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PBT (polybutylene terephthalate) is a thermoplastic engineering polymer, commonly used as an insulator for electronics devices and known by a variety of different trade names. It is a semi-crystalline polymer variant of polyester that is mechanically strong, heat-resistant up to 150°C, and resistant to solvents. PBT rod is the most common “raw” form of this material, and is generally available in standard lengths or cut to size per customer requirements. As a material o