PP non-woven npuag yog tias polypropylene (PP) hais yog kub-melted, extruded thiab stretched rau daim ntawv nruam filaments, uas yog nteg nyob rau hauv ib tug net, thiab ces lub web yog tus kheej-bonded, kub-bonded, chemically bonded los yog mechanically reinforced. los ua lub vev xaib rau hauv cov ntaub tsis-woven.
Cov khoom pov thawj:FDA,CE