Ubungakanani bemarike ye-polylactic acid
I-Polylactic acid (PLA), njenge-imathiriyeli enokubola ngokusingqongileyo, iye yasetyenziswa kakhulu kwiinkalo ezahlukahlukeneyo ezifana nokupakishwa, impahla, ezonyango, nezolimo kwiminyaka yakutshanje, yaye ubukhulu bayo bemarike buyaqhubeka busanda. Ngokohlalutyo kunye namanani obungakanani bemarike ye-polylactic acid, ubungakanani bemarike yepolylactic acid (PLA) iya kufikelela kwi-11.895 yeebhiliyoni zeedola (RMB) ngo-2022, kwaye kulindeleke ukuba ifikelele kwi-33.523 yeebhiliyoni zeeyuan ngo-2028.
Ukususela kumbono weenkalo zesicelo se-polylactic acid, izinto zokupakisha okwangoku ziyindawo enkulu yabathengi, zibalela ngaphezu kwe-65% yokusetyenziswa okupheleleyo. Ngokuphuculwa kokuqwashisa ngokusingqongileyo kunye neemfuno zophuhliso oluzinzileyo, ukusetyenziswa kwe-polylactic acid kwintsimi yokupakisha kulindeleke ukuba kwandiswe ngakumbi. Ngelo xesha, iindawo zokusetyenziswa kwezixhobo zokutya, i-fiber / non-woven fabrics, izixhobo zokuprinta ze-3D, njl. Ukusuka kwimbono yemfuno yokwenyani, ngenkxaso yothintelo lweplastiki kunye nemimiselo yokuvalwa ngoorhulumente kumazwe ahlukeneyo kunye nemimandla, imfuno yehlabathi yeeplastiki eziguquguqukayo ziyaqhubeka zikhula. Imfuno ye-polylactic acid kwimarike yaseChina kwi-2022 kulindeleke ukuba ifikelele kwiitoni ze-400000, kwaye iqikelelwa ukuba ifike kwi-2.08 yezigidi zeetoni ngo-2025. Okwangoku, indawo ephambili yokusetyenziswa kwe-polylactic acid yimpahla yokupakisha, ibalwa ngaphezu kwe-65% yokusetyenziswa okupheleleyo; Okulandelayo kusetyenziswa izinto ezifana nempahla yokutyela, amalaphu efayibha / angalukwanga, kunye nemathiriyeli yoshicilelo ye-3D. IYurophu kunye noMntla Melika zezona marike zinkulu zePLA, ngelixa indawo yaseAsia Pacific yenye yeemarike ezikhula ngokukhawuleza.
Indawo yentengiso ye-polylactic acid
Ukwandisa ulwazi lwendalo esingqongileyo kukhuthaza ukukhula kwemarike: Ngokunyuka kolwazi lokusingqongileyo kwihlabathi, imfuno yezinto eziguquguqukayo eziphilayo iyaqhubeka nokunyuka. I-Polylactic acid, njengento ephuma kwimithombo ehlaziyiweyo kunye ne-biodegradable kwindalo yendalo, iya ithandwa kakhulu ngamashishini kunye nabathengi.
Amandla ophuhliso okutshintsha iiplastiki zemveli: i-Polylactic acid ine-biodegradability elungileyo kunye ne-biocompatibility, kwaye ingasetyenziselwa ukutshintsha iimveliso zeplastiki ezilahlayo ezifana neengxowa zeplastiki, i-tableware, izinto zokupakisha, njl. Ngoko ke, inamandla amakhulu ophuhliso kwiimfuno zemihla ngemihla kunye namashishini okupakisha.
Ukuphuculwa okuqhubekayo kwezinto eziphathekayo: Ngokuqhutyelwa phambili kwetheknoloji, ukusebenza kwe-polylactic acid kuye kwaphuculwa ngokuqhubekayo, ngokukodwa ngokubhekiselele kumandla, ukuchasana nokushisa, kunye nokuqhubekeka, ukwenza inkqubela phambili enkulu kunye nokwandisa uluhlu lwayo lwezicelo, ezifana nokushicilelwa kwe-3D, izixhobo zonyango, kunye nezinye iinkalo.
