MHEC bakeng sa gypsum
Methyl Hydroxyethyl Cellulose (MHEC) e atisa ho sebelisoa e le tlatsetso lihlahisoa tse entsoeng ka gypsum ho ntlafatsa ts'ebetso ea bona le thepa ea bona. Mona ke kamoo MHEC e sebelisoang lits'ebetsong tsa gypsum:
1. Ts'ebetso e Ntlafetseng:
- MHEC e sebetsa e le rheology modifier ho gypsum formulations, ho ntlafatsa ts'ebetso ea bona le boiketlo ba tšebeliso. E thusa ho laola viscosity le boits'oaro ba phallo ea gypsum paste, e lumellang ho hasana hamonate le tšireletso e ntle holim'a bokaholimo.
2. Paballo ea Metsi:
- MHEC e ntlafatsa thepa ea ho boloka metsi ea metsoako ea gypsum, e thibela ho lahleheloa ke metsi ka potlako nakong ea ho beha le ho phekola. Nako ena e atolositsoeng ea ho sebetsa e lumella hore ho be le hydration e nepahetseng ea likaroloana tsa gypsum le ho netefatsa ho omisa ka mokhoa o ts'oanang ntle le ho beha pele ho nako.
3. Ho Fokotsa ho Nyenyeha le ho Honyela:
- Ka ho ntlafatsa ho boloka metsi le viscosity, MHEC e thusa ho fokotsa ho fokotseha le ho fokotseha ha lisebelisoa tse thehiloeng ho gypsum tse kang metsoako e kopanetsoeng le li-plaster. Sena se fella ka ho ntlafala ha holim'a metsi le ho fokotsa ho phunyeha kapa ho senyeha nakong ea ho omisa.
4. Matlafatso e Matlafalitsoeng:
- MHEC e thusa ho ntlafatsa ho khomarela pakeng tsa gypsum substrate le lisebelisoa tse ling, tse kang litheipi kapa masela a matlafatsang a sebelisoang mekhoeng ea ho kopanya. E theha maqhama a kopanetsoeng pakeng tsa matrix a gypsum le ho matlafatsa, ho matlafatsa matla a kakaretso le ho tšoarella ha kopano.
5. Crack Resistance:
- Ho kenyelletsoa ha MHEC ho li-formulation tsa gypsum ho thusa ho fokotsa sekhahla sa ho senya lihlahisoa tse felileng. E fana ka matla a betere le ho feto-fetoha ha maemo, e lumellang thepa hore e mamelle metsamao e menyenyane le likhatello ntle le ho robeha.
6. Boleng bo Ntlafetseng ba Sebaka:
- MHEC e khothaletsa libaka tse boreleli le tse ts'oanang ho feta lihlahisoa tse thehiloeng ho gypsum, joalo ka likhabiso tse khabisitsoeng le liaparo tse entsoeng ka masela. E thusa ho felisa bofokoli bo ka holim'a metsi joalo ka makhopho, makhopho, kapa ho se lekane, ho bakang ponahalo ea boleng bo holimo.
7. Ho lumellana le Li-additives:
- MHEC e lumellana le mefuta e mengata ea li-additives tse atisang ho sebelisoa ha ho etsoa li-gypsum, tse kang li-retarders, li-accelerator, li-air-entraining agents, le li-pigments. Khokahano ena e lumella litlhophiso tse hlophisitsoeng ho fihlela litlhoko tse ikhethileng tsa ts'ebetso le litlhoko tsa ts'ebeliso.
8. Maikutlo a Tikoloho:
- MHEC e nkoa e le tlatsetso ea tikoloho, kaha e tsoa mehloling ea selulose e tsosolositsoeng 'me ha e hlahise likotsi tse kholo tsa bophelo bo botle kapa tikoloho ha e sebelisoa joalokaha e laetsoe.
Ka kakaretso, Methyl Hydroxyethyl Cellulose (MHEC) e sebetsa e le tlatsetso ea bohlokoa ho lihlahisoa tse thehiloeng ho gypsum, ho fana ka ts'ebetso e ntlafetseng, ho boloka metsi, ho khomarela, ho hanyetsa ho phatloha, boleng ba holim'a metsi, le ho lumellana le lisebelisoa tse ling. Kenyelletso ea eona e ntlafatsa ts'ebetso le ho tšoarella ha lisebelisoa tsa gypsum lits'ebetsong tse fapaneng tsa kaho le ho phethela.
Nako ea poso: Feb-15-2024