Ho eketsa li-polymers ho ka ntlafatsa ho se tsitse, ho tiea, ho hanyetsa ho phatloha le ho hanyetsa ha seretse le konkreite.Permeability le likarolo tse ling li na le phello e ntle.Ha ho bapisoa le ho ntlafatsa matla a ho feto-fetoha le matla a tlamahano ea seretse le ho fokotsa brittleness ea eona, phello ea redispersible latex powder ho ntlafatsa ho boloka metsi a seretse le ho matlafatsa momahano oa eona e lekanyelitsoe.
Redispersible polymer powder hangata e sebetsoa ka ho omisa ka ho fafatsa ka ho sebelisa li-emulsion tse seng li ntse li le teng.Mokhoa ona ke ho qala ka ho fumana emulsion ea polymer ka emulsion polymerization, ebe o e fumana ka ho omisa spray.E le ho thibela agglomeration ea latex phofo le ho ntlafatsa tshebetso pele spray omisa, ba bang ba additives hangata ekeletsoa, tse kang bactericides, spray drying additives, plasticizers, defoamers, joalo-joalo, nakong ea ho omisa spray, kapa hang ka mor'a ho omisa.Sehlahisoa sa tokollo se eketsoa ho thibela ho bokellana ha phofo nakong ea polokelo.
Ka keketseho ea litaba tsa phofo ea latex e ka sebelisoang hape, sistimi eohle e tsoela pele ho ea ho polasetiki.Tabeng ea boleng bo phahameng ba latex phofo, karolo ea polymer ka seretse se phekotsoeng butle-butle e feta sehlahisoa sa inorganic hydration, seretse se fetoha phetoho ea boleng 'me se fetoha' mele o otlolohileng, 'me sehlahisoa sa hydration sa samente se fetoha "filler"..Filimi e entsoeng ke "latex powder" e arolelanoang ka har'a sehokelo e bapala karolo e 'ngoe ea bohlokoa, ke hore, ho matlafatsa ho khomarela lisebelisoa tse amanang le tsona, tse loketseng libaka tse ling tse thata ho li khomarela, tse kang ho kenngoa ha metsi ka tlaase haholo kapa ho se- libaka tse monyang (tse kang konkreite e boreleli le lisebelisoa tsa samente, lipoleiti tsa tšepe, litene tse homogeneous, libaka tsa litene tse nang le vitrified, joalo-joalo) le libaka tsa lintho tse phelang (joalo ka liboto tsa EPS, polasetiki, joalo-joalo) ke tsa bohlokoa ka ho khetheha.Hobane tlamahano ea likhomaretsi tsa inorganic ho thepa e finyelloa ka molao-motheo oa ho kenya mochine, ke hore, hydraulic slurry e kenella ka har'a likheo tsa lisebelisoa tse ling, butle-butle e tiisa, 'me qetellong e khomarela seretse ho eona joaloka senotlolo se kentsoeng ka senotlolo.Bokaholimo ba thepa, bakeng sa sebaka se kaholimo se thata-ho-tlama, se ke ke sa khona ho kenella ka hare ho thepa ho theha mokhoa o motle oa ho kenya mochine, e le hore seretse se nang le li-adhesives feela se sa kopane ka katleho ho sona, 'me ho kopanya. mochine oa polymer o fapane., Polymer e tlamahane holim'a lisebelisoa tse ling ka matla a intermolecular, 'me ha e itšetlehe ka porosity ea holim'a metsi (ha e le hantle, sebaka se thata le ho eketseha ha ho kopana ho tla ntlafatsa ho khomarela).
Nako ea poso: Mar-07-2023