Kugeza ubu ibikoresho bizwi cyane niPLAna PBAT, byombi bikaba biodegradable byuzuye.
Amashanyarazi yangiritsereba icyiciro cya plastiki ibicuruzwa bishobora kuzuza ibisabwa kugirango bikoreshwe mu bijyanye n’imikorere, bikomeza bidahinduka mugihe cyo kubika, kandi birashobora kwangirika mubintu bitangiza ibidukikije mubihe bidukikije nyuma yo kubikoresha.Kubwibyo, byitwa kandi plastiki yangiza ibidukikije.
Hariho ubwoko butandukanye bwa plastiki: plastike ifotora, ibinyabuzima bishobora kwangirika,urumuri / okiside / ibinyabuzima byangirika byuzuye bya plastiki, karuboni ya dioxyde-ishingiye kuri biodegradable plastike, hamwe na krike ya termoplastique resin yangirika.
Kwangirika kwa polymer bivuga inzira yo kumena iminyururu ya macromolekulari bitewe na chimique na physique.Inzira yo kwangirika ya macromolecular yamenetse ya polymers ihura na ogisijeni, amazi, imirasire, imiti, umwanda, imbaraga za mashini, udukoko nandi matungo na mikorobe byitwa kwangiza ibidukikije.
Gutesha agaciro bigabanya uburemere bwa molekuline ya polymer, kandi ibintu bifatika bya polymer bigabanuka kugeza igihe ibikoresho bya polymer bitakaye.Iyi phenomenon nanone yitwa gusaza kwangirika kwibikoresho bya polymer.
Gusaza kwangirika kwa polymers bifitanye isano itaziguye na polymer.Gusaza kwangirika kwa polymers bigabanya ubuzima bwa serivisi ya plastiki.Kubera iyo mpamvu, kuva plastiki yatangira, abahanga bitangiye ubushakashatsi ku kurwanya gusaza kw'ibikoresho nk'ibyo, ni ukuvuga gutuza, kugira ngo babyaze ibikoresho bya polymer bihamye cyane, kandi abahanga bo mu bihugu bitandukanye na bo barabikoresha. gusaza imyitwarire yo guta agaciro ya polymers.Irushanwa ryo guteza imbere plastiki yangiza ibidukikije.
Imirima nyamukuru ikoreshwa ya plastiki yangirika ni: firime yubuhinzi, pimifuka ya nyuma yo gupakira,imifuka yimyanda, imifuka yo guhaha mumaduka hamwe nibikoresho byo kumeza, nibindi.
Igihe cyo kohereza: Ukwakira-18-2022