Spandex Bare Covered Yarn Price

Spandex Bare Covered Yarn Price Spandex covered yarn is an elastic yarn formed by covering extended spandex yarn with long or short fiber yarn in a spiral shape. According to the number of coating layers, it can be divided into single-coated yarn and double-coated yarn, in which brocade ammonia and polyester ammonia are mostly coated in a single-coated way. According to the different equipment can be divided into: mechanical covered yarn and air covered yarn two kinds. First, air covered yarn (referred to as empty bag, English abbreviation for ACY) is the outsourcing fiber filament and spandex filament drawn through a certain type of nozzle at the same time, and the highly compressed air is regularly sprayed to form a rhythmic network point of yarn. Its fabric feels soft and smooth;   Second, mechanically covered yarn (referred to as machine bag, English abbreviation SCY) is the outsourcing fiber filament continuous rotation and wound on the core filament spandex being drawn at a…