VALOX™ 337 resin

Category: PBT , Polybutylene Terephthalate
Manufacturer: SABIC Innovative Plastics
Trademark: VALOX™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: kd6FcC_VALOX-337-resin.pdf
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Low temperature impact PBT. Automotive applications: underhood power distribution boxes and covers.
General Information
Features
  • Low Temperature Impact Resistance
Uses
  • Automotive Applications
  • Automotive Under the Hood
Processing Method
  • Injection Molding
Multi-Point Data
  • Coefficient of Thermal Expansion vs. Temperature (ASTM E831)
  • Flexural DMA (ASTM D4065)
  • Pressure-Volume-Temperature (PVT - Zoller Method)
  • Shear DMA (ASTM D4065)
  • Tensile Creep (ASTM D2990)
  • Tensile Fatigue
  • Tensile Stress vs. Strain (ASTM D638)
  • Thermal Conductivity vs. Temperature (ASTM E1530)
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.22g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (250°C/5.0 kg)13g/10 minASTM D1238
Molding Shrinkage Internal Method
    Flow : 3.20 mm 2.4 to 2.7%
    Across Flow : 3.20 mm 2.4 to 2.7%
Water Absorption (24 hr)0.10%ASTM D570
MechanicalNominal ValueUnitTest Method
Tensile Strength 1(Yield)39.3MPaASTM D638
Tensile Elongation 2(Yield)3.9%ASTM D638
Flexural Modulus 3(50.0 mm Span)1790MPaASTM D790
Flexural Strength 4(Yield, 50.0 mm Span)56.5MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact ASTM D256
    -30°C 800J/m
    23°C 870J/m
Unnotched Izod Impact ASTM D4812
    -30°C 3200J/m
    23°C 3200J/m
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, Unannealed, 6.40 mm 98.9°C
    1.8 MPa, Unannealed, 6.40 mm 47.2°C
Fill AnalysisNominal ValueUnitTest Method
Melt Viscosity 1250Pa·sInternal Method
InjectionNominal ValueUnit
Drying Temperature 121°C
Drying Time 3.0 to 4.0hr
Drying Time, Maximum 12hr
Suggested Max Moisture 0.020%
Suggested Shot Size 40 to 80%
Rear Temperature 232 to 249°C
Middle Temperature 238 to 254°C
Front Temperature 243 to 260°C
Nozzle Temperature 238 to 254°C
Processing (Melt) Temp 243 to 260°C
Mold Temperature 48.9 to 76.7°C
Back Pressure 0.345 to 0.689MPa
Screw Speed 50 to 100rpm
Vent Depth 0.013 to 0.025mm
Note Message
1 .Type I, 50 mm/min
2 .Type I, 50 mm/min
3 .1.3 mm/min
4 .1.3 mm/min
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