Izinto eziluncedo zepolylactic acid (PLA)

Izinto eziluncedo zepolylactic acid (PLA)

I-Polylactic acid (PLA) i-polymer eyenziwe nge-lactic acid njengeyona nto iphambili ekrwada, efunyenwe ngokupheleleyo kwaye inokuvuselelwa kwakhona.Inkqubo yokuvelisa i-polylactic acid ayingcolisi, kwaye imveliso inokuthi i-biodegraded ukufezekisa ukujikeleza kwendalo, ngoko yinto efanelekileyo yepolymer eluhlaza.I-Polylactic acid ((PLA)) luhlobo olutsha lwezinto eziphilayo ezinokubolaiimveliso zeplastiki, Ushicilelo lwe-3D.Isitatshi esikhutshwe kwimithombo yezityalo ezivuselelekayo (ezifana nombona) senziwa kwi-asidi ye-lactic ngokuvundiswa kwaye emva koko iguqulelwe kwi-polylactic acid nge-polymer synthesis.0

I-Poly (lactic acid) inokonakala okugqwesileyo kokuphilayo kwaye inokonakaliswa ngokupheleleyo nge-100% ye-microorganisms emhlabeni kwisithuba sonyaka omnye emva kokulahlwa, okukhokelela kwikhabhon diokside namanzi kwaye kungabikho kungcoliseka kwendalo.Ukuphumelela ngokwenene "ukusuka kwindalo, yindalo".Ukukhutshwa kwekharbon dioksidi yehlabathi ngokweengxelo zeendaba, ubushushu behlabathi buya kunyuka bufike kwi-60 ℃ ngo-2030. Iiplastiki eziqhelekileyo zisatshiswa, nto leyo ebangela ukuba kukhutshwe igesi eninzi ye-greenhouse emoyeni, ngelixa i-polylactic acid ingcwatywa emhlabeni ukuze ithobeke. .Ikharbon diokside ephumayo iya ngqo kumhlaba ophilayo okanye ifunxwe zizityalo, ayisayi kukhutshelwa emoyeni, ayisayi kubangela iGreenhouse Effect.

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I-Poly (i-lactic acid) ifanelekile kwiindlela ezahlukeneyo zokucubungula ezifana nokubumba kunyeisitofu sokubumba.Kulula ukusetyenzwa kwaye isetyenziswe ngokubanzi.Ingasetyenziselwa ukucubungula zonke iintlobo zezikhongozeli zokutya, ukutya okupakishiweyo, iibhokisi zokutya okukhawulezayo kwesidlo sasemini, amalaphu angalukwanga, amalaphu emizi-mveliso kunye nasekuhlaleni ukusuka kwimizi-mveliso ukuya kusetyenziso lwaseburhulumenteni.Kwaye emva koko kucutshungulwe kumalaphu ezolimo, amalaphu okhathalelo lwempilo, amalaphu, iimveliso zococeko, amalaphu angaphandle alwa ne-ultraviolet, ilaphu lentente, umatrasi ophantsi njalo njalo, ithemba lentengiso liyathembisa.Inokubonwa ukuba iipropathi zayo zoomatshini nezomzimba zilungile.

Iimpawu ezisisiseko ze-polylactic acid (PLA) kunye ne-petrochemical synthetic plastics ziyafana, oko kukuthi, inokusetyenziswa ngokubanzi ukwenza iimveliso ezahlukeneyo zesicelo.I-asidi ye-Polylactic nayo inokukhanya okuhle kunye nokungafihli, okufana nefilimu eyenziwe kwi-polystyrene kwaye ayikwazi ukunikezelwa ngezinye iimveliso eziguquguqukayo.


Ixesha lokuposa: Jan-25-2021