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Kodi njira zopangira polycarbonate (PC) ndi ziti?
Polycarbonate (PC) ndi unyolo wa maselo okhala ndi gulu la carbonate, malinga ndi kapangidwe ka maselo ndi magulu osiyanasiyana a ester, amatha kugawidwa kukhala aliphatic, alicyclic, onunkhira, omwe mtengo wake wothandiza kwambiri wa gulu lonunkhira, komanso mtundu wofunika kwambiri wa bisphenol A. polycarbonate, ...Werengani zambiri -
Kupanga tsogolo lokhazikika la pulasitiki wamba
Polyurethane ndi imodzi mwazinthu zapulasitiki zomwe zimagwiritsidwa ntchito kwambiri padziko lonse lapansi, koma nthawi zambiri zimamanyalanyazidwa m'moyo wathu watsiku ndi tsiku.Komabe, kaya muli kunyumba, kuntchito kapena m'galimoto yanu, nthawi zambiri sikukhala kutali, komwe kumagwiritsidwa ntchito nthawi zambiri kuyambira matiresi ndi mipando yopangira mipando ...Werengani zambiri
