Katin kore na PLA ya zama sanannen mafita mai dorewa ga masana'antar kuɗi.

Ana buƙatar robobi da yawa don yin katunan banki kowace shekara, kuma yayin da damuwar muhalli ke ƙaruwa, Thales, jagora a fannin tsaro mai zurfi, ya ƙirƙiro mafita. Misali, katin da aka yi da kashi 85% na polylactic acid (PLA), wanda aka samo daga masara; wata sabuwar hanya ita ce amfani da nama daga ayyukan tsaftace bakin teku ta hanyar haɗin gwiwa da ƙungiyar muhalli ta Parley for the Oceans. An tattara sharar filastik - "Ocean Plastic®" a matsayin kayan aiki mai ƙirƙira don samar da katunan; akwai kuma zaɓi don katunan PVC da aka sake yin amfani da su gaba ɗaya daga filastik sharar gida daga masana'antar marufi da bugawa don rage amfani da sabbin filastik.

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