Thaum nws los txog rau kev cia cawv, kev xaiv ntawm lub raj mis liner plays lub luag haujlwm tseem ceeb hauv kev khaws cia zoo cawv. Ob cov ntaub ntawv siv ntau tshaj plaws, Saranex thiab Sarantin, txhua tus muaj cov yam ntxwv tshwj xeeb tsim nyog rau kev xav tau sib txawv.
Saranex lineryog tsim los ntawm ntau txheej txheej co-extruded zaj duab xis uas muaj ethylene-vinyl cawv (EVOH), muab cov khoom nruab nrab ntawm cov pa oxygen barrier. Nrog rau kev sib kis ntawm cov pa oxygen (OTR) ntawm kwv yees li 1-3 cc / m² / 24 teev, Saranex tso cai rau cov pa me me kom nkag mus rau lub raj mis, uas tuaj yeem ua kom cov kua txiv hmab txiv ntoo loj tuaj. Qhov no ua rau nws zoo tagnrho rau wines txhais tau tias siv sijhawm luv. Cov dej vapor kis tus nqi (WVTR) ntawm Saranex kuj yog nruab nrab, nyob ib ncig ntawm 0.5-1.5 g / m² / 24 teev, uas yog tsim rau wines uas yuav nyiam nyob rau hauv ob peb lub hlis.
Sarantin cov ntaub ntawv, ntawm qhov tod tes, yog tsim los ntawm cov ntaub ntawv PVC siab uas tsis tshua muaj permeability, nrog rau OTR tsawg li 0.2-0.5 cc / m² / 24 xuab moos, ua kom cov txheej txheem oxidation tau zoo los tiv thaiv cov caws pliav. WVTR kuj qis dua, feem ntau nyob ib ncig ntawm 0.1-0.3 g / m² / 24 teev, ua rau Sarantin zoo tagnrho rau cov cawv txiv hmab zoo rau kev khaws cia ntev. Muab nws cov khoom thaiv zoo tshaj plaws, Sarantin tau siv dav rau cov cawv uas muaj hnub nyoog ntau xyoo, ua kom ntseeg tau tias qhov zoo tsis cuam tshuam los ntawm cov pa oxygen.
Hauv cov ntsiab lus, Saranex yog qhov zoo tshaj plaws rau cov cawv uas npaj rau kev haus dej rau lub sijhawm luv luv, thaum Sarantin yog qhov zoo tshaj plaws rau cov cawv txiv hmab zoo rau kev cia ntev. Los ntawm kev xaiv cov kab tsim nyog, winemakers tuaj yeem ua tau zoo dua qhov kev cia thiab haus cov kev xav tau ntawm lawv cov neeg siv khoom.
Post lub sij hawm: Nov-01-2024