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SABIC Innovative Plastics VALOX 4026 PBT (Europe)

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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 European product line.

Physical PropertiesMetricEnglishComments
Density1.41 g/cc0.0509 lb/in³ ASTM D 792
Density1.41 g/cc0.0509 lb/in³ ISO 1183
Moisture Absorption at Equilibrium0.07 %0.07 % (23 C / 50% RH) 1L; ISO 15512
Water Absorption at Saturation0.2 %0.2 % 23C; ISO 62
Linear Mold Shrinkage0.005 - 0.008 cm/cm0.005 - 0.008 in/in Flow; ASTM D 955
Linear Mold Shrinkage, Transverse0.006 - 0.009 cm/cm0.006 - 0.009 in/in ASTM D 955
Melt Flow15 g/10 min15 g/10 min cm3/10min; Melt Volume Rate, MVR at 250C/2.16 kg; ISO 1133
Melt Flow18 g/10 min18 g/10 min 250C/2.16 kg; ISO 1133

Mechanical Properties
Hardness, H358/30116 MPa16800 psi ISO 2039/1
Tensile Strength, Ultimate85 MPa12300 psi 5 mm/min; ISO 527
Elongation at Break4 %4 % 5 mm/min; ISO 527
Tensile Modulus5.1 GPa740 ksi 1 mm/min; ISO 527
Flexural Modulus4.7 GPa682 ksi 2 mm/min; ISO 178
Flexural Strength135 MPa19600 psi 2 mm/min; ISO 178
Izod Impact, Notched (ISO)10 kJ/m²4.76 ft-lb/in² 80*10*4 +23 C; ISO 180/ 1A
Izod Impact, Unnotched (ISO)35 kJ/m²16.7 ft-lb/in² 80*10*4 +23 C; ISO 180/ 1U
Izod Impact, Unnotched Low Temp (ISO)25 kJ/m²11.9 ft-lb/in² 80*10*4 -30 C; ISO 180/ 1U
Izod Impact, Notched, Low Temp (ISO)5 kJ/m²2.38 ft-lb/in² 80*10*4 -30 C; ISO 180/ 1A
Charpy Impact Unnotched1.5 J/cm²7.14 ft-lb/in² 23C, Unnotch Edgew 80*10*4 sp=62; ISO 179/1eU
Charpy Impact, Notched, Low Temp0.5 J/cm²2.38 ft-lb/in² at -30C, V-notch Edgew 80*10*4 sp=62; ISO 179/1eA
Charpy Impact, Unnotched Low Temp2.5 J/cm²11.9 ft-lb/in² at -30C, Unnotch Edgew 80*10*4 sp=62; ISO 179/1eU
Charpy Impact, Notched0.55 J/cm²2.62 ft-lb/in² 23C, V-notch Edgew 80*10*4 sp=62; ISO 179/1eA

Electrical Properties
Volume ResistivityMin 1e+015 ohm-cmMin 1e+015 ohm-cm IEC 60093
Surface Resistivity per SquareMin 1e+015 ohmMin 1e+015 ohm ROA; IEC 60093
Dielectric Constant33 1 MHz; IEC 60250
Dielectric Constant3.13.1 50 Hz; IEC 60250
Dielectric Strength17 kV/mm432 kV/in in oil, 3.2 mm; IEC 60243-1
Dissipation Factor0.0010.001 50 Hz; IEC 60250
Dissipation Factor0.0140.014 1 MHz; IEC 60250
Comparative Tracking Index250 V250 V IEC 60112/3rd

Thermal Properties
CTE, linear 20°C50 µm/m-°C27.8 µin/in-°F 23C-80C, flow; ISO 11359-2
CTE, linear 20°C Transverse to Flow120 µm/m-°C66.7 µin/in-°F 23C-80C; ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)210 °C410 °F HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm; ISO 75/Be
Deflection Temperature at 1.8 MPa (264 psi)175 °C347 °F HDT/Ae, 1.82 MPa Edgew 120*10*4 sp=100mm; ISO 75/Ae
Vicat Softening Point200 °C392 °F B/50; ISO 306
Vicat Softening Point205 °C401 °F A/50; ISO 306
Vicat Softening Point205 °C401 °F B/120; ISO 306

Descriptive Properties
Ball Pressure Test, 125 C +/- 2 CPASSES IEC 60035-1
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