Hydroxypropyl Methylcellulose (HPMC) le Hydroxyethyl Cellulose (HEC) li sebelisoa haholo thepa ea kaho ka lebaka la mesebetsi le litšobotsi tsa tsona tse feto-fetohang. Tse ling tsa mesebetsi ea tsona ea bohlokoa thepa ea kaho ke tsena:

1. Ho Boloka Metsi: HPMC le HEC li sebetsa e le lintho tse bolokang metsi, tse thusang ho thibela tahlehelo e potlakileng ea metsi ho tsoa linthong tse thehiloeng samenteng tse kang seretse le plaster nakong ea ts'ebetso ea ho lokisa. Ka ho etsa filimi ho potoloha likaroloana tsa samente, li fokotsa mouoane oa metsi, li lumella ho nosetsa nako e telele le nts'etsopele e ntlafetseng ea matla.
2. Ntlafatso ea Bokhoni ba ho Sebetsa: HPMC le HEC li ntlafatsa bokhoni ba ho sebetsa ba thepa e thehiloeng samenteng ka ho eketsa polasetiki ea tsona le ho fokotsa khohlano lipakeng tsa likaroloana. Sena se ntlafatsa bokhoni ba ho hasana, ho kopana, le bonolo ba ho sebelisa li-mortar, li-render le li-glue tsa tile, e leng se nolofalletsang ho qeta ho boreleli le ho tšoana haholoanyane.
3. Taolo ea ho Tetekanya le Rheology: HPMC le HEC li sebetsa e le li-thickeners le li-rheology tse fetolang thepa ea kaho, li fetola viscosity ea tsona le litšobotsi tsa phallo. Li thusa ho thibela ho lula le ho arola metsoako ka har'a li-suspension, ho netefatsa kabo e ts'oanang le ts'ebetso e tsitsitseng.
4. Khothaletso ea ho Khomarela: HPMC le HEC li ntlafatsa ho khomarela ha thepa e thehiloeng samente ho li-substrate tse kang konkreite, majoe le lithaele. Ka ho etsa filimi e tšesaane holim'a substrate, li ntlafatsa matla a tlamahano le ho tšoarella ha li-mortar, li-render le likhomaretsi tsa lithaele, ho fokotsa kotsi ea ho arohana kapa ho hloleha.
5. Phokotso ea ho fokotseha ha mocheso: HPMC le HEC li thusa ho fokotsa ho fokotseha le ho petsoha ha thepa e thehiloeng samenteng ka ho ntlafatsa botsitso ba eona ba boholo le ho fokotsa khatello ea ka hare. Li finyella sena ka ho ntlafatsa ho paka ha likaroloana, ho fokotsa tahlehelo ea metsi, le ho laola sekhahla sa metsi, e leng se fellang ka ho tšoarella haholoanyane le ho khahla botle.
6. Taolo ea Nako ea ho Beha: HPMC le HEC li ka sebelisoa ho fetola nako ea ho beha thepa e thehiloeng samenteng ka ho fetola tekanyo ea tsona le boima ba limolek'hule. Li fana ka ho tenyetseha ha kemiso ea kaho 'me li lumella taolo e betere holim'a ts'ebetso ea ho beha, li amohela litlhoko tse fapaneng tsa projeke le maemo a tikoloho.
7. Ho Tšoarella ho Ntlafetseng: HPMC le HEC li kenya letsoho ho tšoarelleng ha thepa ea kaho nako e telele ka ho eketsa ho hanyetsa ha tsona linthong tse kang potoloho ea ho qhibilihisa le ho qhibiliha, ho kena ha mongobo le tlhaselo ea lik'hemik'hale. Li thusa ho fokotsa ho petsoha, ho phatloha le ho senyeha, e leng se eketsang bophelo ba tšebeletso ea merero ea kaho.

Hydroxypropyl Methylcellulose (HPMC) le Hydroxyethyl Cellulose (HEC) li phetha karolo ea bohlokoa ho ntlafatseng ts'ebetso, ho sebetsa hantle, ho khomarela, ho tšoarella le boleng bo akaretsang ba thepa ea kaho. Thepa ea tsona ea mesebetsi e mengata e li etsa hore e be li-additives tsa bohlokoa lits'ebetsong tse fapaneng tsa kaho, e leng se netefatsang katleho le bophelo bo bolelele ba merero e fapaneng ea kaho.