Cov txheej txheem dej tau kov yeej cov khoom lag luam tshiab ua tsaug rau qhov kev thov nce ntxiv rau cov kev xaiv uas tsis ua rau ib puag ncig puas tsuaj.
14.11.2024
Cov txheej txheem dej-raws li tau kov yeej cov khoom lag luam tshiab ua tsaug rau qhov kev thov loj hlob rau cov kev xaiv uas tsis ua rau ib puag ncig puas tsuaj.Qhov chaw: irissca - stock.adobe.com
Nyob rau xyoo tas los no, muaj kev tsom mus rau kev ruaj khov thiab kev lav ris rau ib puag ncig, ua rau muaj kev thov ntau dua rau cov txheej txheem dej. Qhov sib txawv no tau txais kev txhawb nqa ntxiv los ntawm cov kev cai tswjfwm uas tsom mus rau kev txo cov pa phem VOC thiab txhawb nqa lwm txoj hauv kev uas zoo rau ib puag ncig.
Kev lag luam txheej txheej dej yuav loj hlob ntawm EUR 92.0 billion hauv xyoo 2022 mus rau EUR 125.0 billion los ntawm xyoo 2030, uas qhia txog kev loj hlob txhua xyoo ntawm 3.9%. Kev lag luam txheej txheej dej txuas ntxiv tsim kho tshiab, tsim cov qauv tshiab thiab cov thev naus laus zis los txhim kho kev ua tau zoo, kev ruaj khov, thiab kev siv tau zoo. Raws li kev ruaj khov tau txais qhov tseem ceeb hauv kev nyiam ntawm cov neeg siv khoom thiab cov kev cai lij choj, kev lag luam txheej txheej dej yuav txuas ntxiv nthuav dav.
Hauv cov lag luam tshiab ntawm thaj av Asia-Pacific (APAC), muaj kev xav tau ntau rau cov txheej txheem dej vim muaj ntau theem ntawm kev txhim kho kev lag luam thiab ntau yam kev lag luam. Kev loj hlob ntawm kev lag luam feem ntau yog tsav los ntawm kev loj hlob siab thiab kev nqis peev tseem ceeb hauv kev lag luam xws li tsheb, khoom siv thiab khoom siv hauv tsev, kev tsim kho, thiab rooj tog. Thaj av no yog ib qho ntawm cov cheeb tsam loj hlob sai tshaj plaws rau ob qho tib si kev tsim khoom thiab kev xav tau rau cov xim pleev dej. Kev xaiv cov thev naus laus zis polymer yuav txawv nyob ntawm qhov kev lag luam siv kawg thiab, qee qhov, lub tebchaws ntawm kev siv. Txawm li cas los xij, nws yog qhov tseeb tias thaj av Asia-Pacific maj mam hloov pauv ntawm cov txheej txheem tshuaj yaj mus rau cov khoom siv siab, dej, hmoov txheej, thiab cov txheej txheem kho hluav taws xob.
Cov khoom vaj khoom tsev uas ruaj khov thiab kev thov ntau ntxiv hauv kev lag luam tshiab tsim cov cib fim
Cov khoom zoo rau ib puag ncig, kev ruaj khov, thiab kev zoo nkauj zoo dua ua rau muaj kev siv ntau yam kev siv. Cov haujlwm tsim kho tshiab, kev pleev xim dua tshiab, thiab kev nqis peev loj hlob hauv cov lag luam tshiab yog cov yam tseem ceeb uas muab cov cib fim loj hlob rau cov neeg koom nrog kev ua lag luam. Txawm li cas los xij, kev qhia txog cov thev naus laus zis tshiab thiab kev hloov pauv ntawm cov nqi titanium dioxide ua rau muaj kev cov nyom loj heev.
