Kev lag luam loj ntawm polylactic acid
Polylactic acid (PLA), raws li ib tugenvironmentally friendly biodegradable khoom, tau siv dav hauv ntau yam xws li kev ntim khoom, textile, kev kho mob, thiab kev ua liaj ua teb nyob rau xyoo tas los no, thiab nws cov lag luam loj txuas ntxiv mus. Raws li kev txheeb xyuas thiab kev txheeb xyuas ntawm cov lag luam polylactic acid loj, lub ntiaj teb polylactic acid (PLA) kev lag luam loj yuav ncav cuag 11.895 billion yuan (RMB) hauv 2022, thiab nws yuav tsum ncav cuag 33.523 billion yuan los ntawm 2028. Lub xyoo kev loj hlob tus nqi ntawm polylactic acid (PLA) kev lag luam yog kwv yees li ntawm 1.0% lub sij hawm.
Los ntawm qhov kev xav ntawm daim ntawv thov teb ntawm polylactic acid, cov ntaub ntawv ntim khoom yog tam sim no cov neeg siv khoom loj tshaj plaws, suav txog ntau dua 65% ntawm tag nrho cov kev siv. Nrog rau kev txhim kho ntawm ib puag ncig kev paub thiab cov kev xav tau ntawm kev txhim kho kom ruaj khov, kev thov ntawm polylactic acid hauv kev ntim khoom yuav tsum nthuav dav ntxiv. Nyob rau tib lub sijhawm, daim ntawv thov kev lag luam ntawm cov tais diav, fiber ntau / tsis-woven fabrics, 3D luam ntawv cov ntaub ntawv, thiab lwm yam kuj tau muab cov ntsiab lus loj hlob tshiab rau kev lag luam polylactic acid. Los ntawm qhov kev xav ntawm qhov xav tau tiag tiag, nrog kev txhawb nqa ntawm kev txwv cov yas thiab txwv kev txwv los ntawm tsoomfwv hauv ntau lub tebchaws thiab cheeb tsam, lub ntiaj teb kev thov rau biodegradable plastics txuas ntxiv mus. Qhov kev thov rau polylactic acid nyob rau hauv Tuam Tshoj txoj kev ua lag luam nyob rau hauv 2022 yuav tsum mus txog 400000 tons, thiab nws yog npaj mus txog 2.08 lab tons los ntawm 2025. Tam sim no, lub ntsiab noj cheeb tsam ntawm polylactic acid yog ntim cov ntaub ntawv, accounting rau ntau tshaj 65% ntawm tag nrho cov noj; Tom ntej no yog daim ntaub ntawv xws li cov tais diav, fiber ntau / non-woven fabrics, thiab 3D luam ntawv cov ntaub ntawv. Tebchaws Europe thiab North America yog lub khw loj tshaj plaws rau PLA, thaum thaj av Asia Pacific yog ib lub lag luam loj tshaj plaws.
Kev lag luam chaw ntawm polylactic acid
Txhim khu kev paub txog ib puag ncig txhawb kev lag luam kev loj hlob: Nrog kev nce thoob ntiaj teb kev paub txog ib puag ncig, qhov kev thov rau cov khoom siv biodegradable tseem nce ntxiv. Polylactic acid, raws li cov khoom siv tau los ntawm cov khoom siv txuas ntxiv dua tshiab thiab biodegradable nyob rau hauv ib puag ncig ntuj, tau txais kev nyiam los ntawm kev lag luam thiab cov neeg siv khoom.
Txoj kev loj hlob muaj peev xwm los hloov cov khoom siv niaj hnub: Polylactic acid muaj biodegradability zoo thiab biocompatibility, thiab tuaj yeem siv los hloov cov khoom siv yas pov tseg xws li hnab yas, cov tais diav, cov khoom ntim, thiab lwm yam. Yog li ntawd, nws muaj peev xwm loj hlob hauv cov khoom siv niaj hnub thiab ntim khoom lag luam.
Kev txhim kho txuas ntxiv ntawm cov khoom siv: Nrog rau kev nce qib ntawm thev naus laus zis, kev ua tau zoo ntawm polylactic acid tau raug txhim kho tas li, tshwj xeeb tshaj yog nyob rau hauv cov ntsiab lus ntawm lub zog, kub tsis kam, thiab kev ua haujlwm, ua kom muaj kev vam meej thiab nthuav dav nws cov kev siv ntau yam, xws li hauv 3D luam ntawv, khoom siv kho mob, thiab lwm yam.
