Dab tsi yog qhov ntom ntawm EVA ua npuas ncauj thiab koj xaiv qhov zoo li cas?

EVA ua npuas ncauj muaj qhov ntom ntom ntawm 0.03-0.9 g / cm³, nrog cov qib siab sib xws yog 15D, 25D, 35D, 45D, thiab 55D (D yog chav tsev ceev; qhov ntau dua, qhov ntom ntom dua). Qhov kev xaiv yuav tsum yog nyob ntawm daim ntawv thov scenario thiab cov kev xav tau ntawm kev ua haujlwm. Tsawg-EVA ua npuas ncauj ntom ntom (15D-25D): Lub teeb yuag thiab elastic, nrog zoo heev cushioning thiab shock absorber, tab sis tsis muaj zog load- bearing thiab puas kuj. Tsim nyog rau ntim cushioning pads, me nyuam nkag mats, thiab tiv thaiv cov iav hauv ob sab phlu thaum thauj khoom - bearing yuav tsum tsis siab. Nruab nrab- ntom ntom EVA ua npuas ncauj (35D-45D): Ua ke elasticity thiab thauj khoom-cov kabmob muaj peev xwm, mos rau qhov kov thiab tsis yooj yim deformed. Tsim nyog rau insoles, rooj zaum cushion filling, thiab cov khoom siv kis las midsoles qhov twg yuav tsum muaj peev xwm thauj khoom -. Siab- ntom EVA ua npuas ncauj (55D thiab siab dua): Nyuaj, nrog lub peev xwm thauj khoom muaj zog thiab ua kom puas, tab sis me ntsis elastic. Haum rau kev lag luam cushioning pads, cov khoom siv ntsaws ruaj ruaj, thiab lub tsev tsis muaj dej tsis zoo uas yuav tsum muaj lub zog siab. Tsis tas li ntawd, kaw-cell EVA ua npuas ncauj yog tsim rau cov ntaub ntawv tsis muaj dej, thaum qhib-cell ua npuas ncauj yog tsim rau cov ntaub ntawv breathable. Thaum yuav khoom, nws yog ib qho tsim nyog yuav tsum tau ua ke qhov ntom ntom thiab qhov pore hom rau kev xaiv dav.