EVOH (Ethylene Vinyl Alcohol) resins tau sau ntau daim ntawv thov nyob rau hauv kev lag luam tsheb, tshwj xeeb tshaj yog nyob rau hauv lub cheeb tsam ntawm cov roj systems, vim lawv superior barrier zog. Lub peev xwm ntawm EVOH kom txo qis permeation ntawm roj av vapors plays lub luag haujlwm tseem ceeb hauv kev tiv thaiv ib puag ncig thiab kev nyab xeeb ntawm lub tsheb, kos nws ua cov khoom tseem ceeb hauv kev tsim tsheb niaj hnub.

EVOH (Ethylene Vinyl Alcohol) resins tau pom qhov chaw tseem ceeb hauv kev lag luam ntim khoom noj vim lawv cov khoom tshwj xeeb, tshwj xeeb tshaj yog tiv thaiv roj thiab ya raws. Cov khoom no yog qhov tseem ceeb rau kev khaws cia cov khoom noj tshiab, ua kom lub neej ntev, thiab tswj cov tsw zoo, ua rau EVOH yog ib qho tseem ceeb hauv kev ntim khoom noj.

Hauv kev lag luam kws tshuaj, qhov xav tau ntawm kev ntim cov kev daws teeb meem uas muab kev tiv thaiv siab tiv thaiv cov dej noo thiab oxygen ingress yog qhov tseem ceeb. Ua kom muaj kev ncaj ncees thiab ua tau zoo ntawm cov tshuaj rhiab heev xav tau cov ntaub ntawv uas tuaj yeem xa cov khoom tsis sib haum xeeb. EVOH (Ethylene Vinyl Alcohol) resins tau tshwm sim los ua cov neeg tseem ceeb hauv lub npe no vim lawv lub peev xwm tshwj xeeb los tiv thaiv cov khoom los ntawm kev puas tsuaj ib puag ncig.