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LNP ULTEM® SMU5836 Polyetherimide, 30% Carbon Fiber Reinforcement  (discontinued **)
Categories: Polymer; Thermoplastic; Polyetherimide (PEI); Polyetherimide (PEI), Carbon Fiber Filled

Material Notes: High modulus with shielding/ conductive characteristics for high-heat applications.

  • Features: Electrically Conductive, High Heat Resistance, High Strength
  • Forms: Pellets
  • Processing Method: Injection Molding
Information provided by LNP, a GE Plastics Company.

This data sheet is labeled Discontinued; however many LNP grades are still active under new names instituted after the SABIC purchase.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.39 g/cc1.39 g/ccASTM D792
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 172 MPa24900 psiType I, 5 mm/min; ASTM D638
Elongation at Break 4.4 %4.4 %Type I, 5 mm/min; ASTM D638
Flexural Strength 234 MPa33900 psi102 mm Span, 3 mm/min; ASTM D790
Flexural Modulus 15.1 GPa2190 ksi(102 mm Span) 3mm/min; ASTM D790
Izod Impact, Notched 0.427 J/cm0.800 ft-lb/inASTM D256
Falling Dart Impact 6.89 J5.08 ft-lbASTM D3763
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 20 ohm-cm20 ohm-cmASTM D257
Surface Resistance 3000 ohm3000 ohmASTM D257
Static Decay <= 0.010 sec<= 0.010 sec5000V to <50V; FTMS101B
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 210 °C
@Thickness 6.35 mm
410 °F
@Thickness 0.250 in
Unannealed; ASTM D648
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 360 - 421 °C680 - 790 °F
Middle Barrel Temperature 371 - 421 °C700 - 790 °F
Front Barrel Temperature 382 - 427 °C720 - 801 °F
Nozzle Temperature 377 - 421 °C711 - 790 °F
Melt Temperature 382 - 427 °C720 - 801 °F
Mold Temperature 135 - 163 °C275 - 325 °F
Drying Temperature 149 °C300 °F
Dry Time <= 24 hour<= 24 hour
Moisture Content 0.020 %0.020 %Suggested
Back Pressure 0.345 - 0.689 MPa50.0 - 99.9 psi
Clamp Pressure 41.0 - 69.0 MPa5950 - 10000 psi
Shot Size 40 - 60 %40 - 60 %Suggested
Vent Depth 0.00250 - 0.00760 cm0.000984 - 0.00299 in
Screw Speed 40 - 70 rpm40 - 70 rpm

**
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