Focus on Cellulose ethers

Liphello tsa Hydroxy Ethyl Cellulose ho Liaparo tse Thehiloeng ka Metsi

Liphello tsa Hydroxy Ethyl Cellulose ho Liaparo tse Thehiloeng ka Metsi

Hydroxyethyl cellulose (HEC) ke tlatsetso e tloaelehileng ea ho roala metsi ka lebaka la bokhoni ba eona ba ho ntlafatsa thepa ea ho roala. Mona ke tse ling tsa litlamorao tsa HEC holim'a litlolo tse thehiloeng metsing:

  1. Thickening: HEC ke polymer e qhibilihang ka metsing e ka eketsang haholo viscosity ea liphahlo tse entsoeng ka metsi, ho etsa hore ho be bonolo ho li sebelisa le ho ntlafatsa thepa ea tsona ea phallo. Phello e matla ea HEC e ka boela ea thusa ho thibela ho theoha le ho rotha.
  2. Ho tsitsisa: HEC e ka tsitsisa liphahlo tse thehiloeng metsing ka ho thibela ho arohana ha metsoako le ho etsa bonnete ba hore li lula li ajoa ka mokhoa o ts'oanang. Sena se thusa ho ntlafatsa boleng ba kakaretso le ho tsitsisa ha ho roala.
  3. Sebopeho sa filimi: HEC e ka etsa filimi e matla le e feto-fetohang ha e kenngoa ka har'a liaparo tse nang le metsi. Filimi ena e ka ntlafatsa ho tšoarella ha koae, ho khomarela le ho hanyetsa metsi.
  4. Phetoho ea Rheology: HEC e ka fetola rheology ea liphahlo tse thehiloeng metsing ka ho ntlafatsa boitšoaro ba bona ba ho kuta. Sena se bolela hore seaparo se tla fokotseha ha se sebelisoa, se etsa hore ho be bonolo ho jala, empa se tla fetoha se teteaneng ha se sa sebelisoe, se tla thusa ho khomarela holimo.
  5. Ho boloka metsi: HEC e ka thusa ho boloka metsi ka har'a liphahlo tse entsoeng ka metsi, tse ka thibelang ho omella kapele. Sena se ka ba molemo haholo-holo libakeng tse chesang kapa tse omileng, moo liphahlo li ka omellang ka potlako 'me tsa senyeha.

Ka kakaretso, HEC e ka ntlafatsa ts'ebetso ea liphahlo tse entsoeng ka metsi ka ho ntlafatsa ho tiisa, ho tsitsisa, ho theha filimi, rheology le thepa ea ho boloka metsi. Ke motsoako o ka sebelisoang mefuteng e mengata ea ho roala, ho kenyelletsa le lipente, li-primers le li-varnish.


Nako ea poso: Mar-21-2023
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