HPMC (HydroxypropypropyL methylcell., joalo ka lik'hemik'hale tsa bohlokoa tse qhibilihang tsa metsi li sebelisoa hohle ka har'a thepa ea kaho, haholo-holo leboteng le iile le tlokotsi le lithaelese. E ka se ntlafatse feela ts'ebetso ea kaho, empa e ntlafatsa haholo ts'ebeliso ea sehlahisoa le ho eketsa sesupo sa morero.
1. Litšobotsi tsa motheo tsa HPMC
HPMC ke phofo e se nang 'mala e se nang metala le monko o motle o entsoeng ho tsoa ho Cellulose ea Chefo ea Chefo. E na le qubu ea metsi e ntle haholo le ho latela. Mohau oa eona oa lik'hemik'hale o na le lihlopha tse peli tsa lik'hemik'hale, hydroxypropyl le methyl, li fana ka lihlahisoa tse ikhethang:
Thickening: Ha HPMC e qhibilitsoa ka metsing, e ka theha tharollo ea li-viscous ebe e eketsa pono ea ho baleha ka tsela ea meralo le likhakanyo.
Ho Kopana ka metsing: E ka boloka metsi le ho thibela metsi ho iphetetsa kapele, e thusang thepa ea pente le kaho.
Nolofatsa Ts'ebetso ea Kaho: Etsa lipapatso le lipapatso tse ling tse thellang nakong ea ha ho haha nakong ea katleho ea kaho.
Melemo e etsang lifilimi: Ho khona ho theha filimi ea junifomo ho ntlafatsa pente ea pente.
2. Kopo ea HPMC ho Lebopo la Marapa
Lerako la lerako ke thepa ea bohlokoa kahong ea pente. E sebelisoa ho boreleli liphiri tsa lebota le lokisa. HPMC e bapala karolo ea bohlokoa e le ea eketsang lerako le polasetiki.
Ho ntlafatsa ts'ebetso ea kaho ea litokelo: Ho eketsa palo e lekaneng ea HPMC ho ea ntlafatsa ts'ebetso ea kaho ea litokelo. Ka lebaka la phello e tobang ea HPMC, litopo li boreleli ha li sebelisoa, fokotsa ha ho sebelisoa nakong ea ha mosebetsi le ho ntlafatsa ts'ebetso ea kaho.
Ntlafatsa hodhesion: Ho na le phello ea lifilimi e etsang hore HPMC e nolofalletsa ho khomarela pokellong, 'me e thibela poloko hore e se ke ea oela kapa ho e tšela.
Ho boloka metsi: ho bolokoa ka metsi ha hpmc ho ka lieha ho omella le ho fokotsa ho ts'oaroa ha litokelo. Especially when constructing on a large area, it can ensure that the putty surface and inner layer dry simultaneously to avoid cracks caused by premature drying of the surface layer.
Thibela ho lula le stratization: Thepa e tona ea HPMC e ka thibela ho rarolla thepa le ho ntlafatsa tsitsipano ea thepa e meholo.
3. Kopo ea HPMC ho Ceramic Tile
Glue ea Tile sament ke thepa ea bohlokoa e sebelisoang ho thibela lithaele tse holimo nakong ea tsoelo-pele ea Tile. Kopo ea HPMC e Khomaretsoeng ho Cemate ea Ceramic ea Ceramic e ntlafalitse haholo ts'ebetso le litlamorao tsa kaho tsa tumello ea samente.
Ntlafatsa hodhesion: HPMC e ka ntlafatsa matla a botamo a Tile ea samente, e netefatsa hore lithaele li tšoaretsoe ka thata le ho thibela lithaelese ho oela. Haholo-holo libakeng tse ling tse boreleli kapa tse sa tloaelehang tsa HPMC li ka ntlafatsa phallo pakeng tsa sekhomaretsi le setsi.
Ntlafatsa ho ntlafala: Ho eketsaHpmcHo ea ho glue ea hilete e ka ntlafatsa matla a sekhomaretsi. Ha nako ea mantlha, sekhomaretsi sa samente se na le phofo e ntle le ho nolofalletsa basebetsi, ho lumella basebetsi ba kaho ho sebelisa le ho fetola maemo a lithaele habonolo.
Ho boloka metsi: Ts'ebetso ea ho Boloka Metsi ea HPMC e bohlokoa haholo meralo ea Tile. E ka fokotsa lebelo la ho omisa ho silafatsa lenyora ho boloka liketsahalo tse nepahetseng ka nako e telele, ho qoba ho aha e sa lokang ho ba omileng haholo.
Ntlafatsa ho ts'oaroa ha lefu: Nakong ea ho omisa phetoho ea samente, shrinkge kapa mapetso a tloaetse ho etsahala. Ka ho ntlafatsa thepa ea li-viscouts le mofuta oa lifilimi, HPMC e fokotsa mathata a sithabetsang a bakoang ke samente, ka hona o ntlafatsa boleng ba kaho ka kaho ka kaho.
4. Melemo e meng ea HPMC ka thepa ea moaho
Tšireletso ea tikoloho: HPMC ke boitsebiso bo botala le tikoloho, e se nang chefo ebile ha bo na ho ntša 'mele oa motho le tikoloho. Ka hona, ts'ebeliso ea eona indastering ea kaho ho fana ka litlhoko tsa ts'ireletso ea tikoloho ea sejoale-joale.
Moruo: HPMC e ka fihlela liphetho tsa bohlokoa ka ts'ebeliso e tlase mme e na le ts'ebetso e phahameng ea litšenyehelo. Tlhahisoleseling ea eona e ka ntlafatsa haholo boleng ba boea ba leboea le li-cue tsa li-wamente tsa iile, ha a ntse a fokotsa litšenyehelo tsa tlhahiso.
Ho ikamahanya le matla: HPMC e lumellana hantle le lisebelisoa tse ling tsa moaho tse kang samente, li-gypsum, liemahale, latec.
Ts'ebeliso eaHpmcKa leboteng la sandy le literakeng le lithaelese tsa Tile E le tikoloho e botsoalle, le ea sebetsang, HPM e fana ka tiisetso ea boleng bo holimo bakeng sa merero ea kaho ea kaho. Ha isosi ea kaho e ntse e tsoela pele ho phehella ts'ireletso ea tikoloho le katleho ea kaho, ts'ebeliso ea HpMC e tla ba e-na le karolo ea bohlokoa ho ntlafatsa ts'ebetso ea thepa ea moaho.
Nako ea poso: nov-14-2024