SMS nonwovens (English: Spunbond + Meltblown + Spunbond Nonwovens) is a composite non-woven fabric, is a spunbond and meltblowing composite products, with high strength, good filter performance, without adhesive, non-toxic and so on. At present, mainly for medical and health labor protection products such as surgical clothing, surgical caps, protective clothing, hand washing, handbags and so on.
Material composition is fiber, pp full name is polypropylene, the Chinese name is polypropylene. Nw is an abbreviation of nonwoven, non-woven or non-woven. Is the non-woven fabric formed by passing the fibers through airflow or mechanically, and then through spunlace, needling, or hot rolling, finally finishing. Ppnw meaning is made of pp fibers made of nonwovens. Due to the nature of pp itself, the cloth finally shows the performance is strong, but the hydrophilic performance is poor. Usually ppnw the process is spinning into a net, hot-rolled reinforcement. General ppnw use is very wide, bags, surgical protective clothing, industrial fabrics and so on.