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

