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Ensinger PEI

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SABIC LNP™ STAT-KON™ Compound EX11318C Polyetherimide (PEI)
Categories: Polymer; Thermoplastic; Polyetherimide (PEI)

Material Notes: LNP STAT-KON EX11318C compound is based on Polyetherimide (PEI) resin containing 30% carbon fiber. Added features of this grade include: LNP Clean Compounding Technology, Low C18-C40 Hydrocarbons, Electrically Conductive, Dimensional Stability.

Features: LNP Clean Compound Technology,High Stiffness,Light-weight Structural,High Heat Resistance,Super Strong (Carbon Fiber Filled),Good dimensional stability,Electrically Conductive

Information provided by SABIC

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Physical PropertiesOriginal ValueComments
Density 1.39 g/ccASTM D792
Moisture Absorption 0.0200 %Injection Molding
 0.200 %23°C/50% RH/24 hrs; ASTM D570
Linear Mold Shrinkage, Flow 0.0010 - 0.0020 cm/cm24hrs; ASTM D955
Linear Mold Shrinkage, Transverse 0.0015 - 0.0025 cm/cm24hrs; ASTM D955
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 211 MPa5 mm/min; ASTM D638
Elongation at Break 1.9 %5 mm/min; ASTM D638
Tensile Modulus 21770 MPa50 mm/min; ASTM D638
Flexural Strength 270 MPabrk, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 18140 MPa1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched 48.0 JASTM D256
Izod Impact, Unnotched 375 J/mASTM D4812
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 5000 - 5.00e+6 ohm-cmASTM D257
Surface Resistance 5000 - 500000 ohmASTM D257
Static Decay <= 0.10 sec5000V to <50V; FTMS101B
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 4.60 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
CTE, linear, Transverse to Flow 43.0 µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
Deflection Temperature at 1.8 MPa (264 psi) 203 °C
@Thickness 6.40 mm
unannealed; ASTM D648
UL RTI, Mechanical with Impact 105 °CUL 746B
UL RTI, Mechanical without Impact 105 °CUL 746B
Flammability, UL94 V-0
@Thickness 0.400 mm
UL 94
 
Processing PropertiesOriginal ValueComments
Nozzle Temperature 390 - 400 °C
Zone 2 370 - 390 °C
Zone 3 380 - 400 °C
Melt Temperature 360 - 400 °CInjection Molding
Mold Temperature 140 - 180 °C
Drying Temperature 150 °CInjection Molding
Dry Time 4.00 - 6.00 hourInjection Molding
Back Pressure 0.300 - 0.700 MPa
Vent Depth 0.00250 - 0.00760 cm
 
Descriptive Properties
Screw speed (Circumferential speed)0.2-0.3 m/s

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