PLA (polylactic acid) ndi zinthu zomwe zimatha kuwonongeka komanso compostable zochokera kuzinthu zongowonjezedwanso monga chimanga chowuma, nzimbe, kapena zomera zina.PLA imawonedwa ngati yotetezeka kuti igwiritsidwe ntchito pazinthu zosiyanasiyana, kuphatikiza zotengera zakudya ndi ziwiya.Komabe, ndikofunikira kuzindikira kuti PLA yokha si gwero lazakudya kapena chakudya.Amagwiritsidwa ntchito makamaka ngati zinthu zoyikapo komanso zotayidwa.
Pamene PLA imagwiritsidwa ntchito m'matumba a tiyi, mwachitsanzo, sichiyenera kudyedwa.Thumba la tiyi la PLA limakhala ngati chidebe cha masamba a tiyi, kuwalola kuti alowe m'madzi otentha.Tiyi ikakonzedwa, thumba la tiyi la chimanga limatayidwa.
Kuchokera pazaumoyo, PLA nthawi zambiri imawonedwa ngati yotetezeka komanso yopanda poizoni.Sichitulutsa mankhwala owopsa akagwiritsidwa ntchito monga momwe amafunira.Komabe, ngati PLA ikadamwedwa mochulukirapo, zitha kuyambitsa zovuta zam'mimba zomwe zimafanana ndi kudya chilichonse chomwe sichakudya.
Ngati muli ndi nkhawa zokhudzana ndi chitetezo cha PLA kapena chinthu china chilichonse, ndikwabwino kuyang'ana zoyikapo ndi zilembo za ziphaso zilizonse kapena kuvomerezedwa ndi malamulo, komanso kukaonana ndi akuluakulu azaumoyo kapena akatswiri.
https://www.wishteabag.com/pla-mesh-disposable-tea-bags-eco-friendly-material-product/
Nthawi yotumiza: Jun-20-2023