Cov txheej txheem acrylic resin (AR) yog cov txheej txheem siv ntau tshaj plaws hauv cov toj roob hauv pes niaj hnub no. Cov txheej txheem no yog cov khoom siv ib leeg, tshwj xeeb tshaj yog cov polymers acrylic uas tau ua tiav lawm yaj hauv cov kuab tshuaj rau kev siv rau saum npoo. Cov acrylic resins uas ua los ntawm dej muaj lwm txoj hauv kev zoo rau ib puag ncig, txo cov ntxhiab tsw thiab kev siv cov kuab tshuaj thaum pleev xim. Thaum cov binders uas ua los ntawm dej feem ntau siv rau hauv cov txheej txheem kho kom zoo nkauj, cov chaw tsim khoom kuj tau tsim cov emulsion thiab dispersion resins uas yog dej rau cov lag luam xws li cov khoom siv hluav taws xob rau cov neeg siv khoom, tsheb, thiab cov tshuab tsim kho. Acrylic yog cov resin uas siv ntau tshaj plaws vim nws lub zog, kev tawv, kev tiv taus cov kuab tshuaj zoo heev, kev ywj pheej, kev cuam tshuam, thiab kev tawv. Nws txhim kho cov khoom ntawm qhov chaw xws li qhov tsos, kev nplaum, thiab kev ntub dej thiab muaj kev tiv taus corrosion thiab khawb. Acrylic resins tau siv lawv cov monomer kev koom ua ke los tsim cov binders acrylic uas ua los ntawm dej uas tsim nyog rau kev siv sab hauv tsev thiab sab nraum zoov. Cov binders no yog raws li ntau yam thev naus laus zis, suav nrog cov polymers dispersion, cov polymers daws teeb meem, thiab cov polymers tom qab emulsified.
Cov Acrylic Resins Hloov Pauv Sai Sai
Nrog rau kev nce ntxiv ntawm cov kev cai lij choj thiab kev cai lij choj ib puag ncig, cov acrylic resin uas yog dej tau dhau los ua cov khoom lag luam uas loj hlob sai nrog kev siv dav dav rau txhua yam txheej txheem dej vim nws qhov kev ua tau zoo heev. Txhawm rau txhim kho cov khoom siv dav dav ntawm acrylic resin thiab nthuav nws cov ntawv thov, ntau txoj kev polymerization thiab cov txheej txheem siab heev rau kev hloov kho acrylate tau siv. Cov kev hloov kho no lub hom phiaj yog daws cov teeb meem tshwj xeeb, txhawb kev loj hlob ntawm cov khoom acrylic resin uas los ntawm dej, thiab muab cov khoom zoo dua. Txij no mus, yuav muaj kev xav tau tas mus li los tsim cov acrylic resin uas yog dej kom ua tiav kev ua tau zoo, muaj ntau yam, thiab cov yam ntxwv zoo rau ib puag ncig.
Kev lag luam txheej hauv thaj av Asia-Pacific tab tom muaj kev loj hlob siab thiab xav tias yuav txuas ntxiv nthuav dav vim muaj kev loj hlob hauv cov chaw nyob, tsis yog chaw nyob, thiab kev lag luam. Thaj av Asia-Pacific suav nrog ntau yam kev lag luam ntawm ntau theem ntawm kev txhim kho kev lag luam thiab ntau yam kev lag luam. Kev loj hlob no feem ntau yog tsav los ntawm kev loj hlob ntawm kev lag luam siab. Cov neeg ua si tseem ceeb yog nthuav lawv cov khoom siv dej hauv Asia, tshwj xeeb tshaj yog hauv Suav teb thiab Is Nrias teb.
Kev Hloov Chaw Tsim Khoom Mus Rau Cov Tebchaws Es Xias
Piv txwv li, cov tuam txhab thoob ntiaj teb tab tom hloov kev tsim khoom mus rau cov teb chaws Es Xias vim muaj kev thov ntau thiab cov nqi tsim khoom qis dua, uas cuam tshuam zoo rau kev loj hlob ntawm kev ua lag luam. Cov tuam txhab tsim khoom loj tswj hwm ib feem loj ntawm kev ua lag luam thoob ntiaj teb. Cov npe thoob ntiaj teb xws li BASF, Axalta, thiab Akzo Nobel tam sim no tuav feem tseem ceeb ntawm kev ua lag luam txheej dej hauv Suav teb. Ntxiv mus, cov tuam txhab thoob ntiaj teb no tab tom nthuav dav lawv cov peev xwm txheej txheej dej hauv Suav teb kom txhim kho lawv qhov kev sib tw. Thaum Lub Rau Hli 2022, Akzo Nobel tau nqis peev rau hauv kab tsim khoom tshiab hauv Suav teb kom nce peev xwm rau kev xa cov khoom lag luam ruaj khov. Kev lag luam txheej hauv Suav teb yuav nthuav dav vim muaj kev tsom mus rau cov khoom lag luam qis-VOC, kev txuag hluav taws xob, thiab kev txo qis pa phem.
