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Ensinger PEI

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SABIC VALOX™ DR51 PBT (Europe)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)

Material Notes: 15% GR polyester, excellent mechanical, thermal and electrical performance. Non-flame retardant. Spotlights, appliance housings, handles, connectors

Information provided by SABIC

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.40 g/ccASTM D792
 1.41 g/ccASTM D792
Density 1.45 g/ccISO 1183
Filler Content 17 %ASTM D229
Water Absorption 0.070 %24 hours; ASTM D570
 0.20 %23°C/sat; ISO 62
Moisture Absorption 0.0700 %23°C / 50% RH; ISO 62
Viscosity 170 cP
@Shear Rate 1500 1/s,
Temperature 260 °C
melt; ISO 11443
Linear Mold Shrinkage, Flow 0.0050 - 0.0080 cm/cmSABIC method
 0.0040 - 0.0060 cm/cm
@Thickness 1.50 - 3.20 mm
SABIC method
 0.0060 - 0.0090 cm/cm
@Thickness 3.20 - 4.60 mm
SABIC method
Linear Mold Shrinkage, Transverse 0.0060 - 0.0090 cm/cmSABIC method
 0.0050 - 0.0080 cm/cm
@Thickness 1.50 - 3.20 mm
SABIC method
 0.0080 - 0.011 cm/cm
@Thickness 3.20 - 4.60 mm
SABIC method
Melt Flow 15 g/10 min
@Load 2.16 kg,
Temperature 250 °C
cm³/10 min; ISO 1133
 18 g/10 min
@Load 2.16 kg,
Temperature 250 °C
ISO 1133
 43 g/10 min
@Load 5.00 kg,
Temperature 250 °C
cm³/10 min; ISO 1133
 65 g/10 min
@Load 5.00 kg,
Temperature 265 °C
cm³/10 min; ISO 1133
 80 g/10 min
@Load 5.00 kg,
Temperature 265 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 118ASTM D785
 120ISO 2039-2
Ball Indentation Hardness 100 MPaISO 2039-1
Tensile Strength at Break 93.0 MPa5 mm/min; ASTM D638
 100 MPa5 mm/min; ISO 527
Tensile Strength, Yield 90.0 MPa5 mm/min; ASTM D638
 95.0 MPa5 mm/min; ISO 527
Elongation at Break 3.0 %5 mm/min; ISO 527
 5.0 %5 mm/min; ASTM D638
Elongation at Yield 3.0 %5 mm/min; ISO 527
 3.0 %5 mm/min; ASTM D638
Tensile Modulus 5900 MPa5 mm/min; ASTM D638
 6000 MPa1mm/min; ISO 527
Flexural Strength 144 MPabrk, 1.3 mm/min, 50 mm span; ASTM D790
 155 MPa2 mm/min; break; ISO 178
Flexural Yield Strength 140 MPa1.3 mm/min, 50 mm span; ASTM D790
 150 MPa2 mm/min; ISO 178
Flexural Modulus 4800 MPa1.3 mm/min, 50 mm span; ASTM D790
 5100 MPa2 mm/min; ISO 178
Flexural Strain at Break 5.0 %2 mm/min; ISO 178
Izod Impact, Notched 40.0 J/mASTM D256
 40.0 J/m
@Temperature -30.0 °C
ASTM D256
 40.0 J/m
@Temperature 0.000 °C
ASTM D256
Izod Impact, Unnotched 330 J/mASTM D4812
 330 J/m
@Temperature -30.0 °C
ASTM D4812
Izod Impact, Notched (ISO) 4.00 kJ/m²80*10*4; ISO 180/1A
 4.00 kJ/m²
@Temperature -40.0 °C
80*10*4; ISO 180/1A
 4.00 kJ/m²
@Temperature -20.0 °C
80*10*4; ISO 180/1A
 4.00 kJ/m²
@Temperature -30.0 °C
80*10*4; ISO 180/1A
 4.00 kJ/m²
@Temperature 0.000 °C
80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 30.0 kJ/m²80*10*4; ISO 180/1U
 30.0 kJ/m²
@Temperature -30.0 °C
80*10*4; ISO 180/1U
Charpy Impact Unnotched 30.0 kJ/m²ISO 179/2C
 30.0 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eU
 27.0 kJ/m²
@Temperature -30.0 °C
ISO 179/2C
 30.0 kJ/m²
@Temperature -30.0 °C
Edgew 80*10*4 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 4.00 kJ/m²ISO 179/2C
 5.00 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eA
 4.00 kJ/m²
@Temperature -30.0 °C
ISO 179/2C
 4.00 kJ/m²
@Temperature -30.0 °C
Edgew 80*10*4 sp=62mm; ISO 179/1eA
Taber Abrasion, mg/1000 Cycles 16CS-17, 1 kg; SABIC method
 
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 2.9
@Frequency 1e+6 Hz
IEC 60250
 3.0
@Frequency 50.0 - 60.0 Hz
IEC 60250
 3.4
@Frequency 1e+6 Hz
ASTM D150
 3.6
@Frequency 100 Hz
ASTM D150
Dielectric Strength 18.0 kV/mm
@Thickness 3.20 mm
in oil; IEC 60243-1
 19.6 kV/mm
@Thickness 3.20 mm
in air; ASTM D149
 23.2 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
Dissipation Factor 0.0010
@Frequency 50.0 - 60.0 Hz
IEC 60250
 0.0020
@Frequency 100 Hz
ASTM D150
 0.015
@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
 250 - 400 VUL 746A
Hot Wire Ignition, HWI 15 - 30 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 21.6 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
 21.6 µm/m-°C
@Temperature 60.0 - 138 °C
ASTM E831
 33.5 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
 34.0 µm/m-°C
@Temperature 23.0 - 150 °C
ISO 11359-2
 35.0 µm/m-°C
@Temperature 23.0 - 80.0 °C
ISO 11359-2
CTE, linear, Transverse to Flow 70.6 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
 95.0 µm/m-°C
@Temperature 23.0 - 80.0 °C
ISO 11359-2
 95.8 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
 183 µm/m-°C
@Temperature 23.0 - 150 °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) 210 °CEdgew 120*10*4 sp=100mm; ISO 75/Be
 210 °C
@Thickness 6.40 mm
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 175 °C1.8 MPa Edgew 120*10*4 sp=100mm; ISO 75/Ae
 190 °C
@Thickness 6.40 mm
unannealed; ASTM D648
 193 °C
@Thickness 3.20 mm
unannealed; ASTM D648
Vicat Softening Point 205 °CRate B/120; ISO 306
 210 °CRate B/50; ISO 306
 210 °CRate B/50; ASTM D1525
 220 °CRate A/50; ISO 306
 220 °CRate A/50; ASTM D1525
UL RTI, Electrical 130 °CUL 746B
UL RTI, Mechanical with Impact 130 °CUL 746B
UL RTI, Mechanical without Impact 140 °CUL 746B
Flammability, UL94 HB
@Thickness 6.00 mm
UL 94
 HB
@Thickness 0.750 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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PSABI10266 / 243733

Proto3000 – 3D Engineering Solutions

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