Lupox® SG3250

Category: PBT , Polybutylene Terephthalate
Manufacturer: LG Chem Ltd.
Trademark: Lupox®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: uV7L37_Lupox-SG3250.pdf
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Description
Good Surface

Application
Automotive (Head Lamp Bezel)
General Information
Features
  • Good Surface Finish
Uses
  • Automotive Applications
  • Automotive Exterior Trim
Processing Method
  • Injection Molding
Multi-Point Data
  • Specific Heat vs. Temperature (ISO 11403-2)
  • Viscosity vs. Shear Rate (ISO 11403-2)
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.54g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (265°C/2.16 kg)41g/10 minASTM D1238
Molding Shrinkage - Flow 0.50 to 1.2%ASTM D955
Water Absorption (23°C, 24 hr)0.060%ASTM D570
MechanicalNominal ValueUnitTest Method
Tensile Strength 1(Break, 3.20 mm)53.0MPaASTM D638
Tensile Elongation 2(Break, 3.20 mm)2.1%ASTM D638
Flexural Modulus 3(6.40 mm)5100MPaASTM D790
Flexural Strength 4(Yield, 6.40 mm)90.2MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (23°C, 6.40 mm)29J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, Unannealed, 6.40 mm 205°C
    1.8 MPa, Unannealed, 6.40 mm 105°C
Peak Melting Temperature 223°CASTM D3418
InjectionNominal ValueUnit
Drying Temperature 120°C
Drying Time 4.0 to 5.0hr
Suggested Max Moisture 0.020%
Rear Temperature 245 to 255°C
Middle Temperature 250 to 260°C
Front Temperature 255 to 265°C
Nozzle Temperature 255 to 265°C
Processing (Melt) Temp 255 to 265°C
Mold Temperature 80.0 to 100°C
Note Message
1 .5.0 mm/min
2 .5.0 mm/min
3 .5.0 mm/min
4 .5.0 mm/min
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