SUMIKASUPER® LCP E6606

Category: LCP , Liquid Crystal Polymer
Manufacturer: Sumitomo Chemical Co., Ltd.
Trademark: SUMIKASUPER® LCP
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: Zp6tvE_SUMIKASUPER-LCP-E6606.pdf
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SUMIKASUPER LCP is a thermotropic liquid crystalline polyester, showing the highest heat resistance among engineering plastics.
General Information
Filler / Reinforcement
  • Whiskers
Features
  • Good dimensional stability
  • Low viscosity
  • Rigidity, high
  • High temperature strength
  • Weldable
  • Good formability
  • Good heat aging resistance
  • Good adhesion
  • Good chemical resistance
  • Heat resistance, high
  • Excellent appearance
Uses
  • Electrical/Electronic Applications
  • Electrical appliances
  • Engineering accessories
  • Application in Automobile Field
  • Food container
Forms
  • Particle
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.69g/cm³ASTM D792
Molding Shrinkage ASTM D955
    Flow -0.070%ASTM D955
    Transverse flow 0.93%ASTM D955
Water Absorption (Saturation)0.020%ASTM D570
MechanicalNominal ValueUnitTest Method
Tensile Strength 205MPaASTM D638
Tensile Elongation (Break)5.1%ASTM D638
Flexural Modulus 18400MPaASTM D790
Flexural Strength 177MPaASTM D790
ImpactNominal ValueUnitTest Method
Unnotched Izod Impact 740J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)292°CASTM D648
Additional Information
Mold Shrinkage, Sumitomo Chemical Method, Machine Direction: -0.7 mils/inMold Shrinkage, Sumitomo Chemical Method, Transverse Direction: 9.3 mils/in
InjectionNominal ValueUnit
Drying Temperature 120 - 150°C
Drying Time 3.0hr
Suggested Max Regrind 30%
Rear Temperature 300 - 320°C
Middle Temperature 320 - 350°C
Front Temperature 340 - 370°C
Nozzle Temperature 340 - 370°C
Mold Temperature 70.0 - 160°C
Injection Pressure 78.0 - 157MPa
Injection Rate Moderate-Fast
Holding Pressure 20.0 - 39.0MPa
Back Pressure 0.980 - 4.90MPa
Screw Speed 50 - 100rpm
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