Ibi biguha ubumenyi bwimbitse ku mifuka ipfunyikamo ibintu bishobora kubora!
Uko ibihugu byinshi bikomeje kubuza amasashe ya pulasitiki, amasashe ashobora kwangirika arimo gukoreshwa mu nganda nyinshi. Kurengera ibidukikije ni ikintu kidasubirwaho. Ese hari amasoko atanga inama yo gukoresha amasashe ya pulasitiki ashobora kwangirika? Ni ibihe bicuruzwa amasashe ya pulasitiki ashobora kwangirika ashobora gukoreshwamo? Ndizera ko ibi ari byo abakiriya benshi batumiza amasashe ya pulasitiki ashobora kwangirika burundu bifuza kumenya. Uyu munsi, OK Gupakira amasashe ya pulasitiki ashobora kwangirika
1. Gupfunyika bishobora kubora ni iki?
Umufuka wa pulasitiki ubora ni ubwoko bw'umufuka wa pulasitiki ushobora kwangiza burundu amazi, dioxyde de carbone n'utundi tunyangingo duto. Isoko nyamukuru y'ibi bintu bishobora kwangiza ni aside polylactic (PLA), ivanwa mu bigori n'imyumbati. Umubumbe (PLA) ni ubwoko bushya bw'ibintu bishingiye ku binyabuzima n'ibintu bishobora kwangiza bishobora kongera gukoreshwa. Nyuma yo guhinga glucose n'ubwoko bumwe na bumwe kugira ngo hakorwe aside lactic nziza cyane, aside poly (lactic acid) ifite uburemere runaka bwa molekile yakozwe hakoreshejwe uburyo bwo gukora imiti, hanyuma glucose ikaboneka hakoreshejwe saccharification. Iki gicuruzwa gifite ubushobozi bwo kwangiza kandi gishobora kwangiza burundu mikorobe karemano nyuma yo gukoreshwa kugira ngo kikore dioxyde de carbone n'amazi, bitazahumanya ibidukikije nyuma yo gukoreshwa. Ni ingirakamaro cyane mu kurengera ibidukikije kandi gifatwa nk'ikintu kitangiza ibidukikije.
Kugeza ubu, ibikoresho by'ingenzi by'ibinyabuzima by'imifuka ya pulasitiki ishobora kwangirika bigizwe na PLA + PBAT, ishobora kubora burundu mu mazi na dioxyde de carbone mu mezi 3-6 mu gihe cyo gukora ifumbire (dogere 60-70). Nta mwanda ku bidukikije. Kuki hongerwamo PBAT? PBAT ni copolymer ya aside adipic, 1, 4-butanediol na aside terephthalique, ikaba ari polymer ya aliphatic na aromatic ishobora kwangirika burundu. PBAT ifite ubushobozi bwo koroha cyane kandi ishobora gukoreshwa mu gusohora filime, gushushanya, gusiga irangi no kuzimya irangi. Kuvanga PLA na PBAT byagenewe kunoza ubukomere, kwangirika no gushingwa kwa PLA.
2. Abakora amasashe ashobora kubora kandi azwiho kuba meza bari he?
Mu rwego rw'amashashi ya pulasitiki ashobora kubora, yashyizeho imashini yihariye ikoresha filime, imashini icapa, imashini ikata amashashi, imashini itunganya imyanda ikoreshwa mu gutunganya imyanda n'imirongo itandukanye ikoreshwa mu gutunganya amashashi ya pulasitiki ashobora kubora. Ibikoresho bikubiyemo amashashi ya koti, amashashi y'imyanda, amashashi yo mu ntoki, amashashi y'imyenda, amashashi y'ibikoresho, amashashi yo kwisiga, amashashi y'ibiribwa, amashashi yo mu mutwe w'amakarita, amashashi y'impapuro za kraft /PLA, n'ibindi, bifite ubwiza buhamye, umusaruro mwiza, icapiro ryiza, ririnda ubushuhe, ridashobora gutobora, ritangiza uburozi, rifunga neza, rikura neza, rifite imiterere myiza, rirengera ibidukikije.
Ok ipfunyika ikurikije igitekerezo cyo kurengera ibidukikije kandi yiyemeje guteza imbere ibidukikije mu buryo burambye, yatunganyijwe neza ikwiriye inganda zipfunyika n'ibicuruzwa byo guteka, ifite uburambe bwinshi mu nganda zipfunyika kandi ihangana no gushyira mu byiciro imyanda, iteza imbere kongera gukoresha umutungo kamere, kandi ikora cyane mu guteza imbere ibicuruzwa byose bishobora kubora mu rwego rw'ibiribwa.
3. Ni ibihe bicuruzwa bishobora gukoreshwa mu mifuka ibora?
Amashashi ya pulasitiki ashobora kwangirika akoreshwa cyane mu ishati, kuboha, imyenda, imyenda, imyenda, ibiribwa, ibikoresho by'ikoranabuhanga, ibikoresho byo kwisiga n'izindi nganda. Amashashi ya pulasitiki ashobora kwangirika afite imiterere myinshi yo gufunga, nko gufata igufwa, zipu, kaseti, nibindi, kandi amashashi ya pulasitiki ashobora kwangirika ashyirwa hamwe n'impapuro, zishobora kuzingira igice cyo hasi cy'umubiri. Ubu, amashashi ya pulasitiki ashobora kwangirika arimo kwinjira mu ngeri zose z'ubuzima, kandi hari ubwoko butandukanye; Mu gihe kizaza, amashashi ya pulasitiki ashobora kwangirika azaba umusaruro w'inganda zipakira.
Igihe cyo kohereza ubutumwa: Werurwe-03-2022