company tower banner
EnCom Polymers Company Logo

EnCounter™ 125TF

1 of 47 products in this brand

Polymer Name: Polybutylene Terephthalate (PBT)

Processing Methods: Injection Molding

Fillers Included: Mineral

Flexural Modulus: 4138.0 - 4138.0 MPa

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Yield55MPaISO 527-2/50
Tensile Elongation at Break2-ASTM D638
Flexural Strength93MPaASTM D 790
Flexural Modulus4138MPaASTM D790
Izod Notched Impact Strength (73°F)27J/mASTM D256
Physical Properties
ValueUnitsTest Method / Conditions
Molding Shrinkage - Flow (0.126 in (3.20 mm))0.254 - 0.406mm/mmASTM D955
Specific Gravity1.49-ASTM D 792
Thermal Properties
ValueUnitsTest Method / Conditions
Heat Deflection Temperature - HDT (264 psi)79°CASTM D648
Heat Deflection Temperature - HDT (66 psi)199°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 Temperature450 - 480°F
Middle Barrel Temperatures460 - 490°F
Front Barrel Temperatures470 - 500°F
Nozzle Temperature460 - 490°F
Back Pressure50 - 100psi
Mold Temperature120 - 180°F
Screw Speed50 - 100rpm
Vent Depth0.0005 - 0.001in
Melt Temperature470 - 500°F
Additional Information
ValueUnitsTest Method / Conditions
Filler Content25±2%ISO 3451