Lits'ebetso tse Ntlafetseng tsa Insulation and Finishing Systems (EIFS), tse tsejoang hape e le External Insulation Composite Systems (ETICS), li sebelisoa haholo indastering ea kaho ho ntlafatsa ts'ebetso ea matla a meaho. Litsamaiso tsena li na le li-insulation, sekhomaretsi, mesh e matlafatsang le likarolo tse sireletsang. Hydroxypropyl methylcellulose (HPMC) ke tlatsetso e feto-fetohang e ka kenyelletsoang mefuteng ea EIFS/ETICS ho ntlafatsa likarolo tsohle tsa ts'ebetso ea bona.
1. Kenyelletso ea EIFS/ETICS
A. Likaroloana tsa EIFS/ETICS
Insulation:
Ka kakaretso e entsoe ka polystyrene e atolositsoeng (EPS) kapa boea ba diminerale.
Fana ka ho hanyetsa mocheso.
Sekhomaretsi:
Sekhomaretsi sa insulation ho substrate.
E hloka ho feto-fetoha ha maemo, matla le ho lumellana le lisebelisoa tsa insulating.
Matlafatsa mesh:
Sekhomaretsi se kentsoeng bakeng sa matla a ntlafetseng.
E thibela ho phatloha le ho ntlafatsa ho tšoarella ka kakaretso.
Topcoat e sireletsang:
Likarolo tse khabisitsoeng le tse sireletsang.
Sireletsa tsamaiso ho tloha linthong tsa tikoloho.
2. Kakaretso ea Hydroxypropyl Methylcellulose
A. Ts'ebetso ea HPMC
Hydrophilicity:
E matlafatsa ho boloka metsi, e leng ntho ea bohlokoa bakeng sa phekolo e nepahetseng.
E fokotsa kotsi ea ho petsoha le ho etsa bonnete ba hore ho qeta ho lekana.
Bokhoni ba ho etsa lifilimi:
E etsa filimi e tšesaane, e tenyetsehang ha e sebelisoa.
E ntlafatsa ho khomarela topcoat ho substrate.
Thickener:
Fetola viscosity ea foromo.
E thusa ho sebelisa habonolo le ho tsamaisoa hantle.
Ntlafatsa ho feto-fetoha ha maemo:
Ntlafatsa ho feto-fetoha ha ho roala.
E fokotsa kotsi ea ho petsoha ka lebaka la motsamao oa sebopeho.tharo. Melemo ea HPMC ho EIFS/ETICS
A. Ntlafatsa ho khomarela
Matla a matla a ho kopanya:
HPMC e ntlafatsa thepa ea sekhomaretsi ea metsoako.
Etsa bonnete ba hore ho na le maqhama a matla pakeng tsa insulation le substrate.
E lumellana le li-substrates tse fapaneng:
HPMC e ka ikamahanya le lisebelisoa tse fapaneng tsa substrate.
Ntlafatsa ho tenyetseha ha lits'ebetso tsa EIFS/ETICS.
B. Ho boloka metsi le ho folisa
Fokotsa nako ea ho omisa:
Lintho tse bolokang metsi tsa HPMC li liehisa mokhoa oa ho omisa.
E lumella phekolo e laoloang haholoanyane, ho fokotsa kotsi ea ho qeta ho se leka-lekane.
Thibela ho omella pele ho nako:
Hydrophilicity e thibela sekhomaretsi hore se omelle pele ho nako.
Ntlafatsa ts'ebetso le ho fokotsa liphoso tsa ts'ebeliso.
C. Thibelo ea Crack le ho tenyetseha
Crack resistance:
HPMC e sebetsa joalo ka moemeli oa anti-cracking.
E monya khatello ea maikutlo le motsamao, e fokotsa monyetla oa ho phatloha.
Ntlafatsa ho feto-fetoha ha maemo:
E ntlafatsa ho tenyetseha ha topcoat.
E fokotsa liphello tsa liphetoho tsa sebopeho le liphetoho tsa mocheso.
D. Ts'ebetso e ntlafalitsoeng
Ntlafatsa viscosity:
The thickening thepa ea HPMC eketsa viscosity ea formulations.
E etsa hore ts'ebeliso e be bonolo 'me bokaholimo bo be bonolo.
Moetso o lumellanang:
HPMC e thusa ho fana ka sebopeho se tsitsitseng ho fihlela qetellong ea tšireletso.
Ntlafatsa boipiletso ba botle le boleng ka kakaretso.
