Posankha matiresi, kaya kugwiritsa ntchito PP spunbond sanali nsalu nsalu osati zimadalira mtundu ndi khalidwe akasupe matiresi, komanso zakuthupi ndi khalidwe la sanali nsalu nsalu. Kawirikawiri, akasupe a matiresi ndi nsalu zopanda nsalu zimagwirizanitsidwa ndi wina ndi mzake, ndipo nsalu zopanda nsalu zimakhala ndi pulasitiki ndi kupuma, zomwe zimakhala ndi chitetezo china pa thupi la munthu. Koma ngati zakuthupi ndi khalidwe la PP spunbond sanali nsalu nsalu si zabwino, izo osati kuteteza matiresi kasupe, komanso akhoza kubweretsa zoopsa zina pa thanzi la munthu.
Akasupe a matiresi ndi gawo lofunikira la matiresi, omwe amapereka malo abwino ogona kwa anthu. Kusankha ndi mtundu wa matiresi akasupe mwachindunji zimakhudza moyo wa anthu. Ngati mtundu wa akasupe matiresi ndi osauka, izo zimakhudza khalidwe la kugona anthu.
Ngakhale akasupe a matiresi ndi PP spunbond nsalu zopanda nsalu zimakhala ndi ntchito zosiyanasiyana m'matiresi, zimalumikizana ndikudalirana. Mu matiresi, wosanjikiza wakunja wa matiresi kasupe nthawi zambiri wokutidwa ndi wosanjikiza wa nsalu sanali nsalu. PP spunbond sanali nsalu nsalu akhoza kupirira kulemera ndi elasticity wa matiresi kasupe, kuthandiza kusunga structural bata ndi kupuma kwa matiresi. Panthawi imodzimodziyo, nsalu za PP spunbond zopanda nsalu zimatha kuteteza akasupe a matiresi ndikuwateteza kuti asakhudzidwe ndi mikangano, kuipitsa, ndi zinthu zina zakunja.
Posankha nsalu zopanda nsalu, tikulimbikitsidwa kuti opanga matiresi asankhe nsalu zapamwamba za spunbond zopanda nsalu kuti atsimikizire kuti anthu amagona bwino komanso thanzi.