Meltblown nonwovens yog tsim los ntawm polypropylene. Fiber diameters tuaj yeem nyob ntawm 1 txog 5 microns. Muaj ntau voids, tus qauv yog fluffy, thiab wrinkle kuj zoo. Meltblown non-woven fabrics muaj zoo filterability, shielding, tshav kub rwb thaiv tsev thiab roj nqus. Nws tuaj yeem siv rau huab cua, cov khoom siv lim dej, cov khoom sib cais, cov khoom siv nthwv dej, cov khoom siv npog ntsej muag, cov khoom siv thermal rwb thaiv tsev, cov khoom siv roj absorbing, cov ntaub so ntswg, thiab lwm yam.
Meltblown non-woven fabrics yog siv rau hauv cov khoom hauv qab no:
1. Kev kho mob thiab kev tu cev: cov ris tsho phais, cov khaub ncaws tiv thaiv, tshuaj tua kab mob, daim npog qhov ncauj, cov ntaub so ntswg, cov ntaub so ntswg, thiab lwm yam.
2. Kev kho kom zoo nkauj hauv tsev: phab ntsa npog, ntaub pua rooj, ntaub pua txaj, ntaub pua txaj, thiab lwm yam.
3. Khaub ncaws: hauv ob sab phlu, nplaum hauv ob sab phlu, absorbent paj rwb, zoo li paj rwb, txhua yam hluavtaws tawv puag ntaub, thiab lwm yam.
4. Kev lag luam: lim khoom, thermal rwb thaiv tsev cov ntaub ntawv, cement ntim hnab, geotextile, npog ntaub, thiab lwm yam.
5. Kev ua liaj ua teb: daim ntaub tiv thaiv qoob loo, daim ntaub tu me nyuam, daim ntaub irrigation, thermal rwb thaiv tsev ntaub, thiab lwm yam.
6. Lwm cov teb: chaw paj rwb, thermal rwb thaiv tsev cov ntaub ntawv, linoleum, luam yeeb lim, tshuaj yej hnab, thiab lwm yam.