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EnCounter™ PBDM003

1 of 47 products in this brand

Polymer Name: Polybutylene Terephthalate (PBT)

Processing Methods: Injection Molding

Flexural Modulus: 2703.0 - 2703.0 MPa

Technical Data Sheet
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Identification & Functionality

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Materials Features

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Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Yield60MPaASTM D 638
Tensile Elongation at Break50%ASTM D638
Flexural Strength90MPaASTM D 790
Flexural Modulus2703MPaASTM D 790
Izod Notched Impact Strength (73°F)160J/mASTM D256
Physical Properties
ValueUnitsTest Method / Conditions
Melt Flow Rate - MFR (250°C/2.16 kg)28g/10minASTM D1238
Molding Shrinkage - Flow (0.126 in (3.20 mm))0.406 - 0.508mm/mmASTM D955
Specific Gravity1.3-STANDARD D 792
Thermal Properties
ValueUnitsTest Method / Conditions
Heat Deflection Temperature - HDT (264 psi)135°FISO 75-93
Heat Deflection Temperature - HDT (66 psi)195°CASTM D648
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Drying Temperature250°F
Drying Time3.0 - 4.0h
Maximum Drying Time8h
Suggested Maximum Moisture0.0002%
Rear Barrel Temperature410 - 440°F
Middle Barrel Temperatures430 - 470°F
Front Barrel Temperatures450 - 500°F
Nozzle Temperature460 - 500°F
Back Pressure145 - 290psi
Mold Temperature120 - 170°F
Screw Speed30 - 80rpm
Melt Temperature470 - 500°F