It is made of natural or synthetic linear macromolecule compounds. According to the different sources of raw materials, fibers are divided into natural modified man-made fibers and synthetic fiber. The performance of this type of fiber varies depending on the variety and manufacturing process. For the same fiber variety, its mechanical properties (such as strength and elongation) can be adjusted within a certain range through different processing techniques according to different application requirements. The process of fiber manufacturing usually involves preparing the above macromolecule compound into solution or melt, and then extruding it from the pores of the spinneret to obtain as-spum fiber. Next, a series of subsequent processing steps, such as stretching and heat setting, are used to produce finished fiber products that meet textile and other purposes. These products can be continuous long fibers, staple fiber cut into short segments, or staple fiber without cutting. The properties of fibers, such as thickness, color, cross-sectional shape, etc., can be regulated during the production process. man-made fiber has been widely used to manufacture various fiber products in various fields such as clothing, interior decoration, industry, agriculture, transportation, health care, marine, aviation, national defense, etc.
Organic polymer materials -> Fiber -> Chemical fibers