Tšebeliso ea HPMC kahong ke efe?
Hydroxypropyl methylcellulose (HPMC)ke polymer e feto-fetohang e sebelisoang haholo indastering ea kaho bakeng sa merero e fapaneng. Mehaho ea eona e ikhethang e etsa hore e be tlatsetso ea bohlokoa linthong tse ngata tsa kaho, e thusa ho ntlafatsa ts'ebetso, ho tšoarella le ho sebetsa.
Seketsoana sa Mortar:
HPMC e atisa ho sebelisoa e le tlatsetso ka metsoako ea seretse. E sebetsa e le moemeli oa ho boloka metsi, ho ntlafatsa ts'ebetso ea motsoako oa seretse. Ka ho boloka metsi ka har'a seretse, HPMC e thibela ho omisoa pele ho nako, ho lumella ho khomarela hantle le hydration ea lisebelisoa tsa samente. Sena se fella ka matla a matla a tlamahano, ho fokotseha ho fokotseha, le ho ntlafala ho tsitsitseng ha seretse.
Likhomaretsi tsa Lithaele:
Litaelong tsa sekhomaretsi sa lithaele, HPMC e sebetsa e le ntho e tiisang le e tlamang. E fana ka viscosity e hlokahalang ho sekhomaretsi, ho netefatsa tšireletso e nepahetseng le ho khomarela lithaele ho substrates. HPMC e boetse e ntlafatsa nako e bulehileng ea likhomaretsi tsa lithaele, e lelefatsa nako eo ka eona lithaele li ka fetoloang kamora kopo. Ho feta moo, e ntlafatsa ts'ebetso ea kakaretso ea likhomaretsi tsa lithaele ka ho eketsa khanyetso ea tsona ea ho thella le ho thella.
Metsoako ea ho Ikemela:
HPMC ke karolo ea bohlokoa ea metsoako ea ho ikemela e sebelisetsoang ho theha libaka tse boreleli le tse boreleli fatše. E thusa ho laola ho phalla le viscosity ea motsoako, ho etsa bonnete ba hore ho ajoa ka mokhoa o ts'oanang le ho lekana. Ka ho kenyelletsa HPMC mefuteng ea ho ikemela, likonteraka li ka fihlela botenya bo nepahetseng le bo bataletseng, e leng se etsang hore ho be le mekato e felileng ea boleng bo holimo e loketseng likoahelo tse fapaneng tsa fatše.
Litsamaiso tsa Kantle tsa Insulation le Finish Systems (EIFS):
EIFS ke lisebelisoa tsa marako tse nang le marako a mangata tse sebelisetsoang ho kenya ka ntle le ho khabisa. HPMC hangata e kenyelelitsoe ho EIFS formulations joalo ka rheology modifier le thickening agent. E thusa ho tsitsisa viscosity ea liphahlo le li-renders, e lumellang hore ho be bonolo ho sebelisa le ho koahela liaparo tse tšoanang. Ho feta moo, HPMC e ntlafatsa ho khomarela liphahlo tsa EIFS ho li-substrates, ho matlafatsa ho tšoarella ha tsona le ho hanyetsa boemo ba leholimo.
Lihlahisoa tse thehiloeng ho Gypsum:
HPMC e fumana ts'ebeliso e batsi ho lihlahisoa tse thehiloeng ho gypsum joalo ka metsoako e kopaneng, lipolasetere le metsoako ea li-drywall. E sebetsa joalo ka rheology modifier, e laolang viscosity le phallo ea thepa ea lisebelisoa tsena nakong ea ho kopanya, ho sebelisoa le ho omisa. HPMC e ntlafatsa ts'ebetso ea lihlahisoa tse thehiloeng ho gypsum, e nolofalletsa ts'ebeliso e bonolo le ho fokotsa ho petsoha le ho honyela ha ho omisoa.
