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Ensinger PEI

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SABIC XENOY™ 6620U PC+PBT (Americas)
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Unreinforced
Material Notes: PBT+PC, Unfilled, Impact Modified, UV stabilized. Outstanding low temperature impact performance and chemical resistance.

Information provided by SABIC
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Physical PropertiesOriginal ValueComments
Specific Gravity 1.20 g/ccASTM D792
 1.20 g/ccASTM D792
Density 1.21 g/ccISO 1183
Water Absorption 0.14 %23°C/sat; ISO 62
Linear Mold Shrinkage, Flow 0.016 - 0.018 cm/cm
@Thickness 3.20 mm		SABIC method
Linear Mold Shrinkage, Transverse 0.016 - 0.018 cm/cm
@Thickness 3.20 mm		SABIC method
Melt Flow 17 g/10 min
@Load 5.00 kg,
Temperature 265 °C		cm³/10 min; ISO 1133
 21.9 g/10 min
@Load 5.00 kg,
Temperature 266 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 31.0 MPa50 mm/min; ISO 527
 32.0 MPa50 mm/min; ASTM D638
Tensile Strength, Yield 41.0 MPa50 mm/min; ISO 527
 43.0 MPa50 mm/min; ASTM D638
Elongation at Break 19.4 %50 mm/min; ISO 527
 145 %50 mm/min; ASTM D638
Elongation at Yield 3.9 %50 mm/min; ISO 527
 4.2 %50 mm/min; ASTM D638
Tensile Modulus 1780 MPa50 mm/min; ASTM D638
 1830 MPa1mm/min; ISO 527
Flexural Yield Strength 60.0 MPa2 mm/min; ISO 178
 63.0 MPa1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 1690 MPa2 mm/min; ISO 178
 1780 MPa1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 897 J/mASTM D256
 667 J/m
@Temperature -30.0 °C		ASTM D256
Izod Impact, Unnotched 1602 J/mASTM D4812
Izod Impact, Notched (ISO) 54.0 kJ/m²80*10*4; ISO 180/1A
 51.0 kJ/m²
@Temperature -30.0 °C		80*10*4; ISO 180/1A
Charpy Impact, Notched 72.0 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 56.0 JASTM D3763
 
Electrical PropertiesOriginal ValueComments
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 98.9 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
 98.9 µm/m-°C
@Temperature -40.0 - 40.0 °C		ISO 11359-2
CTE, linear, Transverse to Flow 105 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
 105 µm/m-°C
@Temperature -40.0 - 40.0 °C		ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi) 98.0 °C
@Thickness 6.40 mm		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 50.0 °CFlatw 80*10*4 sp=64mm; ISO 75/Af
 60.0 °C
@Thickness 6.40 mm		unannealed; ASTM D648
Vicat Softening Point 118 °CRate B/50; ISO 306
 121 °CRate B/120; ISO 306
 123 °CRate B/50; ASTM D1525
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 250 - 270 °CInjection Molding
Zone 1 230 - 245 °C
Zone 2 240 - 255 °C
Zone 3 250 - 265 °C
Melt Temperature 250 - 270 °C
Mold Temperature 40.0 - 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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PSABI10828 / 244295

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