Focus on Cellulose ethers

Tšebeliso ea hydroxyethyl cellulose

Tšebeliso ea hydroxyethyl cellulose

Joalo ka sesebelisuoa se seng sa ionic, hydroxyethyl cellulose e na le thepa e latelang ho kenyelletsa mesebetsi ea ho emisa, ho tenya, ho qhalakanya, ho phaphamala, ho kopanya, ho etsa filimi, ho boloka metsi le ho fana ka colloid e sireletsang:

1. HEC e qhibiliha ka metsing a chesang kapa a batang, 'me ha e na mocheso o phahameng kapa o belang, e le hore e be le mefuta e mengata ea ho qhibiliha le litšoaneleho tsa viscosity, le gelation e se nang mocheso;

2. Ha ho bapisoa le methyl cellulose e tsejoang le hydroxypropyl methyl cellulose, bokhoni ba ho qhalakanngoa ba HEC bo bobe ka ho fetisisa, empa bokhoni ba ho sireletsa li-colloid ke bona bo matla ka ho fetisisa.

3. Matla a ho boloka metsi a phahame ka makhetlo a mabeli ho feta a methyl cellulose, 'me a na le taolo e ntle ea ho phalla.

Litlhokomelo ha u sebelisa:

Kaha hydroxyethyl cellulose e entsoeng ka holim'a metsi ke phofo kapa cellulose e tiileng, ho bonolo ho e tšoara le ho e qhaqha ka metsing hafeela lintho tse latelang li lebisoa tlhokomelo ho tsona.

1. Pele le ka mor'a ho eketsa hydroxyethyl cellulose, e tlameha ho tsosoa ka ho tsoelang pele ho fihlela tharollo e hlakile ka ho feletseng le e hlakileng.

2. E tlameha ho hloekisoa butle-butle ka har'a tanka ea ho kopanya, u se ke ua eketsa ka ho toba palo e kholo ea hydroxyethyl cellulose e entseng makukuno kapa libolo ka har'a tanka ea ho kopanya.

3. Mocheso oa metsi le boleng ba PH metsing li na le kamano e totobetseng le ho qhibiliha ha hydroxyethyl cellulose, kahoo tlhokomelo e khethehileng e tlameha ho lefshoa.

4. U se ke ua kenya lintho tse ling tsa alkaline motsoako pele phofo ea hydroxyethyl cellulose e futhumatsoa ke metsi.Ho phahamisa boleng ba PH kamora ho futhumala ho tla thusa ho qhibiliha.

HEC e sebelisa:

1. Ka kakaretso e sebelisoa e le motenya, moemeli oa tšireletso, sekhomaretsi, stabilizer, le addititive bakeng sa ho lokisetsa li-emulsions, jellies, mafura, litlolo, lihloekisi tsa mahlo, li-suppositories le matlapa, hape e sebelisoa e le gel ea hydrophilic le skeleton Materials, ho lokisoa ha litokisetso tsa tokollo e tsitsitseng ea mofuta oa matrix, hape e ka sebelisoa e le ho tsitsisa lijong.

2. E sebelisoa e le setsi sa boholo indastering ea masela, hape e le moemeli ea thusang bakeng sa bonding, thickening, emulsifying, and stabilizing in the electronics and light industry sectors.

3. E sebelisoa e le sethibelo se teteaneng le sa tahlehelo ea mokelikeli bakeng sa mokelikeli oa ho cheka o thehiloeng metsing le mokelikeli o phethoang, 'me phello e teteaneng e totobetse mokelikeli oa ho phunya oa brine.E ka boela ea sebelisoa e le se fokotsang tahlehelo ea mokelikeli bakeng sa samente ea seliba sa oli.E ka kopanngoa le li-ion tsa tšepe tse nang le polyvalent ho etsa gel.

4. Sehlahisoa sena se sebelisoa e le dispersant bakeng sa polymerization ea petroleum metsi-based gel fracturing fluid, polystyrene le polyvinyl chloride, joalo-joalo ka fracturing.E ka boela ea sebelisoa e le emulsion thickener indastering ea pente, hygrostat indastering ea elektronike, anticoagulant ea samente le moemeli oa ho boloka mongobo indastering ea kaho.Ho belisoa ha indasteri ea ceramic le setlama sa sesepa sa meno.E boetse e sebelisoa haholo ho hatisa le ho daea, masela, ho etsa pampiri, meriana, bohloeki, lijo, lisakerete, chefo e bolaeang likokoanyana le lintho tse timang mollo.


Nako ea poso: May-24-2023
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