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Ensinger PEI

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SABIC VALOX™ K3501 PBT (Europe)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)

Material Notes: Unfilled PBT, Hydrollytically Stable, Heat Stabilized, Impact Modified. A hydrollytically stable grade designed for improved performance under heat/humidity environments. Targeted at automotive underhood applications requiring USCAR-2 Class III humidity/heat performance.

Information provided by SABIC

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Physical PropertiesOriginal ValueComments
Density 1.28 g/ccISO 1183
Water Absorption 0.34 %23°C/sat; ISO 62
Moisture Absorption 0.0800 %23°C / 50% RH; ISO 62
Melt Flow 26 g/10 min
@Load 2.16 kg,
Temperature 250 °C
cm³/10 min; ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 25.0 MPa50 mm/min; ASTM D638
Tensile Strength, Yield 50.0 MPa50 mm/min; ASTM D638
 50.0 MPa50 mm/min; ISO 527
Elongation at Break 40 %50 mm/min; ISO 527
 50 %50 mm/min; ASTM D638
Elongation at Yield 3.3 %50 mm/min; ASTM D638
 3.5 %50 mm/min; ISO 527
Tensile Modulus 2100 MPa1mm/min; ISO 527
 2400 MPa50 mm/min; ASTM D638
Flexural Yield Strength 70.0 MPa1.3 mm/min, 50 mm span; ASTM D790
 73.0 MPa2 mm/min; ISO 178
Flexural Modulus 2000 MPa2 mm/min; ISO 178
 2100 MPa1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 90.0 J/mASTM D256
 75.0 J/m
@Temperature -20.0 °C
ASTM D256
 83.0 J/m
@Temperature 0.000 °C
ASTM D256
Izod Impact, Unnotched NB
@Temperature -30.0 °C
ASTM D4812
Izod Impact, Notched (ISO) 8.00 kJ/m²80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) NB
@Temperature -30.0 °C
80*10*4; ISO 180/1U
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 91.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
CTE, linear, Transverse to Flow 97.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
Hot Ball Pressure Test 75.0 °CIEC 60695-10-2
Deflection Temperature at 1.8 MPa (264 psi) 46.0 °CFlatw 80*10*4 sp=64mm; ISO 75/Af
 46.0 °C
@Thickness 3.20 mm
unannealed; ASTM D648
Vicat Softening Point 165 °CRate B/120; ISO 306
 
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 60.0 - 75.0 °CInjection Molding
Dry Time 4.00 - 5.00 hourInjection Molding
 8.00 hourCumulative; Injection Molding
Moisture Content 0.050 %
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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PSABI10280 / 243747

Proto3000 – 3D Engineering Solutions

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