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Ensinger PEI

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SABIC VALOX™ VX4920 PBT (Europe)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)

Material Notes: VALOX VX4920 is a 20% glass reinforced nucleated PBT/ASA blend with excellent mechanical properties, high dimensional stability and low density. Applications: connectors and automotive industry.

Information provided by SABIC

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.38 g/ccASTM D792
Density 1.38 g/ccISO 1183
Filler Content 20 %ASTM D229
Water Absorption 0.76 %23°C/sat; ISO 62
Moisture Absorption 0.270 %23°C / 50% RH; ISO 62
Viscosity 175 cP
@Shear Rate 1500 1/s,
Temperature 260 °C
melt; ISO 11443
Linear Mold Shrinkage, Flow 0.0020 - 0.0040 cm/cmSABIC method
 0.0030 - 0.0060 cm/cm
@Thickness 3.20 mm
SABIC method
Linear Mold Shrinkage, Transverse 0.0040 - 0.0080 cm/cmSABIC method
Melt Flow 17 g/10 min
@Load 3.80 kg,
Temperature 200 °C
ASTM D1238
 17 g/10 min
@Load 5.00 kg,
Temperature 250 °C
cm³/10 min; ISO 1133
 30 g/10 min
@Load 5.00 kg,
Temperature 265 °C
cm³/10 min; ISO 1133
 35 g/10 min
@Load 5.00 kg,
Temperature 265 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 118ISO 2039-2
Ball Indentation Hardness 130 MPaISO 2039-1
Tensile Strength at Break 105 MPa5 mm/min; ISO 527
 105 MPa5 mm/min; ASTM D638
Tensile Strength, Yield 105 MPa5 mm/min; ASTM D638
 105 MPa5 mm/min; ISO 527
Elongation at Break 3.0 %5 mm/min; ASTM D638
 3.0 %5 mm/min; ISO 527
Elongation at Yield 3.0 %5 mm/min; ISO 527
 3.0 %5 mm/min; ASTM D638
Tensile Modulus 7200 MPa5 mm/min; ASTM D638
 7200 MPa1mm/min; ISO 527
Flexural Strength 155 MPa2 mm/min; break; ISO 178
 160 MPabrk, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Yield Strength 155 MPa2 mm/min; ISO 178
 160 MPa1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 5500 MPa1.3 mm/min, 50 mm span; ASTM D790
 5700 MPa2 mm/min; ISO 178
Flexural Strain at Break 4.0 %2 mm/min; ISO 178
Izod Impact, Notched 80.0 J/mASTM D256
 70.0 J/m
@Temperature -30.0 °C
ASTM D256
 75.0 J/m
@Temperature 0.000 °C
ASTM D256
Izod Impact, Unnotched 680 J/mASTM D4812
 605 J/m
@Temperature -30.0 °C
ASTM D4812
Izod Impact, Notched (ISO) 7.00 kJ/m²80*10*4; ISO 180/1A
 7.00 kJ/m²
@Temperature -30.0 °C
80*10*4; ISO 180/1A
 7.00 kJ/m²
@Temperature 0.000 °C
80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 45.0 kJ/m²80*10*4; ISO 180/1U
 40.0 kJ/m²
@Temperature -30.0 °C
80*10*4; ISO 180/1U
Charpy Impact Unnotched 45.0 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eU
 55.0 kJ/m²ISO 179/2C
 40.0 kJ/m²
@Temperature -30.0 °C
ISO 179/2C
 40.0 kJ/m²
@Temperature -30.0 °C
Edgew 80*10*4 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 6.00 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eA
 10.0 kJ/m²ISO 179/2C
 5.00 kJ/m²
@Temperature -30.0 °C
Edgew 80*10*4 sp=62mm; ISO 179/1eA
 8.00 kJ/m²
@Temperature -30.0 °C
ISO 179/2C
Dart Drop, Total Energy 50.0 JASTM D3763
Taber Abrasion, mg/1000 Cycles 80CS-17, 1 kg; SABIC method
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmASTM D257
 >= 1.00e+15 ohm-cmIEC 60093
Surface Resistance >= 1.00e+15 ohmROA; IEC 60093
Dielectric Constant 3.4
@Frequency 1e+6 Hz
IEC 60250
 3.4
@Frequency 50.0 - 60.0 Hz
IEC 60250
 3.4
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 24.0 kV/mm
@Thickness 3.20 mm
in oil; IEC 60243-1
 24.0 kV/mm
@Thickness 3.20 mm
in oil; ASTM D149
 28.0 kV/mm
@Thickness 1.60 mm
in oil; IEC 60243-1
 28.0 kV/mm
@Thickness 1.60 mm
in oil; ASTM D149
Dissipation Factor 0.0024
@Frequency 50.0 - 60.0 Hz
IEC 60250
 0.020
@Frequency 1e+6 Hz
IEC 60250
 0.020
@Frequency 1e+6 Hz
ASTM D150
Comparative Tracking Index 400 - 600 VUL 746A
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 23.8 µm/m-°C
@Temperature 23.0 - 150 °C
ISO 11359-2
 28.6 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
 30.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
 30.0 µm/m-°C
@Temperature 23.0 - 60.0 °C
ISO 11359-2
CTE, linear, Transverse to Flow 76.7 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
 105 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
 105 µm/m-°C
@Temperature 23.0 - 60.0 °C
ISO 11359-2
 157 µm/m-°C
@Temperature 23.0 - 150 °C
ISO 11359-2
Thermal Conductivity 0.250 W/m-KISO 8302
Hot Ball Pressure Test 125 °CIEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 209 °CEdgew 120*10*4 sp=100mm; ISO 75/Be
 210 °CFlatw 80*10*4 sp=64mm; ISO 75/Bf
 210 °C
@Thickness 3.20 mm
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 170 °CFlatw 80*10*4 sp=64mm; ISO 75/Af
 179 °C1.8 MPa Edgew 120*10*4 sp=100mm; ISO 75/Ae
 170 °C
@Thickness 3.20 mm
unannealed; ASTM D648
Vicat Softening Point 165 °CRate B/120; ISO 306
 170 °CRate B/50; ISO 306
 170 °CRate B/50; ASTM D1525
 220 °CRate A/50; ASTM D1525
 220 °CRate A/50; ISO 306
Flammability, UL94 HB
@Thickness 1.60 mm
UL 94 by SABIC-IP
Glow Wire Test 750 °C
@Thickness 1.00 mm
IEC 60695-2-12
 
Processing PropertiesOriginal ValueComments
Processing Temperature 40.0 - 60.0 °CHopper Temperature
Nozzle Temperature 240 - 260 °CInjection Molding
Zone 1 230 - 245 °C
Zone 2 240 - 255 °C
Zone 3 245 - 265 °C
Melt Temperature 250 - 270 °C
Mold Temperature 40.0 - 100 °C
Drying Temperature 110 - 120 °CInjection Molding
Dry Time 2.00 - 4.00 hourInjection Molding
Moisture Content 0.020 %

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