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Spandex, Lycra, or elastane is a synthetic fiber known for its exceptional elasticity. It is a polyether - polyurea copolymer that was invented in 1958 by chemist Joseph Shivers at DuPont . [ 1 ] [ 2 ] [ 3 ]
Joseph Clois Shivers Jr. (November 29, 1920 – September 1, 2014) was an American textile chemist who was based in West Chester, Pennsylvania, best known for his role in the structural development of Spandex, a thermoplastic elastomer, in the 1950s, while employed at DuPont. [1] Shivers was born in 1920 in Marlton, New Jersey.
Invented in Utica, New York and patented in 1868, this was a one-piece front-buttoning garment usually made of knitted material with sleeves extending to the wrists and legs down to the ankles. It had a buttoned flap (known colloquially as the "access hatch", "drop seat", or "fireman's flap") in the back to ease visits to the toilet.
A type of athletic shirt made of spandex and nylon or polyester, used to protect against rashes from abrasion (like wax-based chafing from sliding on and off of a surf board) or sun exposure. Rash guards may be worn as an alternative to wetsuits during warmer weather. They may also offer UV protection. Sling swimsuit.
This is an accepted version of this page This is the latest accepted revision, reviewed on 15 October 2024. U.S. state This article is about the U.S. state. For other uses, see Pennsylvania (disambiguation). "Penn." redirects here. For other uses, see Penn. State in the United States Pennsylvania Pennsilfaani (Pennsylvania Dutch) State Commonwealth of Pennsylvania Flag Seal Nicknames: Keystone ...
The British English term, short trousers, is used, only for shorts that are a short version of ordinary trousers (i.e., pants or slacks in American English). For example: tailored shorts, often lined, as typically worn as part of a school uniform for boys up to their early teens, [1] [2] [3] and by servicemen and policemen in tropical climates.
Spandex (trade name Lycra) is a polyurethane product that can be made tight-fitting without impeding movement. It is used to make activewear , bras , and swimsuits . Olefin fibre is a fibre used in activewear, linings, and warm clothing.
Polyurea is a type of elastomer that is derived from the reaction product of an isocyanate component and an amine component. The isocyanate can be aromatic or aliphatic in nature. It can be monomer, polymer, or any variant reaction of isocyanates, quasi-prepolymer or a prepolymer. The prepolymer, or quasi-prepolymer, can be made of an amine ...