Focus on Cellulose ethers

Tšebeliso ea Cellulose Ethers ka Lipente

Tšebeliso ea Cellulose Ethers ka Lipente

Li-cellulose ethers li sebelisoa haholo indastering ea pente e le li-thickeners, dispersants, le rheology modifiers. Li-polymer tsena tse feto-fetohang li ka ntlafatsa thepa ea lipente le lirafshoa, joalo ka phallo, boemo le taolo ea viscosity.

Li-cellulose ethers tse sebelisoang haholo mekhoeng ea pente ke methyl cellulose (MC), hydroxyethyl cellulose (HEC), le hydroxypropyl methyl cellulose (HPMC). Li-cellulose ethers tsena li qhibiliha ka metsing 'me li ka fana ka thepa e babatsehang ea ho tiisa le ho tsitsisa ho penta metsoako.

E 'ngoe ea litšebeliso tsa bohlokoa tsa li-cellulose ethers lipenteng ke setenya. Cellulose ethers e ka eketsa viscosity ea pente, e ka ntlafatsang thepa ea eona ea kopo, joalo ka brushability le rollability. Li ka boela tsa ntlafatsa ho tšoana ha filimi ea pente le ho thibela ho theoha le ho rotha.

Li-cellulose ethers li boetse li sebelisoa e le li-disperants ha ho etsoa pente. Li ka thusa ho qhala li-pigments le li-filler ka ho lekana ho pholletsa le pente, tse ka ntlafatsang 'mala, ho phatsima le matla a ho pata a pente. Li ka boela tsa thibela ho lula ha li-pigments le li-filler nakong ea polokelo.

Tšebeliso e 'ngoe ea bohlokoa ea li-cellulose ethers lipenteng ke li-addifiers tsa rheology. Ba ka fetola thepa ea phallo ea pente, joalo ka boits'oaro ba eona ba ho kuta, bo ka ntlafatsang thepa ea kopo ea pente. Liphetoho tsa Rheology li ka boela tsa ntlafatsa boemo le ho hanyetsa ha pente.

Ho phaella lits'ebetsong tsena tsa bohlokoa, li-cellulose ethers li ka boela tsa fana ka melemo e meng ea ho penta mekhoa ea ho penta, e kang ho ntlafatsa ho khomarela, ho thibela metsi le ho hanyetsa ho senya.

Ka bokhutšoanyane, li-cellulose ethers ke lisebelisoa tsa bohlokoa tsa ho etsa pente, ho fana ka thepa ea bohlokoa e kang ho teteaneng, ho qhalakanngoa le phetoho ea rheology. Ka mefuta-futa ea bona le melemo e mengata, li-cellulose ethers li sebelisoa haholo indastering ea pente ho ntlafatsa ts'ebetso ea lipente le liphahlo.

 

 


Nako ea poso: Mar-21-2023
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