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Ensinger PEI

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SABIC LEXAN™ Copolymer FST9436 Polycarbonate (PC)
Categories: Polymer; Thermoplastic; Polycarbonate (PC)

Material Notes: Medium viscosity opaque, low smoke, and OSU 65/65 compliant PC Copolymer

Features: Low Smoke and Toxicity

Information provided by SABIC

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.29 g/ccASTM D792
Density 1.29 g/ccISO 1183
Moisture Absorption 0.0200 %Injection Molding
Viscosity 9.0 cP
@Load 1.20 kg,
Temperature 300 °C
MVR cc/10 min; ISO 1133
 44 cP
@Load 5.00 kg,
Temperature 300 °C
MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow 0.0060 - 0.0080 cm/cm
@Thickness 3.20 mm
SABIC method
Melt Flow 10 g/10 min
@Load 1.20 kg,
Temperature 300 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 57.0 MPa50 mm/min; ASTM D638
 58.0 MPa50 mm/min; ISO 527
Tensile Strength, Yield 65.0 MPa50 mm/min; ASTM D638
 65.0 MPa50 mm/min; ISO 527
Elongation at Break 92 %50 mm/min; ISO 527
 103 %50 mm/min; ASTM D638
Elongation at Yield 6.3 %50 mm/min; ISO 527
 6.5 %50 mm/min; ASTM D638
Tensile Modulus 2260 MPa5 mm/min; ASTM D638
 2260 MPa1 mm/min; ISO 527
Flexural Strength 96.0 MPayield, 2 mm/min; ISO 178
 102 MPayld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2280 MPa2 mm/min; ISO 178
 2340 MPa1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched 411 JASTM D256
 123 J
@Temperature -30.0 °C
ASTM D256
Izod Impact, Notched (ISO) 22.0 kJ/m²80*10*4; ISO 180/1A
 13.0 kJ/m²
@Temperature -30.0 °C
80*10*4; ISO 180/1A
Charpy Impact, Notched 27.0 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 74.0 JASTM D3763
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 60.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
 60.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
CTE, linear, Transverse to Flow 63.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
 63.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
Hot Ball Pressure Test 125 °CIEC 60695-10-2
Deflection Temperature at 1.8 MPa (264 psi) 131 °CFlatw 80*10*4 sp=64mm; ISO 75/Af
 134 °C
@Thickness 3.20 mm
unannealed; ASTM D648
Vicat Softening Point 152 °CRate B/50; ISO 306
 154 °CRate B/50; ASTM D1525
 154 °CRate B/120; ISO 306
Smoke Density <= 40Flaming, Dmax; ASTM E662
 
Processing PropertiesOriginal ValueComments
Nozzle Temperature 275 - 300 °C
Zone 2 270 - 295 °C
Zone 3 280 - 305 °C
Melt Temperature 280 - 305 °CInjection Molding
Mold Temperature 70.0 - 105 °C
Drying Temperature 105 °CInjection Molding
Dry Time 3.00 - 4.00 hourInjection Molding
 12.0 hourCumulative; Injection Molding
Back Pressure 0.300 - 0.700 MPa
Shot Size 40 - 60 %
Vent Depth 0.00250 - 0.00760 cm
Screw Speed 40 - 70 rpm
 
Descriptive Properties
OSU peak heat release rate (5 minute test)<65 kW/m²FAR 25.853
OSU total heat release (2 minute test)<65 kW-min/m²FAR 25.853
Vertical Burn a (60s) passes at<15 SecondsFAR 25.853
Vertical Burn b (12s) passes at<15 SecondsFAR 25.853

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PSABH80257 / 288204

Proto3000 – 3D Engineering Solutions

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