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SABIC Innovative Plastics VALOX 420 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. MatWeb has a separate entry for the European data sheet.

Physical PropertiesMetricEnglishComments
Density1.53 g/cc0.0553 lb/in³ ASTM D 792
Water Absorption0.06 %0.06 % 24 hours @ 73F; ASTM D 570
Linear Mold Shrinkage0.003 - 0.005 cm/cm0.003 - 0.005 in/in Flow, 60-125 mil; ASTM D 955
Linear Mold Shrinkage0.005 - 0.008 cm/cm0.005 - 0.008 in/in Flow, 125-180 mil; ASTM D 955
Linear Mold Shrinkage, Transverse0.004 - 0.006 cm/cm0.004 - 0.006 in/in 60-125 mil; ASTM D 955
Linear Mold Shrinkage, Transverse0.006 - 0.009 cm/cm0.006 - 0.009 in/in 125-180 mil; ASTM D 955

Mechanical Properties
Hardness, Rockwell R118118 ASTM D 785
Tensile Strength @ Break119 MPa17300 psi Type I, 0.2 in/min; ASTM D 638
Elongation at Break3 %3 % Type I, 0.2 in/min; ASTM D 638
Flexural Modulus7.58 GPa1100 ksi 0.05 in/min, 2" span; ASTM D 790
Flexural Strength190 MPa27500 psi 0.05 in/min, 2" span; ASTM D 790
Izod Impact, Unnotched8.01 J/cm15 ft-lb/in 73F; ASTM D 4812
Izod Impact, Notched0.854 J/cm1.6 ft-lb/in 73F; ASTM D 256

Electrical Properties
Volume ResistivityMin 3.2e+016 ohm-cmMin 3.2e+016 ohm-cm ASTM D 257
Dielectric Constant3.73.7 1 MHz; ASTM D 150
Dielectric Constant3.83.8 100 Hz; ASTM D 150
Dielectric Strength18.7 kV/mm475 V/mil in air, 125 mils; ASTM D 149
Dielectric Strength24.8 kV/mm630 V/mil in oil, 62 mils; ASTM D 149
Dissipation Factor0.0020.002 100 Hz; ASTM D 150
Dissipation Factor0.020.02 1 MHz; ASTM D 150
Arc Resistance120 - 180 sec120 - 180 sec Tungsten (+/- 0.125 inch); PLC Code 5; ASTM D 495
Comparative Tracking IndexMin 600 VMin 600 V (+/- 0.125 inch); PLC Code 0; UL 746A
High Voltage Arc-Tracking Rate, HVTR10 - 25.4 mm/min0.394 - 1 in/min (+/- 0.125 inch); PLC Code 1; UL 746A

Thermal Properties
CTE, linear 68°F25.2 µm/m-°C14 µin/in-°F Flow, -40F to 100F; ASTM E 831
CTE, linear, 212°F (100°C)25.2 µm/m-°C14 µin/in-°F Flow, 140F to 280F; ASTM E 831
Deflection Temperature at 0.46 MPa (66 psi)216 °C420 °F 0.250 inch, unannealed; ASTM D 648
Deflection Temperature at 1.8 MPa (264 psi)207 °C405 °F 0.250 inch, unannealed; ASTM D 648
UL RTI, Electrical140 °C284 °F UL 746B
UL RTI, Mechanical with Impact140 °C284 °F UL 746B
UL RTI, Mechanical without Impact140 °C284 °F UL 746B
Flammability, UL94HBHB 0.033 in.
Oxygen Index19 %19 % ASTM D 2863

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

 


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