Difference Between PET and PBT Plastics

Polyethylene terephthalate (PET) and polybutylene terephthalate (PBT) are two types of aromatic polyester plastics. PET has a highly symmetrical molecular structure, which gives it good crystal orientation capabilities. As a result, it has excellent film-forming and molding properties.The molecular chain structure of PBT is similar to that of PET, and most of its properties are […]