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Ensinger PEI

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SABIC VALOX™ 420 PBT (Americas)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes: 30% GR, excellent strength, stiffness and dimensional stability. High heat resistance. Appliance handles, spotlights, electric motors, connectors.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.51 g/ccASTM D792
 1.53 g/ccASTM D792
Density 1.53 g/ccASTM D792
Filler Content 30 %ASTM D229
Water Absorption 0.060 %24 hours; ASTM D570
Moisture Absorption 0.0600 %23°C / 50% RH; ISO 62
Linear Mold Shrinkage, Flow 0.0030 - 0.0070 cm/cmSABIC method
 0.0030 - 0.0050 cm/cm
@Thickness 1.50 - 3.20 mm		SABIC method
 0.0030 - 0.0080 cm/cm
@Thickness 3.20 mm		SABIC method
 0.0050 - 0.0080 cm/cm
@Thickness 3.20 - 4.60 mm		SABIC method
Linear Mold Shrinkage, Transverse 0.0050 - 0.010 cm/cmSABIC method
 0.0040 - 0.0060 cm/cm
@Thickness 1.50 - 3.20 mm		SABIC method
 0.0050 - 0.010 cm/cm
@Thickness 3.20 mm		SABIC method
 0.0060 - 0.0090 cm/cm
@Thickness 3.20 - 4.60 mm		SABIC method
Melt Flow 13 g/10 min
@Load 2.16 kg,
Temperature 250 °C		cm³/10 min; ISO 1133
 17 g/10 min
@Load 2.16 kg,
Temperature 250 °C		ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 118ASTM D785
 120ISO 2039-2
Ball Indentation Hardness 125 MPaISO 2039-1
Tensile Strength at Break 120 MPa5 mm/min; ASTM D638
 135 MPa5 mm/min; ISO 527
Tensile Strength, Yield 120 MPa5 mm/min; ASTM D638
 130 MPa5 mm/min; ISO 527
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 9300 MPa1mm/min; ISO 527
 9300 MPa5 mm/min; ASTM D638
Flexural Strength 190 MPabrk, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Yield Strength 190 MPa1.3 mm/min, 50 mm span; ASTM D790
 205 MPa2 mm/min; ISO 178
Flexural Modulus 7580 MPa1.3 mm/min, 50 mm span; ASTM D790
 8500 MPa2 mm/min; ISO 178
Izod Impact, Notched 85.0 J/mASTM D256
 80.0 J/m
@Temperature -30.0 °C		ASTM D256
Izod Impact, Unnotched 801 J/mASTM D4812
Izod Impact, Notched (ISO) 10.0 kJ/m²80*10*4; ISO 180/1A
 9.00 kJ/m²
@Temperature -30.0 °C		80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 45.0 kJ/m²80*10*4; ISO 180/1U
 45.0 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
 45.0 kJ/m²
@Temperature -30.0 °C		Edgew 80*10*4 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 5.00 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eA
 5.00 kJ/m²
@Temperature -30.0 °C		Edgew 80*10*4 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 8.00 JASTM D3763
Taber Abrasion, mg/1000 Cycles 19CS-17, 1 kg; ASTM D1044
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmIEC 60093
 >= 3.20e+16 ohm-cmASTM D257
Surface Resistance >= 1.00e+15 ohmROA; IEC 60093
Dielectric Constant 3.1
@Frequency 50.0 - 60.0 Hz		IEC 60250
 3.1
@Frequency 1e+6 Hz		IEC 60250
 3.7
@Frequency 1e+6 Hz		ASTM D150
 3.8
@Frequency 100 Hz		ASTM D150
Dielectric Strength 16.0 kV/mm
@Thickness 3.20 mm		in oil; IEC 60243-1
 18.7 kV/mm
@Thickness 3.20 mm		in air; ASTM D149
 19.0 kV/mm
@Thickness 1.00 mm		shorttime; IEC 60243-1
 24.0 kV/mm
@Thickness 1.60 mm		in oil; IEC 60243-1
 24.0 kV/mm
@Thickness 1.60 mm		in oil; ASTM D149
 28.0 kV/mm
@Thickness 0.800 mm		in oil; IEC 60243-1
Dissipation Factor 0.0010
@Frequency 50.0 - 60.0 Hz		IEC 60250
 0.0010
@Frequency 100 Hz		IEC 60250
 0.0020
@Frequency 100 Hz		ASTM D150
 0.010
@Frequency 1e+6 Hz		IEC 60250
 0.020
@Frequency 1e+6 Hz		ASTM D150
Arc Resistance 120 - 180 secASTM D495
Comparative Tracking Index 300 VIEC 60112
 >= 600 VUL 746A
High Voltage Arc-Tracking Rate, HVTR 10.0 - 25.4 mm/minUL 746A
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 25.2 µm/m-°C
@Temperature 60.0 - 138 °C		ASTM E831
 25.2 µm/m-°C
@Temperature -40.0 - 40.0 °C		ISO 11359-2
 25.2 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
CTE, linear, Transverse to Flow 120 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
 120 µm/m-°C
@Temperature -40.0 - 40.0 °C		ISO 11359-2
Thermal Conductivity 0.190 W/m-KISO 8302
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
 215 °C
@Thickness 6.40 mm		unannealed; ASTM D648
 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
 205 °C
@Thickness 3.20 mm		unannealed; ASTM D648
 207 °C
@Thickness 6.40 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
 223 °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
Oxygen Index 19 %ASTM D2863
Glow Wire Test 750 °C
@Thickness 1.00 mm		IEC 60695-2-12
 
Processing PropertiesOriginal ValueComments
Nozzle Temperature 245 - 260 °CInjection Molding
Zone 1 240 - 255 °C
Zone 2 245 - 260 °C
Zone 3 250 - 265 °C
Melt Temperature 250 - 265 °C
Mold Temperature 65.0 - 90.0 °C
Drying Temperature 120 °CInjection Molding
Dry Time 3.00 - 4.00 hourInjection Molding
 12.0 hourCumulative; Injection Molding
Moisture Content 0.020 %
Back Pressure 0.300 - 0.700 MPa
Shot Size 40 - 80 %
Vent Depth 0.00250 - 0.00380 cm
Screw Speed 50 - 80 rpm

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PSABI10226 / 243693

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