Dacron is a type of trademarked polyester fabric that is widely used in making clothing, upholstery, and bedding material. The synthetic fiber is known for its durability, strength, and resistance to creases, shrinkage, and wrinkles. There are several synonyms for Dacron, which include the terms polyester, polyethylene terephthalate (PET), thermoplastic polymer, and synthetic fiber. These synonyms are often used interchangeably in the textile industry to refer to similar materials that share similar properties with Dacron. While the name Dacron is commonly used to refer to polyester fabric, the word is trademarked and owned by the DuPont Corporation, which invented the material in the 1950s.