OmniTech™ PBT GR30

Category: PBT , Polybutylene Terephthalate
Manufacturer: OMNI Plastics, LLC
Trademark: OmniTech™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 6DLZb9_OmniTech-PBT-GR30.pdf
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30% Glass Reinforced PBT
General Information
Filler / Reinforcement
  • Glass Fiber, 30% Filler by Weight
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.53g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)20g/10 minASTM D1238
Molding Shrinkage ASTM D955
    Flow 0.10 to 0.30%
    Across Flow 0.30 to 0.80%
MechanicalNominal ValueUnitTest Method
Tensile Strength ASTM D638
    Yield, 23°C 119MPa
    Break, 23°C 119MPa
Tensile Elongation (Break)3.0%ASTM D638
Flexural Modulus 7580MPaASTM D790
Flexural Strength 193MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (23°C, 3.18 mm)80J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, Unannealed, 3.18 mm 216°C
    1.8 MPa, Unannealed, 3.18 mm 204°C
FlammabilityNominal ValueTest Method
Flame Rating (3.18 mm)HBInternal Method
InjectionNominal ValueUnit
Drying Temperature 116°C
Drying Time 3.0 to 4.0hr
Suggested Max Moisture 0.020%
Rear Temperature 238 to 271°C
Middle Temperature 249 to 277°C
Front Temperature 249 to 277°C
Nozzle Temperature 249 to 277°C
Processing (Melt) Temp 238 to 271°C
Mold Temperature 26.7 to 82.2°C
Back Pressure 0.345 to 0.689MPa
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