Li-Renders tsa Kantle le Stucco:
Liphetolelong tsa ka ntle le tsa stucco,HPMCe sebetsa joalo ka motenya le stabilizer. E thusa ho boloka botsitso bo lakatsehang ba motsoako oa render, ho netefatsa ts'ebeliso e bonolo le ho khomarela li-substrates. HPMC e boetse e ntlafatsa mekhoa ea ho boloka metsi ea lihlahisoa tsa ka ntle, ho khothalletsa phekolo e nepahetseng le ho thibela ho omisa pele ho nako, ho ka lebisang ho phunyeha le ho senyeha ha holim'a metsi.
Li-Grouts le Li-Sealants:
HPMC e sebelisoa ho li-grout le sealant formulations ho ntlafatsa botsitso ba tsona, ho khomarela le ho tšoarella. Ka li-grouts, HPMC e sebetsa e le moemeli oa ho boloka metsi, e thibela ho lahleheloa ke metsi ka potlako le ho netefatsa hore ho na le metsi a nepahetseng a thepa ea samente. Sena se fella ka manonyeletso a grout a matla le a tšoarellang. Ka li-sealants, HPMC e ntlafatsa thepa ea thixotropic, e lumellang hore ho be bonolo ho sebelisa le ho tiisa ts'ebetso e nepahetseng.
Membrane e thibelang metsi:
HPMC e kenyelelitsoe ho li-membrane tse thibelang metsi ho ntlafatsa thepa ea bona ea mochini le ho hanyetsa metsi. E ntlafatsa ho feto-fetoha ha maemo le ho khomarela liphahlo tse thibelang metsi, ho netefatsa tšireletso e sebetsang khahlanong le ho kenella ha metsi le tšenyo ea mongobo. Ho feta moo, HPMC e thusa ho tšoarella le ho phela nako e telele ha litsamaiso tsa ho thibela metsi, ho li etsa tse loketseng mefuta e mengata ea lits'ebetso, ho kenyeletsoa marulelo, likamore tse ka tlase le metheo.
Cementitious Coatings:
HPMC e bapala karolo ea bohlokoa ho lijalo tsa samente tse sebelisetsoang tšireletso ea bokaholimo le likhabiso tsa mekhabiso. E sebetsa e le setsi se teteaneng, ho ntlafatsa ts'ebetso le ho khomarela thepa ea ho roala. HPMC e boetse e ntlafatsa ho hanyetsa metsi le ho tšoarella ha liphahlo tsa cementitious, ho li etsa hore li tšoanelehe bakeng sa lisebelisoa tse ka hare le tsa ka ntle.
Lihlahisoa tsa Fiber Cement:
Ha ho etsoa lihlahisoa tsa samente tsa fiber tse kang liboto, liphanele le siding, HPMC e sebelisoa e le tlatsetso ea bohlokoa ho ntlafatsa litšobotsi tsa ts'ebetso le ts'ebetso ea thepa. E thusa ho laola rheology ea fiber samente slurry, ho netefatsa ho hasana ho tšoanang ha likhoele le li-additives. HPMC e boetse e kenya letsoho ho matla, ho feto-fetoha ha maemo, le ho hanyetsa boemo ba leholimo ba lihlahisoa tsa samente tsa faeba, ho etsa hore li tšoanelehe bakeng sa mefuta e fapaneng ea likopo tsa kaho.
HPMCke tlatsetso e nang le mesebetsi e mengata e sebelisoang haholo indastering ea kaho bakeng sa bokhoni ba eona ba ho ntlafatsa ts'ebetso, ts'ebetso, le ho tšoarella ha thepa le litsamaiso tse fapaneng tsa moaho. Ho tloha ho likhomaretsi tsa seretse le lithaele ho ea ho li-membrane tse thibelang metsi le lihlahisoa tsa samente tsa fiber, HPMC e bapala karolo ea bohlokoa ho ntlafatseng boleng le bophelo bo bolelele ba merero ea kaho.
Nako ea poso: Apr-20-2024