Usayizi wemakethe we-polylactic acid
I-Polylactic acid (PLA), njenge-izinto ezibolayo ezihambisana nemvelo, iye yasetshenziswa kabanzi emikhakheni ehlukahlukene efana nokupakisha, izindwangu, ezokwelapha, nezolimo eminyakeni yamuva nje, futhi ubukhulu bayo bemakethe buyaqhubeka buyanda. Ngokusho kokuhlaziywa kanye nezibalo zosayizi wemakethe ye-polylactic acid, usayizi wemakethe ye-polylactic acid (PLA) uzofinyelela ku-11.895 billion yuan (RMB) ngo-2022, futhi kulindeleke ukuthi ufinyelele kuma-yuan ayizigidi eziyizinkulungwane ezingama-33.523 ngonyaka ka-2028.
Ngokombono wezinkambu zokusetshenziswa kwe-polylactic acid, izinto zokupakisha njengamanje ziyindawo enkulu yabathengi, ebalwa ngaphezu kwe-65% yokusetshenziswa okuphelele. Ngokuthuthukiswa kokuqwashisa ngemvelo kanye nezidingo zentuthuko esimeme, ukusetshenziswa kwe-polylactic acid emkhakheni wokupakisha kulindeleke ukuthi kuqhubeke ukwanda. Ngesikhathi esifanayo, izinkambu zokusetshenziswa kwezitsha zokudla, izindwangu zefayibha/ezingezona ezilukiwe, izinto zokuphrinta ze-3D, njll. nazo zinikeze amaphuzu amasha okukhula emakethe ye-polylactic acid. Ngokombono wesidingo sangempela, ngokwesekwa kwemikhawulo yepulasitiki kanye nemithetho yokuvinjelwa ohulumeni emazweni ahlukahlukene nasezifundeni, isidingo somhlaba wonke samapulasitiki angaboli iyaqhubeka nokukhula. Isidingo se-polylactic acid emakethe yaseChina ngo-2022 kulindeleke ukuthi sifinyelele amathani angu-400000, futhi kulindeleke ukuthi sifinyelele amathani ayizigidi ezingu-2.08 ngo-2025. Njengamanje, indawo eyinhloko yokusetshenziswa kwe-polylactic acid yizinto zokupakisha, ezibalwa ngaphezu kwe-65% yokusetshenziswa okuphelele; Okulandelayo izinhlelo zokusebenza ezifana nezitsha zokudlela, izindwangu ezifayibha/ ezingalukiwe, nezinto zokuphrinta ze-3D. I-Europe kanye neNyakatho Melika izimakethe ezinkulu ze-PLA, kanti isifunda sase-Asia Pacific singesinye sezimakethe ezikhula ngokushesha.
Indawo yemakethe ye-polylactic acid
Ukuthuthukisa ukuqwashisa ngemvelo kukhuthaza ukukhula kwezimakethe: Ngokuqwashisa okwandayo kwezemvelo emhlabeni wonke, isidingo sezinto ezibolayo eziphilayo siyaqhubeka nokukhuphuka. I-Polylactic acid, njengento etholakala ezinsizeni ezivuselelekayo futhi ebolayo endaweni yemvelo, iya ngokuya ithandwa izimboni nabathengi.
Amandla okuthuthukiswa okushintsha amapulasitiki endabuko: I-Polylactic acid inokubola okuhle kwe-biodegradability kanye ne-biocompatibility, futhi ingasetshenziswa esikhundleni semikhiqizo yepulasitiki elahlayo njengezikhwama zepulasitiki, i-tableware, izinto zokupakisha, njll. Ngakho-ke, inamandla amakhulu okuthuthukiswa kwezidingo zansuku zonke kanye nezimboni zokupakisha.
Ukuthuthukiswa okuqhubekayo kwezinto ezibonakalayo: Ngokuthuthuka kobuchwepheshe, ukusebenza kwe-polylactic acid kuye kwathuthukiswa ngokuqhubekayo, ikakhulukazi mayelana namandla, ukumelana nokushisa, kanye nokucutshungulwa, okwenza inqubekelaphambili ebalulekile nokwandisa uhla lwayo lwezinhlelo zokusebenza, njengokuphrinta kwe-3D, imishini yezokwelapha, neminye imikhakha.
