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Ensinger PEI

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SABIC LEXAN™ Copolymer FST9705 Polycarbonate (PC) (Asia)
Categories: Polymer; Thermoplastic; Polycarbonate (PC)

Material Notes: High viscosity Proprietary Polycarbonate Ester, OSU 55/55 compliant, low smoke, flame retardant resin

Features: Low Smoke and Toxicity

Information provided by SABIC

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.34 g/ccASTM D792
Density 1.34 g/ccISO 1183
Moisture Absorption 0.0200 %Injection Molding
 0.110 %23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.28 %ISO 62-1
Viscosity 4.0 cP
@Load 1.20 kg,
Temperature 300 °C
MVR cc/10 min; ISO 1133
 16 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 5.0 g/10 min
@Load 1.20 kg,
Temperature 300 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 73.0 MPa50 mm/min; ASTM D638
 76.0 MPa50 mm/min; ISO 527
Tensile Strength, Yield 72.0 MPa50 mm/min; ASTM D638
 74.0 MPa50 mm/min; ISO 527
Elongation at Break 102 %50 mm/min; ASTM D638
 109 %50 mm/min; ISO 527
Elongation at Yield 6.7 %50 mm/min; ASTM D638
 6.8 %50 mm/min; ISO 527
Tensile Modulus 2500 MPa1 mm/min; ISO 527
 2610 MPa5 mm/min; ASTM D638
Flexural Strength 107 MPayield, 2 mm/min; ISO 178
 115 MPayld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2320 MPa2 mm/min; ISO 178
 2500 MPa1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched 194 JASTM D256
 112 J
@Temperature -30.0 °C
ASTM D256
Izod Impact, Notched (ISO) 16.0 kJ/m²80*10*4; ISO 180/1A
 10.0 kJ/m²
@Temperature -30.0 °C
80*10*4; ISO 180/1A
Charpy Impact, Notched 24.0 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 80.0 JASTM D3763
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 57.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
 57.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
CTE, linear, Transverse 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
Hot Ball Pressure Test 125 °CIEC 60695-10-2
Deflection Temperature at 1.8 MPa (264 psi) 117 °CFlatw 80*10*4 sp=64mm; ISO 75/Af
 121 °C
@Thickness 3.20 mm
unannealed; ASTM D648
Vicat Softening Point 137 °CRate B/50; ISO 306
 139 °CRate B/120; ISO 306
 140 °CRate B/50; ASTM D1525
Smoke Density <= 25Flaming, 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)<55 kW/m²FAR 25.853
OSU total heat release (2 minute test)<55 kW-min/m²FAR 25.853
Vertical Burn a (60s) passes at2.4 SecondsFAR 25.853
Vertical Burn b (12s) passes at0.5 SecondsFAR 25.853

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PSABH80259 / 288206

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