Kodi PLA ndi chiyani? PLA ndi chidule cha Polylactic acid kapena polylactide. Ndi mtundu watsopano wa zinthu zomwe zimatha kuwonongeka ndi biodegradable, zomwe zimachokera ku zowuma zowonjezera, monga chimanga, chinangwa ndi mbewu zina. Imafufuzidwa ndikuchotsedwa ndi tizilombo toyambitsa matenda kuti tipeze lactic acid, ndi ...
Werengani zambiri