Khethollo le Mesebetsi ea Cellulose Ethers

Khethollo le Mesebetsi ea Cellulose Ethers

Li-cellulose ethers li arotsoe ho latela mofuta oa phetoho ea lik'hemik'hale mokokotlong oa cellulose. Mefuta e atileng haholo ea li-cellulose ethers e kenyelletsa methyl cellulose (MC), ethyl cellulose (EC), hydroxyethyl cellulose (HEC), hydroxypropyl cellulose (HPC), carboxymethyl cellulose (CMC), le carboxyethyl cellulose (CEC). Mofuta o mong le o mong o na le thepa le mesebetsi e ikhethang. Mona ke karohano ea likarolo le mesebetsi ea tsona:

  1. Methyl Cellulose (MC):
    • Mosebetsi: MC e sebelisoa haholo joalo ka motenya, stabilizer, le binder lits'ebetsong tse fapaneng joalo ka meriana, lihlahisoa tsa lijo le lisebelisoa tsa kaho. E ka boela ea sebetsa e le moemeli oa ho etsa lifilimi le colloid e sireletsang tsamaisong ea colloidal.
  2. Ethyl Cellulose (EC):
    • Mosebetsi: EC e sebelisoa haholo-holo e le moemeli oa ho etsa lifilimi le lisebelisoa tse thibelang liphahlo tsa meriana, liphutheloana tsa lijo, le lisebelisoa tse ling tsa indasteri moo ho hlokahalang filimi e thibelang metsi. E boetse e sebelisoa e le binder ka mefuta e tiileng ea litekanyetso.
  3. Hydroxyethyl Cellulose (HEC):
    • Mosebetsi: HEC e atisa ho sebelisoa e le motenya, rheology modifier, le moemeli oa ho boloka metsi ka mefuta e mengata ea likopo, ho kenyelletsa le lipente, liphahlo, li-adhesives, lihlahisoa tsa tlhokomelo ea botho, le maro a ho cheka. E ntlafatsa viscosity, sebopeho, le botsitso ho libopeho.
  4. Hydroxypropyl Cellulose (HPC):
    • Mosebetsi: HPC e sebetsa e le setei, se tlamang, le ho etsa lifilimi ka har'a meriana, lihlahisoa tsa tlhokomelo ea motho, le lisebelisoa tsa lijo. E matlafatsa viscosity, e fana ka lubricity, 'me e ntlafatsa thepa ea phallo ea metsoako.
  5. Carboxymethyl Cellulose (CMC):
    • Mosebetsi: CMC e sebelisoa haholo joalo ka setei, se tsitsisa, le ho boloka metsi lihlahisoa tsa lijo, meriana, lihlahisoa tsa tlhokomelo ea motho, le lits'ebetso tsa indasteri joalo ka litlolo le lirafshoa. E fana ka viscosity, e ntlafatsa sebopeho, 'me e matlafatsa botsitso ho metsoako.
  6. Carboxyethyl Cellulose (CEC):
    • Mosebetsi: CEC e arolelana mesebetsi e ts'oanang le CMC mme e sebelisoa e le setei, se tsitsisa, le se bolokang metsi lits'ebetsong tse fapaneng, ho kenyeletsoa lihlahisoa tsa lijo, meriana le lihlahisoa tsa tlhokomelo ea motho. E fana ka taolo ea viscosity le ho ntlafatsa botsitso ba sehlahisoa.

cellulose ethers e bapala karolo ea bohlokoa indastering le lits'ebetsong tse fapaneng ka lebaka la ts'ebetso le thepa ea tsona e fapaneng. Li kenya letsoho taolong ea viscosity, ntlafatso ea sebopeho, ntlafatso ea botsitso, le sebopeho sa lifilimi ha li etsoa, ​​​​li li etsa litlatsetso tsa bohlokoa lihlahisoa le lits'ebetso tse ngata.


Nako ea poso: Feb-11-2024