Li-Cellulose Ethers tse qhibilihang ka Metsi

Li-Cellulose Ethers tse qhibilihang ka Metsi

Metsi a qhibilihangli-cellulose etherske sehlopha sa li-derivatives tsa cellulose tse nang le bokhoni ba ho qhibiliha ka metsing, ho fana ka thepa le mesebetsi e ikhethang. Li-cellulose ethers tsena li fumana lits'ebetso tse ngata liindastering tse fapaneng ka lebaka la ho feto-fetoha ha tsona. Mona ke tse ling tse tloaelehileng tsa cellulose ethers tse qhibilihang ka metsing:

  1. Hydroxypropyl Methylcellulose (HPMC):
    • Sebopeho: HPMC ke cellulose ether e qhibilihang ka metsing e nkiloeng ho selulose ka ho hlahisa lihlopha tsa hydroxypropyl le methyl.
    • Likopo: HPMC e sebelisoa haholo linthong tsa kaho (joalo ka lihlahisoa tse thehiloeng ho samente), meriana (e le se tlamang le se lokolotsoeng se laoloang), le lihlahisoa tsa tlhokomelo ea motho (joalo ka sekontiri).
  2. Carboxymethyl Cellulose (CMC):
    • Sebopeho: CMC e fumanoa ka ho hlahisa lihlopha tsa carboxymethyl mokokotlong oa cellulose.
    • Likopo: CMC e tsebahala ka ho boloka metsi, ho tenya, le ho tsitsisa. E sebelisoa lihlahisoa tsa lijo, meriana, masela, le joalo ka mofetoleli oa rheology mefuteng e fapaneng.
  3. Hydroxyethyl Cellulose (HEC):
    • Sebopeho: HEC e hlahisoa ke etherifying cellulose e nang le ethylene oxide.
    • Likopo: HEC e atisa ho sebelisoa ka lipente le liphahlo tse entsoeng ka metsi, lihlahisoa tsa tlhokomelo ea botho (li-shampoos, lotions), le meriana e le motenya le botsitso.
  4. Methyl Cellulose (MC):
    • Sebopeho: MC e tsoa ho selulose ka ho kenya lihlopha tsa hydroxyl sebakeng sa lihlopha tsa methyl.
    • Likopo: MC e sebelisoa ho tsa meriana (e le setlamo le sekoahelo), lihlahisoa tsa lijo, le indastering ea kaho bakeng sa thepa ea eona ea ho boloka metsi seretseng le samente.
  5. Ethyl Cellulose (EC):
    • Sebopeho: EC e hlahisoa ka ho hlahisa lihlopha tsa ethyl mokokotlong oa cellulose.
    • Lisebelisoa: EC e sebelisoa haholo indastering ea meriana bakeng sa ho roala filimi ea matlapa, 'me e boetse e sebelisoa ho hlahisa litlhare tse laoloang.
  6. Hydroxypropyl Cellulose (HPC):
    • Sebopeho: HPC e hlahisoa ka ho hlahisa lihlopha tsa hydroxypropyl mokokotlong oa cellulose.
    • Likopo: HPC e sebelisoa litlhareng tsa meriana e le se tlamellang le ho senya, hammoho le lihlahisoa tsa tlhokomelo ea motho bakeng sa thepa ea eona e teteaneng.
  7. Sodium Carboxymethyl Cellulose (Na-CMC):
    • Sebopeho: E ts'oana le CMC, empa mofuta oa letsoai oa sodium.
    • Likopo: Na-CMC e sebelisoa haholo joalo ka setenya le se tsitsitseng indastering ea lijo, hammoho le meriana, masela le lits'ebetso tse ling.

Lintho tsa Bohlokoa le Mesebetsi ea Li-Ether tsa Cellulose tse qhibilihang ka Metsi:

  • Thickening: Li-ether tsa cellulose tse qhibilihang ka metsing ke li-thickeners tse sebetsang hantle, tse fanang ka viscosity ho tharollo le metsoako.
  • Ho tsitsisa: Ba kenya letsoho ho tsitsiseng li-emulsion le ho emisoa.
  • Tlhahiso ea Lifilimi: Li-ether tse ling tsa cellulose, joalo ka EC, li sebelisoa bakeng sa lits'ebetso tsa ho etsa lifilimi.
  • Ho Boloka Metsi: Li-ether tsena li ka ntlafatsa ho bolokoa ha metsi linthong tse fapaneng, tsa etsa hore e be tsa bohlokoa ho tsa kaho le liindasteri tse ling.
  • Biodegradability: Li-ether tse ngata tse qhibilihang ka metsing tsa cellulose li khona ho senyeha, 'me li kenya letsoho tlhophisong e ntle ea tikoloho.

Ether e khethehileng ea cellulose e khethiloeng bakeng sa kopo e itšetlehile ka thepa e lakatsehang le litlhoko tsa sehlahisoa sa ho qetela.


Nako ea poso: Jan-20-2024