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Ensinger PEI

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SABIC VALOX™ 4031 PBT (Europe)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes: VALOX 4031 is a 30% high strength glass fibre reinforced PBT injection moulding resin with excellent strength, stiffness and heat resistance. Applications: appliance handles, spotlights, electric motors.

Information provided by SABIC
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Physical PropertiesOriginal ValueComments
Specific Gravity 1.54 g/ccASTM D792
Density 1.54 g/ccISO 1183
Filler Content 30 %ASTM D229
Water Absorption 0.26 %23°C/sat; ISO 62
Moisture Absorption 0.0600 %23°C / 50% RH; ISO 62
Viscosity 150 cP
@Shear Rate 1500 1/s,
Temperature 260 °C		melt; ISO 11443
Linear Mold Shrinkage, Flow 0.0030 - 0.0070 cm/cmSABIC method
Linear Mold Shrinkage, Transverse 0.0050 - 0.010 cm/cmSABIC method
Melt Flow 12 g/10 min
@Load 2.16 kg,
Temperature 250 °C		cm³/10 min; ISO 1133
 30 g/10 min
@Load 5.00 kg,
Temperature 250 °C		cm³/10 min; ISO 1133
 40 g/10 min
@Load 5.00 kg,
Temperature 265 °C		cm³/10 min; ISO 1133
 50 g/10 min
@Load 5.00 kg,
Temperature 266 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 125ISO 2039-2
Ball Indentation Hardness 125 MPaISO 2039-1
Tensile Strength at Break 135 MPa5 mm/min; ISO 527
 140 MPa5 mm/min; ASTM D638
Tensile Strength, Yield 135 MPa5 mm/min; ISO 527
 140 MPa5 mm/min; ASTM D638
Elongation at Break 2.0 %5 mm/min; ISO 527
 3.0 %5 mm/min; ASTM D638
Elongation at Yield 2.0 %5 mm/min; ISO 527
 3.0 %5 mm/min; ASTM D638
Tensile Modulus 10000 MPa5 mm/min; ASTM D638
 10000 MPa1mm/min; ISO 527
Flexural Strength 190 MPabrk, 1.3 mm/min, 50 mm span; ASTM D790
 200 MPa2 mm/min; break; ISO 178
Flexural Yield Strength 190 MPa1.3 mm/min, 50 mm span; ASTM D790
 210 MPa2 mm/min; ISO 178
Flexural Modulus 7900 MPa1.3 mm/min, 50 mm span; ASTM D790
 8300 MPa2 mm/min; ISO 178
Flexural Strain at Break 3.0 %2 mm/min; ISO 178
Izod Impact, Notched 100 J/mASTM D256
 100 J/m
@Temperature -30.0 °C		ASTM D256
 100 J/m
@Temperature 0.000 °C		ASTM D256
Izod Impact, Unnotched 880 J/mASTM D4812
 880 J/m
@Temperature -30.0 °C		ASTM D4812
Izod Impact, Notched (ISO) 11.0 kJ/m²80*10*4; ISO 180/1A
 10.0 kJ/m²
@Temperature -30.0 °C		80*10*4; ISO 180/1A
 11.0 kJ/m²
@Temperature 0.000 °C		80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 55.0 kJ/m²80*10*4; ISO 180/1U
 55.0 kJ/m²
@Temperature -30.0 °C		80*10*4; ISO 180/1U
Charpy Impact Unnotched 50.0 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eU
 65.0 kJ/m²ISO 179/2C
 55.0 kJ/m²
@Temperature -30.0 °C		Edgew 80*10*4 sp=62mm; ISO 179/1eU
 60.0 kJ/m²
@Temperature -30.0 °C		ISO 179/2C
Charpy Impact, Notched 7.00 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eA
 12.0 kJ/m²ISO 179/2C
 6.00 kJ/m²
@Temperature -30.0 °C		Edgew 80*10*4 sp=62mm; ISO 179/1eA
 12.0 kJ/m²
@Temperature -30.0 °C		ISO 179/2C
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmIEC 60093
 >= 1.00e+15 ohm-cmASTM D257
Surface Resistance >= 1.00e+15 ohmROA; IEC 60093
Dielectric Constant 3.1
@Frequency 1e+6 Hz		IEC 60250
 3.3
@Frequency 50.0 - 60.0 Hz		IEC 60250
Dielectric Strength 15.0 kV/mm
@Thickness 3.20 mm		in oil; IEC 60243-1
 18.0 kV/mm
@Thickness 3.20 mm		in oil; ASTM D149
 24.0 kV/mm
@Thickness 1.60 mm		in oil; ASTM D149
 24.0 kV/mm
@Thickness 1.60 mm		in oil; IEC 60243-1
 26.0 kV/mm
@Thickness 0.800 mm		in oil; IEC 60243-1
 26.0 kV/mm
@Thickness 0.800 mm		in oil; ASTM D149
Dissipation Factor 0.0016
@Frequency 50.0 - 60.0 Hz		IEC 60250
 0.014
@Frequency 1e+6 Hz		IEC 60250
Arc Resistance 120 - 180 secASTM D495
Comparative Tracking Index 250 VIEC 60112
 >= 600 VUL 746A
Hot Wire Ignition, HWI 60 - 120 secUL 746A
High Amp Arc Ignition, HAI 60 - 120 arcsUL 746A
High Voltage Arc-Tracking Rate, HVTR 10.0 - 25.4 mm/minUL 746A
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 19.8 µm/m-°C
@Temperature 23.0 - 150 °C		ISO 11359-2
 21.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ISO 11359-2
 30.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		ISO 11359-2
CTE, linear, Transverse to Flow 74.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ISO 11359-2
 120 µm/m-°C
@Temperature 23.0 - 80.0 °C		ISO 11359-2
 173 µm/m-°C
@Temperature 23.0 - 150 °C		ISO 11359-2
Hot Ball Pressure Test 125 °CIEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 220 °CFlatw 80*10*4 sp=64mm; ISO 75/Bf
 220 °CEdgew 120*10*4 sp=100mm; ISO 75/Be
 220 °C
@Thickness 3.20 mm		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 205 °CFlatw 80*10*4 sp=64mm; ISO 75/Af
 210 °C1.8 MPa Edgew 120*10*4 sp=100mm; ISO 75/Ae
 205 °C
@Thickness 3.20 mm		unannealed; ASTM D648
Vicat Softening Point 215 °CRate B/50; ISO 306
 215 °CRate B/50; ASTM D1525
 215 °CRate B/120; ISO 306
 220 °CRate A/50; ASTM D1525
 220 °CRate A/50; ISO 306
UL RTI, Electrical 140 °CUL 746B
UL RTI, Mechanical with Impact 140 °CUL 746B
UL RTI, Mechanical without Impact 140 °CUL 746B
Flammability, UL94 HB
@Thickness 0.840 mm		UL 94
 HB
@Thickness 6.00 mm		UL 94
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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PSABI10250 / 243717

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