Polyethylene low-density (LDPE) shine ya zuwa yanzu mafi yawan amfani da kayan shafa na shinge na gargajiya don allo.Polylactic acid (PLA) shi ne na biyu a gare shi, yana lissafin sama da 5% na kason kasuwa a cikin masana'antar, wanda shine ingantaccen ci gaba fiye da shekaru 5 da suka gabata.Koyaya, binciken baya-bayan nan da bincike kan bioplastics ya tashi binciken rai kan haɓaka haɓakar PLA da polybutylene adipate terephthalate (PBAT).Sabbin binciken kuma sun yi tasiri kan aikace-aikacen sa a cikin kayan abinci da ake zubarwa.
A ranar 29 ga Yuni, 2023, Hukumar Kare Muhalli (EPA) a Taiwan, ta ba da sanarwar hana amfani da kayan abinci da aka yi daga PLA, a wuraren cin abinci, shagunan sayar da kayayyaki da cibiyoyin jama'a waɗanda suka fara aiki a ranar 1 ga Agusta, 2023.
A halin yanzu, haɓaka sabbin abubuwan da suka dogara da halittu suna bunƙasa.Dauki PHA a matsayin misali.A zamanin yau, ta yi yaƙi da hanyoyinta zuwa matakin masana'antu kodayake shekaru na nazarin ra'ayi da gwaje-gwajen dakin gwaje-gwaje.A shekarar da ta gabata, an kaddamar da aikin farko na Bluepha™️ a Yancheng na Jiangsu tare da samar da tan 5,000 a shekara.Abin lura shi ne cewa ayyukansa na biyu da na uku sun riga sun fara kan hanya tare da ma'auni na dubun duban ton don lalata halittun ruwa.
Sakamakon buƙatun abokan ciniki na takarda, buƙatar haɓaka kayan kwalliyar ruwa a matsayin shinge mai lalacewa ya zo kan gaba.Takarda da allo ana siffanta su azaman kayan tattarawa masu lalacewa.Rubutun shinge na watsawa azaman mafita don rage dogaro da yadudduka na filastik don kaddarorin shinge suna da fa'ida sosai kuma mai ban sha'awa.Koyaya, makomar sarkar darajar za ta buƙaci ƙarin saka hannun jari da bincike ta masana'antu don ƙirƙira samfur da haɓakawa.
Lokacin aikawa: Afrilu-19-2024