Tsoomfwv Is Nrias teb tau tshaj tawm txoj haujlwm "Ua hauv Is Nrias teb" los txhawb kev loj hlob ntawm nws txoj kev lag luam. Txoj haujlwm no tsom mus rau 25 lub lag luam, suav nrog tsheb, dav hlau, tsheb ciav hlau, tshuaj lom neeg, kev tiv thaiv, kev tsim khoom, thiab kev ntim khoom. Kev loj hlob hauv kev lag luam tsheb tau txhawb nqa los ntawm kev loj hlob sai ntawm nroog thiab kev lag luam, kev yuav khoom ntau ntxiv, thiab cov nqi zog ua haujlwm qis. Kev nthuav dav ntawm cov tuam txhab tsim tsheb loj hauv lub tebchaws thiab kev tsim kho ntau ntxiv, suav nrog ntau qhov project uas siv peev ntau, tau ua rau muaj kev loj hlob sai ntawm kev lag luam hauv xyoo tas los no. Tsoomfwv tab tom nqis peev rau hauv cov haujlwm tsim kho vaj tse los ntawm kev nqis peev txawv teb chaws (FDI), uas xav tias yuav nthuav dav kev lag luam xim pleev xim dej.
Kev ua lag luam tseem pom muaj kev thov ntau rau cov txheej txheej uas tsis ua rau ib puag ncig puas tsuaj raws li cov khoom siv raw ecological. Cov txheej txheej dej tau txais kev nyiam vim muaj kev tsom mus rau kev ruaj khov thiab cov cai VOC nruj dua. Kev qhia txog cov cai tshiab thiab cov cai nruj, suav nrog cov kev pib xws li European Commission's Eco-product Certification Scheme (ECS) thiab lwm lub koom haum tsoomfwv, qhia txog kev cog lus los txhawb kom muaj ib puag ncig ntsuab thiab ruaj khov nrog tsawg kawg lossis tsis muaj kev tso pa tawm VOC. Cov cai tswjfwm tsoomfwv hauv Tebchaws Meskas thiab Western Europe, tshwj xeeb tshaj yog cov uas tsom mus rau kev ua pa phem, xav tias yuav tsav tsheb kev siv cov thev naus laus zis tshiab, uas tsis muaj pa phem. Hauv kev teb rau cov qauv no, cov txheej txheej dej tau tshwm sim ua cov kev daws teeb meem VOC- thiab tsis muaj hmoov txhuas, tshwj xeeb tshaj yog hauv cov tebchaws uas laus xws li Western Europe thiab Tebchaws Meskas.
Cov Kev Txhim Kho Tseem Ceeb Uas Yuav Tsum Muaj
Kev paub ntau ntxiv txog cov txiaj ntsig ntawm cov xim pleev ib puag ncig no ua rau muaj kev xav tau hauv kev lag luam, tsev nyob, thiab tsis yog tsev nyob. Qhov xav tau kev ua tau zoo dua thiab kev ruaj khov hauv cov xim pleev dej ua rau muaj kev txhim kho ntxiv ntawm cov resin thiab cov thev naus laus zis ntxiv. Cov xim pleev dej tiv thaiv thiab txhim kho cov khoom siv hauv pem teb, pab txhawb rau lub hom phiaj kev ruaj khov los ntawm kev txo cov khoom siv raw thaum khaws cov khoom siv hauv pem teb thiab tsim cov xim pleev tshiab. Txawm hais tias cov xim pleev dej siv dav dav, tseem muaj teeb meem thev naus laus zis los daws, xws li kev txhim kho kev ruaj khov.
Kev lag luam txheej txheej dej tseem muaj kev sib tw heev, nrog ntau lub zog, kev cov nyom, thiab cov cib fim. Cov yeeb yaj kiab ua los ntawm dej, vim yog qhov xwm txheej hydrophilic ntawm cov resins thiab dispersants siv, tawm tsam los tsim cov teeb meem muaj zog thiab tiv thaiv dej. Cov khoom ntxiv, surfactants, thiab pigments tuaj yeem cuam tshuam rau hydrophilicity. Txhawm rau kom txo qhov blistering thiab txo qis kev ruaj khov, kev tswj cov khoom hydrophilic ntawm cov txheej txheej dej yog qhov tseem ceeb kom tiv thaiv kev nqus dej ntau dhau los ntawm zaj duab xis "qhuav". Ntawm qhov tod tes, kub siab thiab qis av noo tuaj yeem ua rau dej tshem tawm sai, tshwj xeeb tshaj yog hauv cov qauv qis-VOC, uas cuam tshuam rau kev ua haujlwm thiab zoo ntawm txheej.
Lub sijhawm tshaj tawm: Lub Rau Hli-12-2025
