PET Resin Fact Sheet

PET Resin Fact Sheet

PET

  • PET is the common name for a unique plastic belonging to the polyester family
  • The raw materials for PET are derived from crude oil and natural gas
  • Plastics and chemicals crude oil usage accounts for less than 10% of the annual global usage

PET: Then

  • PET was originally synthesized by DuPont chemists during a search for polymers to make new textile fibers
  • The technology for making long strands of PET resin was first developed by Imperial Chemical Industries in 1941
  • In the 1950s, PET was developed as a thin film for use as video, photographic and X-ray film in addition to uses in packaging
  • In the 1970s, by stretching the film in three dimensions (like inflating a balloon), PET was used to produce the first bottle-type containers demonstrating PET as a lightweight, yet unbreakable alternative to the glass bottle
  • By the late 1990s, PET represented more than 50% of the world’s manufactured synthetic fiber

PET:  Now

  • PET is easily processed by extrusion or injection molding
  • Virtually all carbonated soft drink and water bottles are made from PET
  • The PET bottle is a popular choice of food and beverage packagers because of its glass-like transparency, ability to retain carbonation and freshness, and lightweight, large-capacity, break-resistant characteristics
  • Its lightweight/large capacity ratio is also economically and environmentally favorable, as more product (less packaging) can be delivered with less fuel
  • Life Cycle Analyses carried out on PET containers have shown only sound environmental performances
  • PET is a widely recycled material – PET can be recovered and the material reused