Polypropylene fibres play a vital role in industrial applications owing to their lightweight properties, chemical resistance, and excellent insulating characteristics. Research indicates that polypropylene fibres possess a density of merely 0.91 g/cm³, conferring significant advantages in weight-reduction applications. Modification techniques for polypropylene fibres continue to advance. Surface chemical modifications and the addition of modifiers enhance dyeability and environmental adaptability. These technological improvements open possibilities for broader applications of polypropylene fibres.
