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Chemical fiber, abbreviated as chemical fiber, is a fiber made from natural or synthetic polymers through chemical methods and mechanical processing.

Regenerated fibers: fibers that dissolve cellulose from natural plants and are then spun, such as viscose fibers, acetate fibers, Lyocell, modal, copper ammonia fibers, soybean fibers, corn fibers.

Synthetic fiber: It is made from natural low molecular weight compounds such as coal, petroleum, and some agricultural and sideline products as raw materials. After being made into monomers, it is chemically polymerized or condensed into high polymers, and then made into textile fibers.

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