A farkon haramcin filastik, dole ne yara da yawa su yi mamakin menene filastik mai lalacewa. Menene bambanci tsakanin filastik mai lalacewa da filastik mara lalacewa? Me yasa muke amfani da filastik mai lalacewasamfurin filastikMenene fa'idodin robobi masu lalacewa? Bari mu duba cikakkun bayanai.

Roba mai lalacewa yana nufin wani nau'in robobi wanda halayensa na iya cika buƙatun amfani kuma ba ya canzawa a lokacin da ake shirya shi, amma ana iya lalata shi zuwa abubuwa waɗanda ba su da lahani ga muhalli a ƙarƙashin yanayin muhalli na halitta bayan amfani. Saboda haka, robobi ne masu lalacewa ga muhalli.

A halin yanzu, akwai sabbin nau'ikan robobi da yawa: robobi masu lalacewa ta hanyar halitta, robobi masu lalacewa ta hanyar photoreduce, haske, robobi masu lalacewa ta hanyar oxidation/bioreduce, robobi masu lalacewa ta hanyar carbon dioxide, robobi masu lalacewa ta hanyar thermoplastic sitaci resin robobi masu lalacewa ta hanyar thermoplastic. Jakunkunan robobi masu lalacewa ta hanyar amfani da polymer kamar suPLA,PHAs,PA, PBS. Jakar filastik ta gargajiya wadda ba za a iya lalata ta an yi ta ne da filastik PE.

Amfanin robobi masu lalacewa:
Idan aka kwatanta da robobi masu "farin shara" waɗanda za su iya ɓacewa tsawon ɗaruruwan shekaru, a ƙarƙashin yanayin takin zamani, samfuran da za su iya lalacewa gaba ɗaya za su iya narkewa ta hanyar fiye da kashi 90% na ƙwayoyin cuta cikin kwanaki 30 kuma su shiga yanayi a cikin nau'in carbon dioxide da ruwa. A ƙarƙashin yanayin da ba a yin takin zamani ba, ɓangaren da ba a yi wa magani ba na samfuran da za su iya lalacewa gaba ɗaya na masana'antar sarrafa shara zai lalace a hankali cikin shekaru 2.
Jakunkunan filastik masu lalacewa gabaɗaya ana iya rusa su cikin shekara guda, yayin da kariyar muhalli ta Olympics ke ƙaruwa.mazuraran filastikhar ma zai iya fara ruɓewa bayan kwana 72 bayan zubarwa. Jakunkunan filastik marasa lalacewa suna ɗaukar shekaru 200 kafin su ruɓe.

Akwai manyan amfani guda biyu na robobi masu lalacewa:

Ɗaya daga cikinsu shine fannin da aka fara amfani da robobi na yau da kullun. A waɗannan yankunan, wahalar tattara kayayyakin robobi bayan amfani ko amfani da su na iya haifar da illa ga muhalli, kamar fim ɗin robobi na noma da kuma marufin filastik da za a iya zubarwa.
Na biyu kuma shine fannin maye gurbin wasu kayayyaki da robobi. Amfani da robobi masu lalacewa a waɗannan wurare na iya kawo sauƙi, kamar ƙusoshin ƙwallon ƙafa don filayen golf da kayan gyara 'ya'yan itace don dasa dazuzzukan dazuzzuka na wurare masu zafi.

Ganin cewa manyan kantuna, wuraren shan abinci, gidajen cin abinci da sauran wurare sun mayar da martani ga takunkumin filastik, suna haɓaka amfani da samfuran filastik masu lalacewa, bambancin da ke tsakanin robobi masu lalacewa da robobi marasa lalacewa da fa'idodin robobi masu lalacewa suma suna ba kowa.
A halin yanzu, ana ci gaba da bincike kan wasu kayayyaki da dama da ake amfani da su wajen maye gurbin kayayyakin filastik.