(4) according to dyeing
Primary dyed yarn: yarn that has not been dyed and processed to maintain its original color.
Bleached yarn: yarn that been bleached and has white color. It usually refers to the cotton yarn and the linen yarn.
Dyed yarn: yarn been dyed and has various colors.
Color spinning: yarn made from colored fibers.
Jenappe yarn: after being singeing, the yarn has smooth surface.
Mercerized yarn; mercerized yarn can be divided into mercerized cotton yarn and mercerized wool yarn. Mercerized cotton yarn is the yarn in a certain concentration of alkaline solution to make yarn has a general luster and high strength; mercerized wool yarn is to remove the scales of the yarn in the yarn, make the yarn soft, and reduce the irritation to the skin.