Polypropylene ultra-fine denier with a soft texture, good cohesion, gloss soft, commonly used in the production of silk fabrics, velveteen fine fine sewing thread, hosiery and filter materials; at the same time because of this fiber has excellent anti- Performance, can be used as medical field. In addition, it can be used for higher value-added industries and biological areas.

Polypropylene ultra-fine denier technology is developed in the 20th century, 80 years, the United States, Italy has developed a special polypropylene resin.

Polypropylene superfine filament application more, like, clothing category can be used, in particular, can be used for functional clothing. Such as quick drying clothes, thermal underwear, in addition to socks can be used, children's clothing can also be widely used.