Lub eva ntuj roj hmab ib leeg yog elastic thiab muaj kev ywj pheej zoo

1. Eva ntxiv rau cov roj hmab ntuj, qhov zoo yog lub teeb, yoog raws thiab hnav-tiv taus roj hmab ua ke, ces qhov hnav tsis kam yog OK. Kev hnav tsis kam ntawm cov roj hmab tsis yog nyob rau hauv lub thickness ntawm cov roj hmab, tab sis nyob rau hauv muaj pes tsawg leeg ntawm cov roj hmab thiab ntxiv rau hnav-resistant pab. Potion aw.
2. Cov khoom siv tseem ceeb siv rau EVA soles yog vinyl acetate copolymer, uas tuaj yeem nkag siab yooj yim raws li cov khoom siv foaming. Cov khoom siv no yog siv dav hauv cov ntaub ntawv khau foamed, cov khoom ua haujlwm ua haujlwm, ntim cov yeeb yaj kiab, cov nplaum kub yaj, cov xov hlau thiab cables, cov khoom ua si thiab lwm yam. EVA qhia txog vinyl acetate monomer rau hauv cov saw molecular, yog li nws cov crystallinity siab yog txo, tab sis qhov yooj, cuam tshuam tsis kam, muab tub lim compatibility thiab kub sealing kev ua tau zoo dua.
3. Lub eva ntxiv roj hmab ib leeg yog hnav-resistant. Ntawm cov siv lead ua ib leeg, roj hmab ib leeg thiab EVA ib leeg, cov roj hmab ib leeg muaj qhov hnav zoo tshaj plaws. Qhov zoo ntawm EVA yog tias nws lub teeb heev, tab sis nws yog nplua heev tom qab hnav ntev, thiab nws tsis hnav-resistant. Feem ntau, EVA yog siv los ua midsole. Rubber sole thiab crystal sole li outsole
EVA ib leeg yog lub teeb, elastic, hloov tau, tsis yooj yim rau wrinkle, muaj xim zoo nkauj, thiab haum rau ntau yam huab cua.
Nws muaj kev poob siab zoo heev thiab cushioning kev ua tau zoo, thiab muaj qhov zoo resilience thiab toughness. Nws tseem tuaj yeem muaj qhov hloov tau zoo hauv qab 0 degree, kev ruaj ntseg tshuaj zoo, thiab eva ib leeg muaj kev nyab xeeb thiab ib puag ncig tus phooj ywg, xis nyob thiab hnav-tiv taus.
Qhov zoo ntawm cov khoom siv roj hmab: Ntawm tag nrho cov khoom siv, cov khau roj hmab yog thawj zaug hauv softness, thiab muaj kev ua haujlwm tsis zoo, hnav tsis kam, elasticity, zoo bendability, ruaj khov shrinkage, thiab hardness zoo.