Ho ntlafatsa li-Drymix Mortars ka Hydroxypropyl Methyl Cellulose

Hydroxypropyl Methyl Cellulose (HPMC) e atisa ho sebelisoa e le tlatsetso ka har'a seretse sa motsoako o omileng ho ntlafatsa ts'ebetso ea bona le ho ntlafatsa thepa e fapaneng. Mona ke kamoo HPMC e ka kenyang letsoho ho ntlafatsa seretse sa motsoako o omileng:

1. Poloko ea Metsi: HPMC e sebetsa e le moemeli oa ho boloka metsi, ho thibela tahlehelo e feteletseng ea metsi ho tsoa motsoako oa seretse nakong ea kopo le ho folisa. Sena se tiisa hore ho na le metsi a lekaneng a likaroloana tsa samente, ho lumella hore ho be le ntlafatso e nepahetseng ea matla le ho fokotsa kotsi ea mapetsong a shrinkage.
2. Ts'ebetso le Nako e Bulehileng: HPMC e ntlafatsa ts'ebetso le nako e bulehileng ea lirekere tsa motsoako o omileng, ho etsa hore ho be bonolo ho li kopanya, ho li sebelisa le ho li etsa. E matlafatsa momahano le ho tsitsisa ha motsoako oa seretse, ho lumella ho khomarela hantle le ho qeta boreleli.
3. Adhesion: HPMC e ntlafatsa ho khomarela lirekere tse omeletseng ho li-substrates tse fapaneng, ho kenyeletsoa konkreite, masonry le plaster. E theha maqhama a matla pakeng tsa seretse le substrate, ho ntlafatsa ts'ebetso ka kakaretso le ho tšoarella ha kopo.
4. Flexural Strength le Crack Resistance: Ka ho ntlafatsa hydration ea likaroloana tsa samente le ho ntlafatsa matrix a seretse, HPMC e kenya letsoho ho eketsa matla a ho feto-fetoha ha matla le ho hanyetsa ho phatloha ka har'a liretse tse omeletseng tsa motsoako. Sena se thusa ho thibela ho petsoha le ho senyeha ha sebopeho, haholo-holo libakeng tse nang le khatello e phahameng ea maikutlo.
5. Matla a Ntlafetseng: HPMC e ka ntlafatsa ho pompa ha lirekere tsa motsoako o omileng, ho lumella hore ho be bonolo ho tsamaisa le ho sebelisoa mererong ea kaho. E fokotsa viscosity ea motsoako oa seretse, e nolofalletsang ho phalla hamonate ka thepa ea ho pompa ntle le ho koala kapa ho thibela.
6. Khanyetso e Matlafalitsoeng ea Freeze-Thaw: Metsoako e omileng e nang le HPMC e ntlafalitse ho hanyetsa serame, e etsa hore e tšoanelehe ho sebelisoa maemong a leholimo a batang kapa lits'ebetsong tsa kantle. HPMC e thusa ho fokotsa ho monya ha metsi le ho falla ha mongobo, ho fokotsa kotsi ea ho senyeha ha serame le ho senyeha.
7. Nako ea Tlhophiso e Laolehileng: HPMC e ka sebelisoa ho laola nako ea ho beha lirekere tse omeletseng, e lumellang hore ho be le liphetoho tse lumellanang le litlhoko tse khethehileng tsa kopo. Ka ho laola ts'ebetso ea hydration ea lisebelisoa tsa cementitious, HPMC e thusa ho fihlela nako e lakatsehang ea ho beha le litšobotsi tsa ho folisa.
8. Ho lumellana le Li-additives: HPMC e lumellana le mefuta e mengata ea li-additives tse atisang ho sebelisoa ka har'a seretse sa motsoako o omileng, joalo ka li-air-entraining agents, plasticizers le accelerators. Sena se lumella ho feto-fetoha ha sebopeho 'me se nolofalletsa ho tloaeleha ha seretse ho finyella litlhoko tse khethehileng tsa ts'ebetso le ts'ebeliso.

Ka kakaretso, ho eketsoa ha Hydroxypropyl Methyl Cellulose (HPMC) ho omisa seretse sa motsoako ho ka ntlafatsa haholo ts'ebetso ea bona, ho sebetsa, ho tšoarella, le ho lumellana le li-substrates le maemo a fapaneng. HPMC e thusa ho ntlafatsa litlolo tsa seretse, ho fella ka lits'ebetso tsa boleng bo holimo le liphetho tse ntlafalitsoeng tsa kaho.