Kuyisikhwama sepulasitiki esenziwe ngepulasitiki eyonakalayo:
1. Amapulasitiki angawohloka:
Ipulasitiki ewohlokayo ibhekisela enanini elithile lezithasiselo (njengesitashi, isitashi esishintshiwe noma enye i-cellulose, ama-photosensitizers, ama-biodegradants, njll.) engezwe enqubweni yokukhiqiza ukuze kuncishiswe ukuzinza kwayo bese yonakaliswa kalula endaweni yemvelo.
2.Ukuhlukaniswa:
Amapulasitiki angawohloka ngokuvamile ahlukaniswe izigaba ezine:
①Ipulasitiki ewohlokayo yesithombe
Kuhlanganisa i-photosensitizer kumapulasitiki, amapulasitiki abola kancane kancane ngaphansi kokukhanya kwelanga.Kungokwesizukulwane sangaphambili samapulasitiki awonakalayo, futhi okubi kwawo ukuthi isikhathi sokuwohloka kunzima ukubikezela ngenxa yokushintsha kokukhanya kwelanga nesimo sezulu, ngakho isikhathi sokuwohloka asikwazi ukulawulwa.
②Amapulasitiki angaboli
Umphumela ofisayo uyipulasitiki engaphelela njengenkundla yemithi yeqembu lamangqamuzana.Ngobuchwepheshe besimanje be-biotechnology, kunakekelwa okwengeziwe kumapulasitiki angaboli, osekuphenduke inkambiso yokuthuthukiswa kocwaningo nentuthuko.
③Amapulasitiki alula/abolayo
Uhlobo lwepulasitiki oluhlanganisa i-photodegradation kanye nama-microorganisms, lunezici zepulasitiki ezilula kanye ne-microorganism ngesikhathi esifanayo.
④Amapulasitiki awonakaliswa ngamanzi
Faka izinto ezimunca amanzi kumapulasitiki, angancibilika emanzini ngemva kokusetshenziswa.Isetshenziswa kakhulu ezitsheni zezokwelapha nezihlanzekile (njengamagilavu ezokwelapha), alungele ukubhujiswa nokubulala amagciwane.
3.Isingeniso:
Ukuhlolwa kuye kwabonisa ukuthi amapulasitiki amaningi awonakele aqala ukuba mncane, anciphe, alahlekelwe amandla, futhi kancane kancane aphule abe yizicucu ngemva kwezinyanga ezingu-3 zokuchayeka endaweni evamile.Uma lezi zingcezu zigqitshwe kudoti noma emhlabathini, umphumela wokuwohloka awubonakali.
corn isitashi biodegradation
Ukukhiqizwa kwesitashi sombila kuyinto engaboli ngokuphelele, iyinto ethembekile, eluhlaza futhi ayihambisani nemvelo.
Iphepha le-Kraft eliyinhlanganisela ye-PLA impahla
Ngemuva kokusetshenziswa, kungonakalisa ngokuphelele ama-microorganisms emvelweni, futhi ekugcineni kukhiqize i-carbon dioxide namanzi
Imiklamo eyengeziwe
Uma unezidingo ezengeziwe kanye nemiklamo, ungaxhumana nathi