SUMIKASUPER® LCP E6807LHF

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: H9Zk2n_SUMIKASUPER-LCP-E6807LHF.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
  • Long Glass Fiber
Features
  • Good Chemical Resistance
  • Good Moldability
  • Good Wear Resistance
  • High Flow
  • High Rigidity
  • High Strength
  • Low Viscosity
  • Low Warpage
Uses
  • Bobbins
  • Connectors
  • Electrical/Electronic Applications
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.67g/cm³ASTM D792
Molding Shrinkage Internal Method
    Flow 0.11%
    Across Flow 0.63%
Water Absorption (Saturation)0.020%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (R-Scale)101ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength (Yield)134MPaASTM D638
Tensile Elongation (Break)4.5%ASTM D638
Flexural Modulus ASTM D790
    23°C 12100MPa
    200°C 4500MPa
Flexural Strength ASTM D790
    Yield, 23°C 145MPa
    Yield, 200°C 29.0MPa
Shear Strength 53.0MPaASTM D732
Poisson's Ratio 0.41ASTM E132
ImpactNominal ValueUnitTest Method
Notched Izod Impact (6.40 mm)120J/mASTM D256
Unnotched Izod Impact (6.40 mm)340J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)270°CASTM D648
CLTE Internal Method
    Flow : 150°C 1.0E-5cm/cm/°C
    Transverse : 150°C 6.3E-5cm/cm/°C
Thermal Conductivity 0.56W/m/KJIS R2618
ElectricalNominal ValueUnitTest Method
Volume Resistivity 1.0E+15ohms·cmASTM D257
Dielectric Constant ASTM D150
    1 kHz 4.70
    1 MHz 4.10
Dissipation Factor ASTM D150
    1 kHz 0.024
    1 MHz 0.030
Arc Resistance 180secASTM D495
Comparative Tracking Index 150VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating (0.300 mm, All colors)V-0UL 94
Oxygen Index 45%JIS K7201
Additional InformationNominal ValueUnitTest Method
Soldering Resistance 295°CInternal Method
InjectionNominal ValueUnit
Drying Temperature 130°C
Drying Time 4.0 to 24hr
Rear Temperature 280 to 320°C
Middle Temperature 320 to 340°C
Front Temperature 340 to 360°C
Nozzle Temperature 340 to 360°C
Processing (Melt) Temp 340°C
Injection Pressure 80.0 to 160MPa
Injection Rate Moderate-Fast
Holding Pressure 20.0 to 40.0MPa
Back Pressure 1.00 to 5.00MPa
Screw Speed 50 to 100rpm
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