Nsalu yosalukidwa imapangidwa polumikiza ulusi pamodzi kudzera munjira zakuthupi kapena zamakhemikolo kuti zikhale ndi maonekedwe ndi zinthu zina za nsalu. Ma pellets a polypropylene (PP material) amagwiritsidwa ntchito ngati zida zopangira, ndipo amapangidwa kudzera munjira imodzi yokha yotentha kwambiri, kupota, kuyala, ndi kukanikiza kotentha ndi kukulunga.
Ndi chitukuko chosalekeza cha teknoloji yopangira nsalu zopanda nsalu, pang'onopang'ono akhala mbadwo watsopano wa zipangizo zowononga chilengedwe. Iwo ali ndi makhalidwe a chinyezi, mpweya, kusinthasintha, wopepuka, wosayaka, wosavuta kuwola, wopanda poizoni ndi wosakwiyitsa, wolemera mumtundu, wotsika mtengo, komanso wogwiritsidwanso ntchito. Amagwiritsidwa ntchito mu zamankhwala, nsalu zapakhomo, zovala, mafakitale, zankhondo ndi zina. Pakalipano, magulu odziwika a nsalu zopanda nsalu pamsika akhoza kugawidwa makamaka m'mitundu iwiri: nsalu wamba zopanda nsalu ndi nsalu zopanda mankhwala. Chifukwa cha ntchito yawo yaikulu m'chipatala, ali ndi zofunikira zokhwima. Kuonjezera apo, pali kusiyana kotani pakati pa awiriwa?
1. Mphamvu ya antibacterial
Popeza ndi nsalu yopanda nsalu yachipatala, chofunikira kwambiri ndi mphamvu yake ya antibacterial. Nthawi zambiri, mawonekedwe opopera osanjikiza atatu a SMMMS amagwiritsidwa ntchito, pomwe nsalu wamba zopanda nsalu zimagwiritsa ntchito wosanjikiza umodzi wosungunuka. Poyerekeza ndi ena awiriwo, mawonekedwe osanjikiza atatu ayenera kukhala ndi mphamvu zowononga antibacterial. Ponena za nsalu zomwe sizikhala zamankhwala wamba zosalukidwa, chifukwa cha kusowa kwa wosanjikiza wosungunuka, alibe antibacterial mphamvu.
2. Imagwiritsidwa ntchito ku njira zingapo zotsekera
Popeza ili ndi mphamvu yolimbana ndi mabakiteriya, imafunikiranso mphamvu yofananira yotseketsa. Nsalu zapamwamba zachipatala zosalukidwa zimatha kukhala zoyenera panjira zosiyanasiyana zotsekereza, kuphatikizapo kuthamanga kwa nthunzi, ethylene oxide, ndi hydrogen peroxide plasma. Komabe, nsalu wamba zosalukidwa zosagwiritsidwa ntchito zamankhwala sizingagwiritsidwe ntchito panjira zingapo zotsekereza.
3. Kuwongolera khalidwe
Nsalu zachipatala zosalukidwa zimafunikira chiphaso kudzera pamakina owongolera amtundu wazinthu, ndipo pali miyezo ndi zofunikira pagawo lililonse lazopanga. Kusiyanitsa kwakukulu pakati pa nsalu zopanda nsalu zachipatala ndi nsalu wamba zopanda nsalu zimawonekera makamaka pazinthu izi. Onsewa ali ndi ntchito zawo komanso mawonekedwe awo, komanso kugwiritsidwa ntchito, bola kusankha koyenera kumapangidwa molingana ndi zosowa.
Nthawi yotumiza: Dec-31-2023