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Nkhani

Lipoti la kusanthula pakukula kwa msika wamadzi a epoxy resin.

Utomoni wa epoxy nthawi zambiri umatanthawuza organic polima pawiri ndi magulu awiri kapena kuposa epoxy mu molekyulu ndi kupanga atatu azithunzithunzi crosslinked network mankhwala mankhwala mothandizidwa ndi mankhwala oyenera.Kupatulapo ochepa, kulemera kwake kwa mamolekyulu sikwambiri.Waterborne epoxy resin ndi njira yokhazikika yobalalika yokonzedwa ndikumwaza utomoni wa epoxy m'madzi ngati tinthu tating'onoting'ono, madontho kapena ma colloids.Utoto wamadzi otchedwa epoxy resin uli ndi mphamvu zolowa m'malo mwa zomatira zosungunulira, komanso kuposa zomatira zachikhalidwe zosungunulira nthawi zina.Madzi a epoxy resin amagwiritsidwa ntchito makamaka pamagalimoto, njanji, ulimi, zotengera, magalimoto ndi zokutira zina zoteteza.Ili ndi ntchito zambiri komanso chiyembekezo chabwino cha chitukuko cha mafakitale.
Madzi opangidwa ndi epoxy resin amagwiritsidwa ntchito kwambiri popaka.Pansi pa zomwe zikuchitika pachitetezo cha chilengedwe padziko lonse lapansi, kufunikira kwa ma epoxy resin opangidwa ndi madzi akupitilira kukwera.Mu 2020, msika wapadziko lonse wa epoxy resin msika udafika ku US $ 1122 miliyoni, ndipo akuyembekezeka kufika US $ 1887 miliyoni mu 2027, ndikukula kwapachaka kwa 7.36% (2021-2027).

M'zaka zingapo zapitazi, China yakhala ikulimbikitsa kusintha kwa zokutira zotengera ndikusintha msika wa zokutira zotengera kuchokera ku zokutira zosungunulira kupita ku zokutira zokhala ndi madzi kuti achepetse kutulutsa kwa zosungunulira.Kufunika kogwiritsa ntchito madzi opangidwa ndi epoxy resin kukukulirakulira.Mu 2020, kukula kwa msika wa epoxy resin ku China ndi pafupifupi 32.47 miliyoni yuan, ndipo akuyembekezeka kufika pafupifupi ma yuan 50 miliyoni pofika 2025, ndikukula kwapachaka kwa 7.9% (2021-2027).Ndi kukula kwa kufunikira kwa msika, kutulutsa kwa epoxy resin ku China kwachulukiranso kuchokera ku matani 95000 mu 2016 mpaka matani 120000 mu 2020, ndikukula kwapakati pa 5.8%.
Utoto wa epoxy wa m'madzi ndi wopanda vuto kwa chilengedwe chifukwa umatulutsa ziro za VOC.Chifukwa chake, ma resin awa amagwiritsidwa ntchito kwambiri m'mafakitale opaka ndi zomatira.Kukula kwa msika kumakhudzidwa kwambiri ndi malamulo okhwima a EU.Mwachitsanzo, malinga ndi European Conference Directive 2004 / 42 / EC, kutulutsa kwa volatile organic compounds (VOCs) ndikoletsedwa chifukwa chogwiritsa ntchito zosungunulira mu utoto wokongoletsa ndi ma vanishi komanso kugwiritsa ntchito utoto wokhudza magalimoto.
Padziko lonse lapansi, zokutira akadali njira yofunika kwambiri yogwiritsira ntchito madzi a epoxy resins.Mu 2019, 56.64% ya ma epoxy resins okhala ndi madzi adagwiritsidwa ntchito popanga zokutira, 18.27% popanga zinthu zophatikizika, ndi 21.7% yazomatira zonse.

Pankhani yachitukuko, ndi chitukuko cha kupanga ndi kupanga mafakitale, kufunikira kwa epoxy resin m'madzi m'galimoto, zomangamanga, mipando, nsalu ndi madera ena kukukulirakulira, ndipo gawo lomanga ndilo gawo lomwe likukula kwambiri.Komabe, ndikukula kwa magalimoto anzeru komanso opulumutsa mphamvu m'tsogolomu, makampani oyendetsa magalimoto apitiliza kukula, kotero chiyembekezo chogwiritsa ntchito madzi a epoxy resin m'munda wamagalimoto ndichabwino.

Pankhani ya mpikisano wamsika, mpikisano pakati pa opanga madzi a epoxy resin pamsika wapadziko lonse lapansi ndi wowopsa.Madzi a epoxy resin ali ndi ubwino woteteza chilengedwe komanso ntchito zosiyanasiyana.M'zaka zaposachedwapa, kufunika kwa msika kukupitirirabe.M'tsogolomu, motsogozedwa ndi chitukuko cha nyumba zosungirako, magalimoto ndi mafakitale ena, kufunikira kwa msika wa epoxy resin wamadzi kudzapitilira kukula.

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Nthawi yotumiza: Sep-13-2022