Mapulasitiki opangidwa ndi biozikutchuka masiku ano chifukwa cha biodegradability ndi zongowonjezwdwa.Mapulasitiki opangidwa ndi zamoyo amapangidwa kuchokera kuzinthu zodziwika bwino monga chimanga, soya ndi nzimbe.Zidazi zimagwiritsidwa ntchito m'malo mwa mapulasitiki amafuta, omwe amathandizira kwambiri ku zovuta zachilengedwe zomwe zikuchitika masiku ano padziko lapansi.Komabe, kupanga kwawo komanso kukhudzidwa kwa chilengedwe, komanso momwe amagwirira ntchito ndikugwiritsa ntchito, zimakhalabe zovuta m'makampani.
Kupanga mapulasitiki opangidwa ndi bio nthawi zambiri kumafuna nthawi komanso khama kuposa mapulasitiki wamba.Zopangira zomwe zimagwiritsidwa ntchito popanga mapulasitikiwa zimakumana ndi ma enzymatic kapena mankhwala kuti apange mawonekedwe omwe amafunikira polima.Kuonjezera apo, njirazi nthawi zambiri zimaphatikizapo kugwiritsa ntchito kutentha kwakukulu, zomwe zingakhudze ubwino wa mankhwala omaliza.Komabe, ngakhale pali zovuta zomwe zimadza chifukwa cha kupanga kwawo,mapulasitiki opangidwa ndi bioakugwiritsidwa ntchito kwambiri kupanga zinthu zothandiza.
Ubwino umodzi wofunikira wa mapulasitiki opangidwa ndi bio ndi momwe amakhudzira chilengedwe.Mapulasitiki opangidwa ndi bio ali ndi mpweya wochepa kwambiri wowonjezera kutentha kuposa mapulasitiki wamba.Komanso ndi biodegradable, kutanthauza kuti amasweka mu zigawo zawo zachilengedwe mkati mwa kuchuluka kwa nthawi.Mwachitsanzo,matumba ogulitsa, zotengera zakudya, mabotolo, mbalendimakapuopangidwa kuchokera ku mapulasitiki opangidwa ndi bio amapereka njira yobiriwira chifukwa amatha kupangidwa ndi manyowa akagwiritsidwa ntchito.
Mapulasitiki opangidwa ndi bio alinso ndi zinthu zapadera ndi ntchito zomwe zimawapangitsa kukhala abwino kwa ntchito zosiyanasiyana.Mwachitsanzo, mapulasitiki opangidwa ndi bio ndi okhalitsa komanso opepuka kuposa mapulasitiki wamba, kuwapangitsa kukhala abwino kupanga f.zotengera ood ndi phukusi.Kuphatikiza apo, mapulasitiki opangidwa ndi bio amathanso kupangidwa m'mawonekedwe osiyanasiyana kuti agwiritse ntchito mosiyanasiyana.Zinthu izi zimawapangitsa kukhala njira yabwino kwambiri yosinthira mapulasitiki azikhalidwe.
Ngakhale zabwino zambiri zamapulasitiki opangidwa ndi bio, chiwongola dzanja chawo chimakhalabe chochepa.Komabe, izi zikusintha.Kufuna kwazinthu zokhazikika komanso zoteteza chilengedweikukula, ndipo chifukwa chake, makampani ochulukirachulukira akuyang'ana kusintha mapulasitiki achikhalidwe ndi zosankha zochokera ku bio.Kukhazikitsidwa kwa mapulasitiki opangidwa ndi bio kungayambitsenso mwayi wamsika watsopano komanso chitukuko chazinthu zatsopano.
Mwachidule, mawonekedwe a mapulasitiki opangidwa ndi bio pamakampani akusintha mwachangu.Ngakhale zovuta zomwe zimadza chifukwa cha kupanga komanso kukhudzidwa kwa chilengedwe, mapulasitiki opangidwa ndi bio amapereka zabwino zambiri zomwe sizinganyalanyazidwe.Makhalidwe ake apadera ndi ntchito zake zimapangitsa kuti ikhale njira yabwino kwambiri yosinthira mapulasitiki wamba, pakati pa kufunikira kwakukulu kwa ogula omwe akufuna kugwiritsa ntchito njira zokhazikika komanso zosamalira zachilengedwe.Kuchokeramatumba ogulira zotengera, mabotolo, mbale ndi makapu, mapulasitiki opangidwa ndi bio akuwonetsa kufunika kwawo pamsika ngati njira yabwino kwambiri yosinthira mapulasitiki wamba.
Nthawi yotumiza: Jun-08-2023