The Fiber Named Spandex, Lycra or Elastane
It is a synthetic fiber known for its exceptional elasticity. The fiber is a lightweight, synthetic fiber that is used to make stretchable clothing such as swimsuits, sportswear, lingerie etc. It is made up of a long chain polymer called polyurethane, which is produced by reacting a polyester with a diisocyanate. The polymer is converted into a fiber…