Dab tsi yog cov khoom ntawm EVA Ua Npuas Ncauj thiab Dab tsi yog nws cov yam ntxwv?

EVA ua npuas ncauj, tseem hu ua ethylene vinyl acetate copolymer ua npuas ncauj, yog cov khoom siv zoo heev uas tau siv dav hauv ntau yam khoom ntim thiab kev tiv thaiv. Niaj hnub no, cia peb delve rau hauv cov khoom no thiab tshawb txog nws cov yam ntxwv tshwj xeeb.
Cov khoom siv EVA yog cov khoom siv polymer sib xyaw tsim los ntawm copolymerization ntawm ethylene thiab vinyl acetate monomers. Cov khoom siv no muaj qhov yooj yooj yim thiab elasticity, uas tuaj yeem nqus tau qhov cuam tshuam quab yuam thiab tawg siab. Yog li ntawd, EVA ua npuas ncauj yog dav siv nyob rau hauv ntau yam khoom tiv thaiv, xws li midsoles ntawm cov khau kis las, qoj lev, thiab ntau yam khoom ntim.
1. Kev ua haujlwm cushioning zoo heev: EVA ua npuas ncauj muaj ntau cov qauv npuas me hauv, uas tuaj yeem txo qhov siab sab nraud. Yog li ntawd, nws yog feem ntau siv nyob rau hauv tej yam resistant ntim, xws li lub puab txheej ntawm cov khoom siv hluav taws xob.
2. Lub teeb yuag thiab yooj yim rau kev ua: EVA cov khoom yog lub teeb yuag heev thiab tsis ua kom qhov hnyav tag nrho ntawm cov khoom. Tsis tas li ntawd, cov khoom no yooj yim heev rau kev txiav thiab cov duab, haum rau ntau yam kev ua haujlwm xws li carving lossis tuag-txiav.
3. Dej tsis kam thiab tshuaj tiv thaiv: EVA cov khoom muaj kev ua haujlwm zoo ntawm cov dej tsis zoo thiab tuaj yeem siv rau hauv qhov chaw ntub dej tsis muaj kev puas tsuaj. Nws kuj muaj qhov ua siab ntev rau cov tshuaj acidic thiab alkaline, uas tso cai rau nws ua haujlwm ruaj khov hauv ntau qhov chaw.
4. Ib puag ncig tus phooj ywg: EVA ua npuas dej ua tau raws li ib puag ncig cov qauv, tsis muaj tshuaj lom neeg, tsis muaj ntxhiab tsw, thiab tuaj yeem rov ua dua tshiab, ua rau nws yog ib qho ntawm cov khoom ntim khoom nyiam.
Cov khoom siv EVA feem ntau yog siv los ua hauv ob sab phlu, tshwj xeeb tshaj yog nyob rau hauv ntim cov khoom siv high-end. Piv txwv li, high-end watches, cov khoom siv hluav taws xob, cov twj paj nruag, thiab lwm yam. txhua yam siv EVA hauv ob sab phlu rau kev tiv thaiv. Cov hauv ob sab phlu no tsis yog tsuas yog muag muag thiab muaj kev sib tw siab, tab sis kuj tseem tiv thaiv cov khoom los ntawm kev cuam tshuam thiab hnav thaum lub sijhawm thauj mus los, yog li txhim kho cov khoom tiv thaiv qib thiab cov neeg siv kev paub.
Zuag qhia tag nrho, EVA ua npuas ncauj khoom yog dav siv nyob rau hauv ntau yam lag luam vim nws zoo heev cushioning kev ua tau zoo, hnav thiab yooj yim, dej thiab tshuaj tiv thaiv, thiab lwm yam ntxwv. Tshwj xeeb tshaj yog nrog kev siv EVA hauv ob sab phlu, kev nyab xeeb thiab ntim khoom zoo ntawm cov khoom tau raug txhim kho zoo heev. Yog li ntawd, ob qho tib si manufacturers thiab cov neeg siv khoom tau qhuas heev rau daim ntawv thov tus nqi ntawm EVA khoom. Nyob rau hauv lub neej yav tom ntej, nrog kev nce qib ntawm cov khoom siv thev naus laus zis, EVA ua npuas dej yuav ua rau pom tseeb tias nws qhov tshwj xeeb zoo thiab muaj peev xwm hauv ntau thaj chaw.