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EnCounter™ 2419

1 of 47 products in this brand

Polymer Name: Polybutylene Terephthalate (PBT)

Processing Methods: Injection Molding

Technical Data Sheet
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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Yield55MPaISO 527-2/50
Tensile Elongation at Break1.5-ASTM D638
Izod Notched Impact Strength (73°F)101J/mASTM D256
Physical Properties
ValueUnitsTest Method / Conditions
Melt Flow Rate - MFR (250°C/2.16 kg)24g/10minASTM D1238
Molding Shrinkage - Flow (0.126 in (3.20 mm))0.025 - 0.381mm/mmASTM D955
Specific Gravity1.31-ASTM D 792
Water Absorption0.002%Sim. to ISO 62
Thermal Properties
ValueUnitsTest Method / Conditions
Heat Deflection Temperature - HDT (66 psi)177°CASTM D648
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Drying Temperature250°F-
Drying Time3.0 - 4.0h-
Suggested Maximum Moisture0.0002%-
Suggested Shot Size40 - 80%-
Rear Barrel Temperature450 - 480°F-
Middle Barrel Temperatures460 - 490°F-
Front Barrel Temperatures470 - 500°F-
Nozzle Temperature460 - 490°F-
Back Pressure50 - 100psi-
Mold Temperature120 - 170°F-
Screw Speed50 - 100rpm-
Vent Depth0.0005 - 0.001in-
Melt Temperature470 - 500°F-