Polyethylene terephthalate (PET) is a thermoplastic polymer resin of the polyester family that is clear, tough, and has good gas and moisture barrier properties. It is extensively used in packaging applications such as beverage bottles, food containers, and household products. PET provides an excellent barrier to oxygen, carbon dioxide, and flavors, along with being lightweight, recyclable, and economical. It is used to manufacture bottles for packaging water and carbonated soft drinks. The ... Read more