Pure polyester yarn is made of polyester staple fiber by spinning, and its staple fiber has different categories, from length to cotton type fiber, the length is around 37mm, there is medium length fiber, the length is 51mm-57mm, there is wool type fiber, the length is 75mm-105mm. From the thickness... View more
Pure polyester yarn is made of polyester staple fiber by spinning, and its staple fiber has different categories, from length, there are cotton type fiber, the length is about 37mm, there are medium length fiber, the length is 51mm-57mm, there are wool type fiber, the length is 75mm-105mm. There are... View more
The main component of wool is keratin, which is composed of a variety of α-amino acid residue groups which can be linked into long chain molecules in the form of spirals containing carboxyl groups, amine groups and hydroxyl groups, which form salt and hydrogen bonds between molecules. The long chain... View more
Viscose refers to the viscose fibers, viscose fibers are made of cellulose such as wood, reeds, cotton staple and other raw materials in nature, made by chemical processing, divided into two kinds of filament and short fiber. Filament is also known as rayon or viscose silk; short fibers are cotton (... View more
Cotton yarn production and manufacturing methods are relatively complex, in general, there are two spinning methods, namely, comb spinning and comb spinning. (1) comb spinning process: cotton → open cotton → combing → and strip → roving → yarn → fall cylinder (manual winding and automatic winding tw... View more
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