Qhov ntom ntawm cov xov paj kub yaj tuaj yeem muaj kev cuam tshuam loj rau nws qhov kev ua tau zoo. Kub yaj yarn yog tsim los ntawm melting cov khoom siv thermoplastic thiab extruding nws mus rau hauv fibers uas ces spun rau hauv xov paj. Qhov ceev ntawm cov xov paj yog hais txog nws qhov hnyav ntawm ib chav tsev ntim.
Cov xov paj ntau dua yuav muaj zog thiab ruaj khov dua li cov xov paj qis dua. Qhov no yog vim hais tias qhov ntau dua cov xov paj muaj ntau cov fibers ntim nruj ua ke, uas tsim ib daim denser, cov qauv muaj zog. Qhov kev ceev ceev no kuj ua rau cov xov paj ntau resistant rau hnav thiab tsim kua muag, nrog rau ntau resistant rau stretching thiab tawg.
Ntawm qhov tod tes, cov xov paj qis dua zoo li softer thiab ntau pliable. Qhov no tuaj yeem ua rau lawv nyiam hnav lossis siv hauv qee yam kev siv, xws li khaub ncaws lossis txaj. Txawm li cas los xij, cov xov paj qis dua kuj tseem tuaj yeem ua rau pilling thiab tawg.
Qhov tsim nyog ceev ntawm cov xov paj kub yaj yuav yog nyob ntawm daim ntawv thov tshwj xeeb uas nws yuav siv. Piv txwv li, cov xov paj zoo tshaj plaws yog qhov zoo tshaj rau cov xov xwm hnyav xws li kev siv cov khaub ncaws hnav ntau dua li cov khaub ncaws lossis kev hloov pauv.
