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VACULA s.r.o. Polybutylenterephthalat

Polybutylenterephthalat abbreviated as PBT.

Polymer Name: Polybutylene Terephthalate (PBT)

Technical Data Sheet

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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

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Applications & Uses

Properties

Color
Typical Properties
ValueUnitsTest Method / Conditions
Density1.3g/cm3DIN 53479, ISO 1183
Drying or Preheating Temperture120°C-
Drying or Preheating Time (hours)3--
Injection Moulding Temperature250-275°C-
Mould Temperature80-100°C-
Service Temperature up to serveral hours150°CIEC 216-15
Vicat Softening Temperature150-200°CVST/B/50 (ISO 306)
Heat Distorsion Temperature HDT/A60-70-DIN 53461, ISO75
Coefficient of Linear Thermal Expansion (23-80°C) 10-4/K1.3-1.6--
Water Absorption (23°C saturated)0.5°CDIN 53495/1L, ISO 75