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Ensinger PEI

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SABIC XENOY™ 6620 PC+PBT (Americas)
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Unreinforced
Material Notes: PBT+PC, Unreinforced, impact modified thermoplastic alloy. Outstanding impact at low temperature

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.20 g/ccASTM D792
 1.20 g/ccASTM D792
Water Absorption 0.080 %24 hours; ASTM D570
Linear Mold Shrinkage, Flow 0.015 - 0.020 cm/cm
@Thickness 3.20 mm		SABIC method
Linear Mold Shrinkage, Transverse 0.016 - 0.018 cm/cm
@Thickness 3.20 mm		SABIC method
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 108ASTM D785
Tensile Strength, Yield 43.0 MPa50 mm/min; ASTM D638
Elongation at Break 175 %50 mm/min; ASTM D638
Flexural Yield Strength 64.0 MPa1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 1720 MPa1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 850 J/mASTM D256
 667 J/m
@Temperature -30.0 °C		ASTM D256
Izod Impact, Unnotched 1602 J/mASTM D4812
Gardner Impact 54.0 JASTM D3029
 54.0 JASTM D3029
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 5.50e+16 ohm-cmASTM D257
Dielectric Constant 3.0
@Frequency 1e+6 Hz		ASTM D150
 3.0
@Frequency 100000 Hz		ASTM D150
 3.1
@Frequency 100 Hz		ASTM D150
Dielectric Strength 19.0 kV/mm
@Thickness 3.20 mm		in oil; ASTM D149
 19.0 kV/mm
@Thickness 3.20 mm		in air; ASTM D149
 27.9 kV/mm
@Thickness 1.60 mm		in oil; ASTM D149
Dissipation Factor 0.0020
@Frequency 100 Hz		ASTM D150
 0.020
@Frequency 100000 Hz		ASTM D150
 0.020
@Frequency 1e+6 Hz		ASTM D150
Arc Resistance 120 - 180 secASTM D495
Comparative Tracking Index >= 600 VUL 746A
Hot Wire Ignition, HWI 15 - 30 secUL 746A
High Amp Arc Ignition, HAI >= 120 arcsUL 746A
High Voltage Arc-Tracking Rate, HVTR 10.0 - 25.4 mm/minUL 746A
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 94.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
 103 µm/m-°C
@Temperature 60.0 - 138 °C		ASTM E831
CTE, linear, Transverse to Flow 98.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
Deflection Temperature at 0.46 MPa (66 psi) 93.0 °C
@Thickness 3.20 mm		unannealed; ASTM D648
 98.0 °C
@Thickness 6.40 mm		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 53.0 °C
@Thickness 3.20 mm		unannealed; ASTM D648
 60.0 °C
@Thickness 6.40 mm		unannealed; ASTM D648
UL RTI, Electrical 75.0 °CUL 746B
UL RTI, Mechanical with Impact 75.0 °CUL 746B
UL RTI, Mechanical without Impact 75.0 °CUL 746B
Flammability, UL94 HB
@Thickness 1.47 mm		UL 94
 
Processing PropertiesOriginal ValueComments
Nozzle Temperature 240 - 260 °CInjection Molding
Zone 1 225 - 245 °C
Zone 2 230 - 250 °C
Zone 3 240 - 260 °C
Melt Temperature 240 - 260 °C
Mold Temperature 50.0 - 80.0 °C
Drying Temperature 105 - 115 °CInjection Molding
Dry Time 2.00 - 4.00 hourInjection Molding
 6.00 hourCumulative; Injection Molding
Moisture Content 0.020 %
Back Pressure 0.200 - 0.300 MPa
Shot Size 50 - 80 %
Vent Depth 0.00130 - 0.00200 cm

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PSABI10817 / 244284

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