Chingwe cha LMPET (polyester chotsika chosungunuka) ndi ulusi wotalikirana wa PP zimaphatikizidwa mosiyanasiyana kuti apange nsalu yosakanikirana yopanda nsalu. Nsalu ndi filimu yotanuka polima imatha kuphatikizidwa chifukwa chogwiritsa ntchito kukanikiza kotentha. Kuchuluka kwa makulidwe ndi kusakanikirana kwa kompositi kumaganiziridwa powunika mawonekedwe ake amakina ndi ma cushioning. Mawonekedwe a mawonekedwe ndi zotsatira zoyesa zoyesa zimasonyeza kuti pali mgwirizano wamphamvu pakati pa filimu ya polima ndi nsalu yopanda nsalu.
Kutanuka kochokera ku nsalu zotanuka zosawoloka ndikukumbukira kuyika kwa ulusi, komwe kumayambitsa kupsinjika. Chifukwa chake, ductility yayikulu yopitilira 200% komanso mphamvu yochepetsera pang'ono ndiyo mbali yayikulu ya nsalu zotanuka zosawoka. Chifukwa chake mawonekedwe awa a ductility apamwamba komanso kutsika kwamphamvu kwamphamvu kwagwiritsidwa ntchito pazinthu zambiri, zomwe zimapangitsa wovalayo kumamatira ndikuchotsa kupsinjika kapena ziwengo zomwe zimachitika chifukwa cha lamba zotanuka.
1. PP zotanuka nonwoven nsalu ndi mofulumira tensioning popanda kuwononga ulusi;
2. Mtundu uwu wa pp nonwoven nawonso ali mofulumira mavuto okhazikika;
3. Nsalu zosalukidwa pp zosalukidwa zili kale ndi mphamvu zolimba komanso zowongoka kwambiri;
4. Ndilinso chigawo chovuta kwambiri komanso chosweka;
5. Kuonjezera apo, kutayika kwake kwachisokonezo kumakhala kochepa panthawi yotambasula;
1. Makamaka ma mesh akuluakulu amatha kutheka ndi kufunikira.
2. Kwenikweni, elasticity ya zinthu chifukwa cha ntchito ulusi crimp.
3. Mu njira zosungunula, zotanuka zopanda nsalu zimatengedwa mwachindunji kuchokera ku polima.
4. Malo opanda nsalu amapangidwa mwa kuphimba mbali imodzi kapena zonse za pamwamba ndi mankhwala omwe amamatira pansi kuti apange filimu wosanjikiza.