Lub softness ntawm kub yaj xov paj yuav txawv nyob ntawm seb yam xws li hom ntawm cov khoom siv thermoplastic siv, cov kev sib tov los yog muaj pes tsawg leeg ntawm cov xov paj, thiab cov txheej txheem tsim. Feem ntau hais lus, tshav kub yaj yarns ua los ntawm cov ntaub ntawv xws li polyester los yog nylon muaj ib tug mos thiab du zoo nkauj, tshwj xeeb tshaj yog piv rau cov tsoos yarns ua los ntawm ntuj fibers xws li paj rwb los yog ntaub plaub.
Lub softness ntawm kub yaj yarns feem ntau yog kho los ntawm tej yam xws li cov fineness ntawm cov xov paj fibers thiab cov nto kho mob siv thaum lub sij hawm ntau lawm txheej txheem. Kev siv tshuab kuj tseem siv yog tias tsim nyog los txhim kho qhov kev xav ntawm cov xov paj, uas ua rau lub softer, zoo nkauj zoo nkauj.
Txawm li cas los xij, nws tsim nyog sau cia tias qhov muag ntawm cov xov paj kub yaj kuj tuaj yeem cuam tshuam los ntawm daim ntawv thov thiab cov khoom xav tau ntawm cov khoom kawg. Piv txwv li, yarns siv nyob rau hauv daim ntaub ntawv uas durability los yog lub zog yog ib qho tseem ceeb heev yuav muaj ib tug me ntsis stiffer xav tias yuav ua kom muaj kev ncaj ncees.
Yog li ntawd, thermofusion yarns tuaj yeem muab qhov sib npaug ntawm softness thiab kev ua tau zoo uas yuav tsum tau ua, ua rau lawv haum rau ntau yam kev siv hauv textiles, khaub ncaws thiab lwm yam lag luam uas qhov kev nplij siab thiab zoo yog qhov tseem ceeb.
