Focus on Cellulose ethers

Phello ea li-cellulose ethers ka seretse sa ho lumellana le thepa e khahlanong le ho fokola

tsebisa

Seretse ke thepa ea kaho e sebelisetsoang ho tlama le ho koala likheo pakeng tsa litene, litene tsa konkreite, le lisebelisoa tse ling tse tšoanang tsa mohaho.Hangata e na le motsoako oa samente, lehlabathe le metsi.Leha ho le joalo, li-mortars li ka boela tsa fetoloa ka ho kenya li-cellulose ethers, tse matlafatsang ho tsitsisa ha thepa le thepa ea anti-sag.

Li-cellulose ethers ke li-polymer tse qhibilihang ka metsing tse nkiloeng ho cellulose, lik'habohaedreite tsa tlhaho tse fumanoang limela.Hangata li sebelisoa ka thepa ea kaho e le li-thickeners, stabilizers le li-agent tse bolokang metsi.Li-cellulose ethers li fumanoe li sebetsa hantle ho ntlafatsa thepa ea seretse, ho kenyelletsa le ho sebetsa, matla le ho tšoarella.

Sehloohong sena re tla tšohla tšebeliso ea li-cellulose ethers ka seretse le phello ea tsona ho tsitsipano le ho hanyetsa sag.

Ho lumellana ha seretse

Ho lumellana ha seretse ho bolela bokhoni ba eona ba ho bōptjoa, ho bōptjoa le ho hasana ntle le ho petsoha kapa ho thekesela.Ke tšobotsi ea bohlokoa e khethollang boiketlo ba kopo le boleng ba sehlahisoa se felileng.Seretse se tsitsitseng se tla ikopanya ka matla le ka mokhoa o lekanang ho thepa ea mohaho, ho theha mohaho o tsitsitseng le o tšoarellang.

Leha ho le joalo, ho finyella sebopeho se nepahetseng sa seretse ho ka ba phephetso, haholo-holo haeba thepa ea mohaho e na le bokaholimo kapa sebōpeho se sa lekaneng.Ona ke molemo oa ho sebelisa cellulose ethers.

Li-cellulose ethers li ka ntlafatsa ho ts'oana ha seretse ka ho eketsa matla a thepa ea ho boloka metsi.Ha li-cellulose ethers li kenngoa motsoako oa seretse, li monya mongobo ebe li etsa ntho e kang gel e kopanyang lisebelisoa tse ling hammoho.Ntho ena e kang gel e boetse e thusa ho fokotsa ho fokotseha ha seretse, kahoo ho fokotsa mapetsong le likheo sehlahisoa se felileng.

Anti-sag thepa ea seretse

The sag resistance of mortar e bolela bokhoni ba eona ba ho boloka sebopeho sa eona le ho qoba ho thella ha se sebelisoa ka holimo.Lisebelisuoa tse ling tsa mohaho, tse kang litene tsa konkreite, li na le libaka tse makukuno tse hlokang mekotla e teteaneng ea seretse ho tiisa maqhama a matla.Haeba seretse se sebelisitsoeng se haelloa ke ho hanyetsa, se tla thella ho tloha holimo, se theha likheo le ho fokotsa matla a tlamahano.

Cellulose ethers e ka ntlafatsa ho hanyetsa ha seretse ka ho eketsa viscosity kapa botenya ba eona.Viscosity ena e thusa seretse ho boloka sebopeho sa sona ha se sebelisoa libakeng tse otlolohileng, ho se thibela ho thella kapa ho thella.Ho feta moo, li-cellulose ethers li sebetsa e le litlolo, li etsa hore seretse se hasane habonolo, esita le libakeng tse makukuno.

ha re phethela

Tšebeliso ea li-cellulose ethers ka seretse e fumanoe ho ntlafatsa ho tsitsisa ha thepa le ho hanyetsa ho sag.Li-cellulose ethers li eketsa matla a ho tšoara metsi a seretse, e leng se etsang hore ho be le thepa e tsitsitseng e kopanyang ka ho lekana le thepa ea mohaho.Ho phaella moo, li-cellulose ethers li ka ntlafatsa ho hanyetsa ha seretse sa sag ka ho eketsa viscosity ea eona, ho e lumella ho boloka sebōpeho sa eona ha e sebelisoa libakeng tse otlolohileng.

Ka kakaretso, ho kenyelletsoa ha li-cellulose ethers ka har'a seretse ke mohato o motle lefapheng la kaho, e leng se lumellang hore ho be le tlamo e ntlafetseng, botsitso bo boholo le kaho ea boleng bo phahameng.


Nako ea poso: Sep-19-2023
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