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SABIC Innovative Plastics VALOX EH7020 PBT (North America)

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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 PropertiesMetricEnglishComments
Density1.49 g/cc0.0538 lb/in³ ASTM D 792
Linear Mold Shrinkage0.014 - 0.016 cm/cm0.014 - 0.016 in/in Flow, 60-125 mil; ASTM D 955
Linear Mold Shrinkage0.015 - 0.016 cm/cm0.015 - 0.016 in/in Flow, 125-180 mil; ASTM D 955
Linear Mold Shrinkage, Transverse0.013 - 0.014 cm/cm0.013 - 0.014 in/in 60-125 mil; ASTM D 955
Linear Mold Shrinkage, Transverse0.014 - 0.015 cm/cm0.014 - 0.015 in/in 125-180 mil; ASTM D 955

Mechanical Properties
Tensile Strength @ Break57.9 MPa8400 psi Type I, 0.2 in/min; ASTM D 638
Flexural Modulus4.14 GPa600 ksi 0.05 in/min, 2" span; ASTM D 790
Flexural Strength103 MPa15000 psi 0.05 in/min, 2" span; ASTM D 790
Izod Impact, Unnotched3.9 J/cm7.3 ft-lb/in 73F; ASTM D 4812
Izod Impact, Notched0.32 J/cm0.6 ft-lb/in 73F; ASTM D 256

Electrical Properties
Dielectric Constant2.92.9 1 MHz; ASTM D 150
Dielectric Constant3.13.1 50 Hz; ASTM D 150
Dielectric Strength16.9 kV/mm430 V/mil in oil, 125 mils; ASTM D 149
Dissipation Factor0.00390.0039 50 Hz; ASTM D 150
Dissipation Factor0.0140.014 1 MHz; ASTM D 150

Thermal Properties
CTE, linear 68°F55.8 µm/m-°C31 µin/in-°F Flow, -40F to 100F; ASTM E 831
Deflection Temperature at 0.46 MPa (66 psi)188 °C370 °F 0.250 inch, unannealed; ASTM D 648
Deflection Temperature at 1.8 MPa (264 psi)105 °C221 °F 0.250 inch, unannealed; ASTM D 648
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