활동

What is spandex used for?
Spandex is used to make garments where a lot of permanent elasticity is required, e.g. in tights, sportswear, swimwear and corsetry. It is used in garments that are intended to cling to the body, while at the same time remaining comfortable. For this type of garment 15 – 40% spandex is used.

What is air covered yarns?
Air Covered Yarn is a regular intermingled yarn, the covering filament yarn and Spandex are drawn meanwhile from a special jet nozzle where the yarns are air-jetted at regular intervals by high compressed air. The Air-jet Covered Yarn needs sizing for warp knitting and can be used for weft knitting directly.
http://www.fengdafiber.com/covered-yarn/