | 0.016 - 0.024 cm/cm | 90-180 mil; ASTM D 955 | ||
Mechanical Properties | ||||
| ||||
| Tensile Strength @ Yield | 7500 psi | Type I, 2.0 in/min; ASTM D 638 | ||
| Elongation at Break | 300 % | Type I, 2.0 in/min; ASTM D 638 | ||
| Flexural Modulus | 340000 psi | 0.05 in/min, 2" span; ASTM D 790 | ||
| Flexural Yield Strength | 12000 psi | 0.05 in/min, 2" span; ASTM D 790 | ||
| Izod Impact, Unnotched | 30 ft-lb/in | 73F; ASTM D 4812 | ||
| Izod Impact, Notched | 1 ft-lb/in | 73F; ASTM D 256 | ||
Thermal Properties | ||||
| ||||
| CTE, linear 68°F | 45 µin/in-°F | Flow, -40F to 100F; ASTM E 831 | ||
| CTE, linear, 212°F (100°C) | 77 µin/in-°F | Flow, 140F to 280F; ASTM E 831 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 310 °F | 0.250 inch, unannealed; ASTM D 648 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 130 °F | 0.250 inch, unannealed; ASTM D 648 | ||
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.