Focus on Cellulose ethers

Na boemo ba leholimo ba seretse bo amana le hydroxypropyl methylcellulose?

Boemo ba leholimo ba seretse:

tlhaloso:

Efflorescence ke depositi e tšoeu, e phofo eo ka linako tse ling e hlahang holim'a masonry, konkreite kapa seretse. Sena se etsahala ha letsoai le qhibilihang ka metsing le qhibiliha ka har'a metsi 'me le fallela holimo, moo metsi a fetohang mouoane, a siea letsoai ka morao.

lebaka:

Ho Kena ha Metsi: Metsi a kenang ka har'a masonry kapa seretse a ka qhala matsoai a teng ka har'a thepa.

Capillary Action: Ho tsamaea ha metsi ka li-capillaries ka masonry kapa seretse ho ka tlisa letsoai holimo.

Liphetoho tsa mocheso: Ho fetoha ha mocheso ho etsa hore metsi a ka har'a thepa a atolohe 'me a fokotsehe, a khothalletsa ho tsamaea ha letsoai.

Metsoako e sa nepahaleng ea Motsoako: Seretse se sa tsoakoang ka tsela e fosahetseng kapa ho sebelisa metsi a silafetseng ho ka hlahisa letsoai le eketsehileng.

Thibelo le kalafo:

Mekhoa e Nepahetseng ea Kaho: Etsa bonnete ba hore metsi a phalla hantle le ho sebelisa mekhoa e nepahetseng ea kaho ho thibela ho kenella ha metsi.

Tšebeliso ea Li-additives: Li-additives tse ling li ka kenyelletsoa motsoako oa seretse ho fokotsa efflorescence.

Ho phekola: Ho folisa ka ho lekaneng ha seretse ho fokotsa monyetla oa ho ba le efflorescence.

Hydroxypropyl methylcellulose (HPMC):

tlhaloso:

Hydroxypropylmethylcellulose (HPMC) ke polymer ea maiketsetso e nkiloeng ho selulose. E atisa ho sebelisoa indastering ea kaho e le setsi se teteaneng, se bolokang metsi le sekhomaretsi ka har'a seretse le lisebelisoa tse ling tsa mohaho.

Mosebetsi:

Ho Boloka Metsi: HPMC e thusa ho boloka mongobo seretseng, ho o thibela ho omella kapele.

E ntlafatsa ts'ebetso: E ntlafatsa ts'ebetso le botsitso ba seretse, e etsa hore ho be bonolo ho sebetsana le ho e haha.

Ho khomarela: HPMC e thusa ho ntlafatsa ho khomarela pakeng tsa seretse le substrate.

Taolo e tsitsitseng: E ​​thusa ho boloka boleng bo tsitsitseng ba seretse, haholo-holo tlas'a maemo a fapaneng a tikoloho.

Batho bao u ka ikopanyang le bona:

Le ha HPMC ka boyona e sa bake efflorescence ka kotloloho, ts'ebeliso ea eona ka har'a seretse e ka ama efflorescence ka tsela e sa tobang. Mohlala, thepa e ntlafetseng ea ho boloka metsi ea HPMC e ka susumetsa ts'ebetso ea pholiso, e ka fokotsang kotsi ea efflorescence ka ho etsa bonnete ba hore seretse se omisoa ka mokhoa o laolehileng le o tsoelang pele.

ha re phethela:

Ka kakaretso, ha ho na kamano e tobileng ea sesosa pakeng tsa boemo ba leholimo ba seretse le hydroxypropyl methylcellulose. Leha ho le joalo, ts'ebeliso ea li-additives tse kang HPMC ka har'a seretse se ka ama lintlha tse kang ho boloka metsi le ho folisa, tse ka amang ka tsela e sa tobang monyetla oa ho efflorescence. Lintlha tse fapaneng, tse kenyeletsang mekhoa ea kaho, likarohano tsa motsoako le maemo a tikoloho, li tlameha ho nkoa e le ho thibela le ho laola ka katleho efflorescence ts'ebetsong ea masonry le seretse.


Nako ea poso: Dec-11-2023
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