Inkxaso yomgaqo-nkqubo kunye nophuhliso lwamakhonkco oshishino: Amanye amazwe kunye nemimandla ikhuthaza ukusetyenziswa kwezinto ezinokuthi zihlanjululwe nge-biodegradable ngenkxaso yomgaqo-nkqubo kunye nemilinganiselo yomthetho, eya kukhuthaza ukukhula kwemarike ye-polylactic acid. Ngeli xesha, ngokuphuculwa okuqhubekayo kwekhonkco lemizi-mveliso kunye nokunciphisa iindleko ezingaphezulu, imakethi ye-polylactic acid iya kukhuphisana ngakumbi.
Ukuphonononga iindawo ezisakhulayo zesicelo: I-Polylactic acid ayinayo imarike ekupakishweni kwendabuko kunye nezinto eziyimfuneko zemihla ngemihla, kodwa inamathuba okufaka isicelo ekulungisweni komhlaba, izibonelelo zonyango, iingubo, kunye nezinye iindawo. Kwixesha elizayo, ukuphonononga iindawo ezivelayo kuya kuqhubela phambili imfuno yemarike.
Ngokubanzi, njengento enokuchithwa kwezinto eziphilayo, i-polylactic acid inamathuba amahle okuphuhliswa kweemarike, ngokukodwa ngokukhuthazwa kokwazisa ngokusingqongileyo, ukuphuculwa kobuchwepheshe, kunye nenkxaso yomgaqo-nkqubo. Imarike ye-polylactic acid kulindeleke ukuba izise amathuba amaninzi ophuhliso.
Amashishini angundoqo kwishishini lelaphu elingalukiweyo le-PLA
Amashishini aphambili kwi-biodegradable globalIshishini lelaphu elingalukiweyo le-PLA, kubandakanywa i-Asahi Kasei Corporation, i-Qingdao Vinner New Materials, i-Foshan Membrane Technology, i-Great Lakes Filters, i-eSUN Bio Material, i-WINIW i-Nonwoven Materials, i-Foshan Guide Textile, i-D-TEX Nonwovens, i-Fujian Greenjoy Biomaterial, i-Techtex, i-TotalEnergies Industrial Corbion, i-NationalEnergy Industrial Corbion.
Imingeni eJongene noShishino lwePLA Nonwovens
Ngaphandle kwamathemba okukhula athembisayo, ishishini le-PLA nonwovens lijongene nemingeni ethile. Omnye umngeni omkhulu lixabiso lemveliso. I-PLA okwangoku ibiza kakhulu ukuvelisa xa kuthelekiswa nezinto zemveli ezingalukwanga. Nangona kunjalo, ukuqhubela phambili kwetekhnoloji kunye noqoqosho lwesikali kulindeleke ukuba kuqhube phantsi iindleko zemveliso kwixesha elizayo. Omnye umceli-mngeni kukufumaneka okulinganiselweyo kwemathiriyeli ekrwada. I-PLA ithathwe kwimithombo evuselelekayo, kwaye nakuphi na ukuguquguquka kwikhonkco lokubonelela kunokuchaphazela ukukhula koshishino.
Impembelelo yokusiNgqongileyo yePLA Nonwovens
Impembelelo yokusingqongileyo ye-PLA nonwovens (Ilaphu le-PLA nonwoven siko) ngumba obalulekileyo emawuqwalaselwe. I-PLA ivela kwimithombo ehlaziyiweyo kwaye inomlinganiselo ophantsi wekhabhoni xa kuthelekiswa nezinto ezisekelwe kwi-petroleum. I-PLA nonwovens i-compostable kwaye iyahlukana ibe ngamacandelo endalo phantsi kweemeko ezithile. Olu phawu lunciphisa ukuqokelelana kwenkunkuma engonakaliyo kwiindawo zokulahla inkunkuma kwaye lube negalelo kwikamva elizinzileyo. Nangona kunjalo, kubalulekile ukuqinisekisa ukuba iinkqubo ezifanelekileyo zokulawula inkunkuma zikhona ukuze kwandiswe inzuzo ye-PLA nonwovens.
Dongguan Liansheng Non woven Technology Co., Ltd.yasekwa ngoMeyi 2020. Lishishini elikhulu lemveliso yelaphu elingalukiweyo elidibanisa uphando nophuhliso, imveliso, kunye neentengiso. Inokuvelisa imibala eyahlukeneyo ye-PP spunbond amalaphu angalukwanga kunye nobubanzi obungaphantsi kwe-3.2 yeemitha ukusuka kwi-9 grams ukuya kwi-300 grams.
Ixesha lokuposa: Nov-25-2024