Kev txhawb nqa txoj cai thiab kev tsim kho kev lag luam: Qee lub tebchaws thiab cheeb tsam txhawb kom siv cov khoom siv biodegradable los ntawm kev txhawb nqa txoj cai thiab kev cai lij choj, uas yuav txhawb kev loj hlob ntawm polylactic acid kev lag luam. Lub caij no, nrog kev txhim kho txuas ntxiv ntawm cov saw hlau thiab txo tus nqi ntxiv, kev lag luam polylactic acid yuav dhau los ua kev sib tw.
Tshawb nrhiav cov ntawv thov uas tshwm sim: Polylactic acid tsis yog tsuas yog muaj kev lag luam hauv kev ntim khoom thiab cov khoom siv niaj hnub, tab sis kuj tseem muaj peev xwm siv tau rau hauv kev hloov kho av, khoom siv kho mob, textiles, thiab lwm yam kev lag luam. Nyob rau hauv lub neej yav tom ntej, tshawb nrhiav cov teb tshiab yuav ua rau kev lag luam xav tau ntxiv.
Zuag qhia tag nrho, raws li cov khoom siv biodegradable, polylactic acid muaj kev lag luam zoo kev loj hlob, tshwj xeeb tshaj yog nrog kev txhawb nqa ntawm ib puag ncig kev paub, kev txhim kho thev naus laus zis, thiab kev txhawb nqa txoj cai. Kev lag luam polylactic acid yuav tsum tau coj mus rau hauv ntau txoj hauv kev txhim kho.
Cov lag luam tseem ceeb hauv PLA tsis-woven npuag kev lag luam
Cov lag luam tseem ceeb hauv ntiaj teb biodegradablePLA tsis-woven npuag kev lag luam, suav nrog Asahi Kasei Corporation, Qingdao Vinner Cov Khoom Tshiab, Foshan Membrane Technology, Great Lakes Lim, eSUN Bio Khoom, WINIW Nonwoven Materials, Foshan Guide Textile, D-TEX Nonwovens, Fujian Greenjoy Biomaterial, Techtex, TotalEnergies Corbion, National Bridge Industrial.
Cov kev sib tw ntsib los ntawm PLA Nonwovens Kev Lag Luam
Txawm hais tias muaj kev cia siab tias yuav muaj kev vam meej, PLA kev lag luam nonwovens ntsib cov teeb meem. Ib qho kev sib tw loj yog tus nqi tsim khoom. PLA yog tam sim no kim dua los tsim piv rau cov khoom siv tsis-woven. Txawm li cas los xij, kev nce qib hauv kev siv thev naus laus zis thiab kev lag luam ntawm cov nplai yuav tsum tau tsav cov nqi tsim khoom yav tom ntej. Lwm qhov kev sib tw yog qhov txwv tsis pub muaj cov khoom siv raw. PLA yog muab los ntawm cov khoom siv txuas ntxiv mus, thiab txhua qhov kev hloov pauv hauv cov saw hlau tuaj yeem cuam tshuam rau kev lag luam kev loj hlob.
Ib puag ncig cuam tshuam ntawm PLA Nonwovens
Kev cuam tshuam ib puag ncig ntawm PLA nonwovens (PLA nonwoven npuag kev cai) yog ib qho tseem ceeb uas yuav tau xav txog. PLA yog muab los ntawm cov khoom siv txuas ntxiv dua tshiab thiab muaj cov pa roj carbon tsawg dua piv rau cov khoom siv roj av. PLA nonwovens yog compostable thiab tawg mus rau hauv tej yam ntuj tso Cheebtsam nyob rau hauv tej yam kev mob. Cov yam ntxwv no txo qis cov khoom pov tseg uas tsis yog biodegradable hauv cov chaw pov tseg thiab pab txhawb rau yav tom ntej. Txawm li cas los xij, nws yog ib qho tseem ceeb kom ntseeg tau tias cov txheej txheem tswj kev pov tseg kom zoo nyob rau hauv qhov chaw kom muaj txiaj ntsig zoo ntawm PLA nonwovens.
Dongguan Liansheng Nonwoven Technology Co., Ltd.tau tsim nyob rau hauv lub Tsib Hlis 2020. Nws yog ib tug loj-scale non-woven npuag ntau lawm enterprise integrating kev tshawb fawb thiab kev loj hlob, ntau lawm, thiab muag khoom. Nws tuaj yeem tsim ntau yam xim ntawm PP spunbond non-woven fabrics nrog qhov dav ntawm tsawg dua 3.2 meters los ntawm 9 grams mus rau 300 grams.
Post lub sij hawm: Nov-25-2024