Ha mekhoa ea kaho ea lefats'e e fetohela ho tšoarellang le boikarabello ba tikoloho, tlhoko ea thepa e tala e sireletsang tikoloho e ntse e eketseha ka potlako. E 'ngoe ea lintho tse joalo tse susumetsang boqapi kahong e tala ke emulsion ea Vinyl Acetate Ethylene (VAE). E tsebahala ka tšusumetso ea eona e tlase tikolohong, thepa e matla ea sekhomaretsi, le ho tenyetseha ho babatsehang, emulsion ea VAE e fetohile karolo ea bohlokoa thepa ea sejoale-joale ea kaho.
Ho etella peleBahlahisi ba emulsion ea VAEba arabela tlhoko ena ka ho hlahisa li-emulsion tse sebetsang hantle, tse tšoarellang tse fihlelang melao e thata ea tikoloho ha ka nako e ts'oanang li ntlafatsa ts'ebetso ea sehlahisoa. Ho tloha ho likhomaretsi tse nang le VOC e tlase ho ea ho litsamaiso tsa ho thibela tse bolokang matla, li-emulsion tsa VAE li thusa bahlahisi ho pholletsa le makala ho nts'etsapele litharollo tse tala le tse sebetsang hantle haholoanyane.
Ke eng e etsang hore VAE Emulsion e be khetho e tsitsitseng?
Emulsion ea VAE ke copolymer ea vinyl acetate le ethylene. Sebopeho sa eona se thehiloeng metsing, se nang le formaldehyde e tlase, le khaello ea li-solvent tse kotsi li etsa hore e be mokhoa o motle ho feta li-binder tse tloaelehileng tse thehiloeng lisolvent lits'ebetsong tsa kaho.
Melemo ea bohlokoa ea tikoloho e kenyelletsa:
Mesi e fokolang ea VOC: Mesi e ntšitsoeng ka har'a VAE e tlatsetsa boleng bo ntlafetseng ba moea ka tlung ka ho fokotsa metsoako ea lintho tse phelang e fetohang habonolo likhomaretsing tsa kaho le liphahlong.
Ho bola ho babatsehang ha lintho tse phelang: Li-emulsion tsa VAE ha li kotsi tikolohong haholo nakong ea ho lahla le ho senyeha ha li bapisoa le li-polymer tse ling.
Ho fokotseha ha khabone: Mekhoa ea tlhahiso e bolokang matla le liphutheloana tse ka sebelisoang hape li ntse li amoheloa ka ho eketsehileng ke bafepedi ba ka sehloohong ba emulsion ea VAE.
Ka lebaka la litšobotsi tsena, bahlahisi ba emulsion ea VAE ba amoheloa ke lik'hamphani tse ikemiselitseng ho fumana mangolo a tumello ea meaho e tala joalo ka LEED, BREEAM, le WELL.
Ho tenyetseha ha emulsion ea VAE ho etsa hore e lokele mefuta e mengata ea lihlahisoa tsa kaho tse hlokomelang tikoloho:
Likhomaretsi tsa thaele le li-binder tsa ceramic: Li-emulsion tsa VAE li ntlafatsa ho khomarela le ho tenyetseha ha li ntse li netefatsa monko o tlase le polokeho ea tikoloho.
Liboto tsa ho thibela mocheso: Li sebelisoa e le sehokelo sa ho kopanya boea ba diminerale le liboto tsa EPS, VAE e thusa ho sebetsa hantle ha mocheso ka tšusumetso e fokolang tikolohong.
Lipente le lipente: Lipente tse thehiloeng ho VAE li fana ka ho hanyetsa boemo ba leholimo hantle, monko o tlase, le ts'ebeliso e sireletsehileng ea ka tlung.
Phetoho ea samente: VAE e ntlafatsa ho tenyetseha le ho hanyetsa mapetso litsamaisong tse sebelisang samente, e ntlafatsa nako ea bophelo le ho fokotsa tlhoko ea ho lokisoa khafetsa.
Bahlahisi ba ntse ba tswela pele ho ntlafatsa di-emulsion tsa VAE bakeng sa ho tsamaellana hantle le di-filler tse sebedisitsweng hape, di-additives tse ntjhafatswang, le mekgwa ya ho phekola e bolokang matla hantle, ka hona ba ntlafatsa boemo ba bona ba botsitso.
Seo Bahlahisi ba VAE Emulsion ba Phahameng ba se Etsang ka Tsela e Fapaneng
Bahlahisi ba emulsion ea VAE lefatšeng ka bophara le libakeng ba tsetela mekhoeng ea R&D le tlhahiso e tala ho fihlela litlhoko tse ntseng li fetoha tsa indasteri ea kaho:
Metswako e ikhethileng e sireletsang tikoloho e etselitsoeng litlhoko tse itseng tsa ts'ebeliso (mohlala, litaba tse phahameng tsa lintho tse tiileng, botsitso ba ho hatsela le ho qhibiliha, khanyetso ea UV)
Litifikeiti tse tala tse kang ISO 14001, REACH, RoHS, le ho ngolisoa ha formaldehyde ntle le mabitso
Liketane tse kopaneng tsa phepelo le tlhahiso ea lehae ho fokotsa mesi e tsoang lipalangoangng
Tšebelisano-'moho le lik'hemik'hale tsa kaho ho nts'etsapele litharollo tsa meaho tse tsitsitseng tsa moloko o latelang
Mohlala, lifeme tsa emulsion tsa VAE tsa Chaena li fetohile libapali tsa bohlokoa 'marakeng oa lefats'e ka ho fana ka bokhoni ba phepelo e ngata le likhetho tse ka fetoloang, tse tšehetsoang ke litheko tse qothisanang lehlokoa le taolo e tiileng ea boleng.
Ho Dongfang Botec, re ikhethile ka ho hlahisa li-emulsion tsa vinyl acetate ethylene (VAE) tse sebetsang hantle tse etselitsoeng ho sebelisoa likhomaretsing tsa kaho, li-bonding agents tsa tile, liphahlo tsa kantle, le tse ling. Li-emulsion tsa rona li entsoe ka boikarabello ba tikoloho—li na le li-VOC tse fokolang, ha li na formaldehyde, 'me li entsoe ho fihlela litlhoko tse se nang APEO. Ka boholo bo tsitsitseng ba likaroloana, bokhoni bo botle ba ho etsa filimi, le matla a holimo a bonding, lihlahisoa tsa rona tsa VAE li tšehetsa mefuta e mengata ea lits'ebetso tsa kaho tse tsitsitseng.
Hore na o batla phepelo e ngata, tšehetso ea tekheniki, kapa mekhoa e ikhethileng, Dongfang Botec ke moetsi oa hau ea tšepahalang oa emulsion ea VAE Chaena. Hlahloba mohala oa rona oa lihlahisoa tsa VAE ho ithuta haholoanyane kapa ikopanye le rona bakeng sa litharollo tse etselitsoeng uena tse lumellanang le lipheo tsa hau tse ikhethileng tsa tlhahiso le botsitso.
Nako ea poso: Phupu-31-2025