Tse nne. Lintlha tsa Kopo
A. Mokhoa o nepahetseng
Mokhoa o nepahetseng oa HPMC:
Etsa qeto ea mahloriso a nepahetseng a HPMC bakeng sa sebopeho se itseng.
Ho leka-lekanya ts'ebetso e ntlafalitsoeng le lintlha tsa litšenyehelo.
Teko ea ho lumellana:
Teko ea ho lumellana le li-additives le lisebelisoa tse ling.
Etsa bonnete ba ho sebelisana ntle le ho senya ts'ebetso.
B. Tikoloho ya kaho
Mocheso le mongobo:
Nahana ka phello ea maemo a tikoloho ts'ebetsong ea HPMC.
Fetola liresepe ho lumellana le maemo a leholimo a fapaneng le linako tsa selemo.
Theknoloji ea Tšebeliso:
E fana ka tataiso mabapi le tšebeliso e nepahetseng ea mekhoa.
Ho eketsa melemo ea HPMC maemong a sebele a kaho.
5. Lithuto tsa mohlala
A. Mehlala ea sebele ea lefatše
Morero A:
Litlhaloso tsa morero oa likhokahano tse atlehileng tsa HPMC.
Tlhahlobo ea papiso ea matšoao a ts'ebetso pele le ka mor'a ho eketsa HPMC.
Morero oa B.
Buisanang ka liqholotso tseo ho tobaneng le tsona le ho sebetsa litharollo.
Ho totobatsa ho ikamahanya le maemo ha HPMC maemong a fapaneng.
tshelela. Mekhoa ea nako e tlang le litaelo tsa lipatlisiso
A. Boqapi ba theknoloji ea HPMC
Nano formula:
Ho hlahloba bokhoni ba nanotechnology ho HPMC-based EIFS/ETICS.
Eketsa ts'ebetso le ho fokotsa tšusumetso ea tikoloho.
Kopanya le lisebelisoa tse bohlale:
Patlisiso ea ho kenyelletsa HPMC ka har'a lisebelisoa tsa ho roala tse bohlale.
Ntlafatsa mesebetsi e kang ho ipholisa le ho utloa.
B. Mekhoa e tsitsitseng
Mohloli oa Bio-based HPMC:
Lithuto tsa tšebeliso ea mehloli ea HPMC e thehiloeng ho bio.
Hlophisa EIFS/ETICS le li-SDGs.
Recyclability le lintlha tsa ho qetela tsa bophelo:
Sheba likhetho tsa ho sebelisa lisebelisoa tsa EIFS/ETICS hape.
Hlahisa mekhoa ea ho lahla e baballang tikoloho.
Supa. ha re phethela
A. Tlhahlobo ea liphuputso tsa bohlokoa
Ntlafatsa ho khomarela le matla a tlamahano:
HPMC e ntlafatsa matla a tlamahano pakeng tsa lera la ho kenya letsoho le substrate.
Taolo ea ho boloka metsi le pheko:
Fokotsa nako ea ho omisa ho thibela ho omisa pele ho nako le ho etsa bonnete ba hore o fola.
Thibelo ea C-Rack le ho Fetola maemo:
E sebetsa e le moemeli oa anti-cracking mme e eketsa ho fetoha ha tsamaiso.
Tshebetso e ntlafetseng:
Viscosity e ntlafalitsoeng bakeng sa ts'ebeliso e bonolo le sebopeho se ts'oanang.
B. Likhothaletso tsa ho phethahatsa
Tataiso ea ho pheha:
Tataiso mabapi le mahloriso a nepahetseng a HPMC e fanoa ho latela litlhoko tse ikhethileng.
Lintlha tsa tikoloho:
E totobatsa bohlokoa ba ho nahana ka maemo a tikoloho nakong ea kopo.
Qetellong, ho kenyelletsoa ha HPMC ho EIFS/ETICS ho fana ka mokhoa o ts'episang oa ho ntlafatsa ts'ebetso ea sistimi. Ka ho utloisisa thepa le melemo ea HPMC, litsebi tsa kaho li ka ntlafatsa meaho, tsa ntlafatsa thepa ea thepa, 'me tsa kenya letsoho ho tšoarella le ho phela nako e telele ha meaho ea kantle. Patlisiso e tsoelang pele le boqapi ho theknoloji ea HPMC e ka eketsa ts'ebeliso le melemo indastering ea kaho.
Nako ea poso: Nov-24-2023