Lokacin da ya zo wurin ajiyar ruwan inabi, zaɓin kwalban kwalba yana taka muhimmiyar rawa wajen kiyaye ingancin ruwan inabi. Abubuwan layi biyu da aka saba amfani da su, Saranex da Sarantin, kowannensu yana da halaye na musamman waɗanda suka dace da buƙatun ajiya daban-daban.
Farashin Saranexan yi su ne daga fim ɗin haɗin gwiwar da aka haɗa da yawa wanda ke dauke da ethylene-vinyl barasa (EVOH), yana ba da kaddarorin shinge na oxygen matsakaici. Tare da adadin iskar oxygen (OTR) na kimanin 1-3 cc / m² / 24 hours, Saranex yana ba da damar ƙaramin adadin oxygen don shiga cikin kwalban, wanda zai iya hanzarta balaga ruwan inabi. Wannan ya sa ya dace don giya da ake nufi don amfani na ɗan gajeren lokaci. Yawan watsa tururin ruwa (WVTR) na Saranex shima matsakaici ne, a kusa da 0.5-1.5 g/m²/24 hours, wanda ya dace da ruwan inabi da za a ji daɗin cikin 'yan watanni.
Sarantin liners, a gefe guda, an yi su ne daga kayan PVC masu ƙarfi tare da ƙarancin ƙarancin ƙarfi, tare da OTR ƙasa da 0.2-0.5 cc/m² / 24 hours, yadda ya kamata yana rage tsarin iskar oxygen don kare hadadden dandano na giya. WVTR kuma yana da ƙasa, yawanci a kusa da 0.1-0.3 g/m²/24 hours, yana sa Sarantin ya dace don manyan giya waɗanda ake nufi don adana dogon lokaci. Idan aka ba da mafi girman kaddarorin da yake da shi, Sarantin ana amfani da shi sosai don giya da aka yi niyya don tsufa sama da shekaru, yana tabbatar da cewa ingancin ya kasance ba shi da tasiri ta bayyanar iskar oxygen.
A taƙaice, Saranex ya fi dacewa da ruwan inabi da aka yi niyya don sha na ɗan gajeren lokaci, yayin da Sarantin ya fi dacewa don ingantattun ruwan inabi masu inganci da ake nufi don ƙarin ajiya. Ta hanyar zabar layin da ya dace, masu yin ruwan inabi za su iya biyan bukatun ajiya da sha na masu amfani da su.
Lokacin aikawa: Nov-01-2024