Isambrela esisebenza kuzo zonke iimeko zemozulu sikhusela ilanga. Zininzi iisambrela ezigoqekayo, nokuba imvula okanye ilanga ingasetyenziswa. Ngoko ke, ngaba kukho ingozi ekusebenziseni isambrela esisebenza kuzo zonke iimeko zemozulu? Ngokuqhelekileyo akunjalo.
Isitshixo sokukhusela i-UV sixhomekeke ekubeni ilaphu lesambulela liphathwe nge-UV. Ukhuseleko lwe-UV lwanele. Ngokwahlukileyo koko, isiphumo asisihle. Nangona kunjalo, kukho iimeko ezikhethekileyo. Umzekelo, nangona kungekho unyango lwe-UV, kukho i-vinyl. Kodwa isiphumo sayo sokulwa ne-ultraviolet singcono kuneemveliso eziqhelekileyo. Ukuba ilaphu lisemgangathweni olungileyo, i-UV index inokufikelela kwi-600+ kwaye izinga lomthunzi liphantse libe yi-100%. Xa uthatha isambulela, sivule ukuze ujonge izithunzi ezisemhlabeni. Izithunzi zimnyama. Kuphela ukuba i-UPF (ixabiso lokukhusela i-ultraviolet) lingaphezulu kwe-30 kwaye ukudluliselwa kwe-UVA (UVA) kungaphantsi kwe-5% apho inokubizwa ngokuba yimveliso enganyangekiyo yi-UV. Umgangatho wenqanaba lokhuseleko yi-"UPF30 +"; Xa i-UPF ingaphezulu kwe-50, ibonisa ukuba imveliso inokhuselo oluhle lwe-UV. Inqanaba lokhuseleko liphawulwe njenge-"UPF50 +".
Ixesha lokuthumela: Sep-24-2022