Ukwesekwa kwenqubomgomo nokuthuthukiswa kochungechunge lwezimboni: Amanye amazwe nezifunda zikhuthaza ukusetshenziswa kwezinto ezingabolikala ngokweseka inqubomgomo nezinyathelo zomthetho, ezizothuthukisa ukukhula kwemakethe ye-polylactic acid. Ngaleso sikhathi, ngokuthuthuka okuqhubekayo kochungechunge lwezimboni kanye nokwehliswa okwengeziwe kwezindleko, imakethe ye-polylactic acid izoncintisana kakhulu.
Ukuhlola izindawo ezisafufusa ezisetshenziswayo: I-Polylactic acid ayinayo nje imakethe ekupakishweni kwendabuko kanye nezidingo zansuku zonke, kodwa futhi inethuba lokufaka isicelo ekulungisweni kwenhlabathi, izinsiza zokwelapha, izindwangu, neminye imikhakha. Ngokuzayo, ukuhlola izinkambu ezisafufusa kuzoqhubekisela phambili isidingo semakethe.
Sekukonke, njenge-biodegradable material, i-polylactic acid inamathuba amahle okuthuthukiswa kwemakethe, ikakhulukazi ngokukhuthazwa kokuqwashisa ngemvelo, ukuthuthukiswa kobuchwepheshe, nokusekelwa kwenqubomgomo. Imakethe ye-polylactic acid kulindeleke ukuthi ilethe amathuba amaningi okuthuthuka.
Amabhizinisi abalulekile embonini yendwangu engalukiwe ye-PLA
Amabhizinisi abalulekile ku-global biodegradableImboni yendwangu engalukiwe ye-PLA, okuhlanganisa i-Asahi Kasei Corporation, Qingdao Vinner New Materials, Foshan Membrane Technology, Great Lakes Filters, eSUN Bio Material, WINIW Nonwoven Materials, Foshan Guide Textile, D-TEX Nonwovens, Fujian Greenjoy Biomaterial, Techtex, TotalEnergys Industrial Corbion, National Bridges Corbion.
Izinselelo Ezibhekene Nemboni ye-PLA Nonwovens
Naphezu kwamathemba okukhula athembisayo, imboni ye-PLA nonwovens ibhekene nezinselelo ezithile. Enye inselele enkulu izindleko zokukhiqiza. I-PLA okwamanje ibiza kakhulu ukuyikhiqiza uma iqhathaniswa nezinto ezingezona ezilukiwe zendabuko. Kodwa-ke, ukuthuthuka kwezobuchwepheshe kanye nezomnotho wesilinganiso kulindeleke ukuthi kwehlise izindleko zokukhiqiza ngokuzayo. Enye inselelo ukutholakala okulinganiselwe kwezinto zokusetshenziswa. I-PLA itholakala emithonjeni evuselelekayo, futhi noma yikuphi ukuguquguquka kochungechunge lokuhlinzeka kungaba nomthelela ekukhuleni kwemboni.
Umthelela Wezemvelo we-PLA Nonwovens
Umthelela wemvelo we-PLA nonwovens (Inkambiso yendwangu engalukiwe ye-PLA) kuyisici esibalulekile okufanele sicatshangelwe. I-PLA itholakala ezinsizeni ezivuselelekayo futhi ine-carbon footprint ephansi uma iqhathaniswa nezinto ezisekelwe ku-petroleum. I-PLA nonwovens iyavuthwa futhi ihlukana ibe izingxenye zemvelo ngaphansi kwezimo ezithile. Lesi sici sinciphisa ukunqwabelana kwemfucuza engaboli ezindaweni zokulahla imfucumfucu futhi kunomthelela ekusaseni elizinzile. Kodwa-ke, kubalulekile ukuqinisekisa ukuthi izinhlelo ezifanele zokuphatha imfucuza zikhona ukuze kwandiswe izinzuzo ze-PLA nonwovens.
I-Dongguan Liansheng Non woven Technology Co., Ltd.yasungulwa ngoMeyi 2020. Kuyibhizinisi elikhulu lokukhiqiza indwangu engalukiwe ehlanganisa ucwaningo nentuthuko, ukukhiqiza, nokudayiswa. Ingakwazi ukukhiqiza imibala ehlukahlukene ye-PP spunbond izindwangu ezingalukiwe ezinobubanzi obungaphansi kwamamitha angu-3.2 ukusuka ku-9 amagremu kuya ku-300 amagremu.
Isikhathi sokuthumela: Nov-25-2024