Polyester (PET/PBT)

PET

Polyethylene terephthalate (PET) is a strong, dimensionally stable material that absorbs very low moisture. PET exhibits excellent gas barrier properties and chemical resistance.

PBT

Polybutylene terephthalate (PBT) is commonly used as an insulator in the electrical industry. PBT also exhibits superior chemical resistance, mechanical properties, and heat defection.