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Polymer Name: Polybutylene Terephthalate (PBT)

Fillers Included: Glass Fiber

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers End Uses

Properties

Flame Rating
Filler
Glass Fiber
Physical Properties
ValueUnitsTest Method / Conditions
Specific Gravity (Natural or representative color)1.53-ISO 1183
Melt Flow Index - MFI (250°C/2.16 kg)22g/10 minISO 1133
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Yield (50 mm/min)141MPaISO 527
Tensile Strength at Break (50 mm/min)141MPaISO 527
Rockwell Hardness118Scale RASTM D785
Tensile Modulus (50 mm/min)7500MPaISO 527
Tensile Strain at Break (50 mm/min)4%ISO 527-1,-2
Flexural Strength (2 mm/min)199MPaISO 178
Flexural Modulus (2 mm/min)7900MPaISO 178
Charpy Impact Strength - V-notched (23°C, 4mm)11kJ/m2ISO 179 1eA
Notched Izod Impact Strength (23°C, 4 mm)11kJ/m2ISO 180 1A
Thermal Properties
ValueUnitsTest Method / Conditions
Heat Deflection Temperature - HDT (1.8 MPa, Unannealed, 4 mm)206°CISO 75-2
Heat Deflection Temperature - HDT (0.45 MPa, Unannealed, 4 mm)223°CISO 75-2
Vicat Softening Temperature (B/50)216°CISO 306
Additional Information
ValueUnitsTest Method / Conditions
Ash Content30%ASTM D4218

Regulatory & Compliance

Certifications & Compliance