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Elmet Technologies

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LNP Lexan® SML5808 Polycarbonate, 20% Carbon Fiber Reinforced  (discontinued **)
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Carbon Fiber Reinforced
Material Notes: CE & IS applications.

  • Features: Radio Frequency Shielding (RFI), Electromagnetic Shielding (EMI)
  • 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 PropertiesOriginal ValueComments
Specific Gravity 1.30 g/ccASTM D792
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 128 MPaType I, 5 mm/min; ASTM D638
Tensile Strength, Yield 128 MPaType I, 5 mm/min; ASTM D638
Elongation at Break 5.1 %Type I, 5 mm/min; ASTM D638
Elongation at Yield 5.1 %Type I, 5 mm/min; ASTM D638
Flexural Strength 197 MPa50.8 mm Span, 1 mm/min; ASTM D790
Flexural Modulus 11.7 GPa(50.8 mm Span) 1mm/min; ASTM D790
Izod Impact, Notched 0.641 J/cmASTM D256
Izod Impact, Unnotched 5.18 J/cmASTM D256
Falling Dart Impact 16.3 JASTM D3763
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 0.80 ohm-cmASTM D257
Surface Resistance 5000 ohmASTM D257
Static Decay <= 0.010 sec5000V to <50V; FTMS101B
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 0.46 MPa (66 psi) 140 °C
@Thickness 3.18 mm		Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 134 °C
@Thickness 3.18 mm		Unannealed; ASTM D648
UL RTI, Electrical 80.0 °CUL 746
UL RTI, Mechanical with Impact 80.0 °CUL 746
UL RTI, Mechanical without Impact 80.0 °CUL 746
Flammability, UL94 V-0
@Thickness 1.50 mm
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 266 - 288 °C
Middle Barrel Temperature 277 - 299 °C
Front Barrel Temperature 288 - 310 °C
Nozzle Temperature 282 - 304 °C
Melt Temperature 288 - 310 °C
Mold Temperature 71.1 - 93.3 °C
Drying Temperature 121 °C
Dry Time 3 - 8 hour
Moisture Content 0.020 %Suggested
Back Pressure 0.345 - 0.689 MPa
Clamp Pressure 41.0 - 69.0 MPa
Shot Size 40 - 60 %Suggested
Vent Depth 0.00250 - 0.00760 cm
Screw Speed 40 - 70 rpm

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PZLNP1109 / 51191




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