Mhando dze cellulose ether

Mhando dze cellulose ether

Cellulose etana iboka rakasiyana-siyana revaitsvuka rakawanikwa nekukasira kuchinjisa mheremalose cellose, chikamu chikuru chemadziro emasero. Rudzi rwechokwadi rwemherkhulose ether inotarwa nehunhu hwemakemikari yekugadziridzwa yakaunzwa kune iyo cellulose backbone. Heano mamwe marudzi akajairika e cellulose ana ana anayo, imwe neimwe ine zvivakwa zvaro zvakasiyana uye zvinoshandiswa:

  1. MetHyl Cellulose (MC):
    • Chemical shanduko: Nhanganyaya yeMethyl mapoka pane iyo cellulose backbone.
    • Zvivakwa uye Zvikumbiro:
      • Mvura-inochiva.
      • Inoshandiswa mune zvekuvaka (mongwe, anomhara), zvigadzirwa zvekudya, uye mishonga yemishonga (mahwendefa emabhegi).
  2. HydroxytHyl Cellulose (Hec):
    • Chemical shanduko: Nhanganyaya yeiyo hydroxytHyl mapoka kune iyo cellulose backbone.
    • Zvivakwa uye Zvikumbiro:
      • Mvura-ino nyura.
      • Inowanzoshandiswa mune cosmetics, zvigadzirwa zvekutarisira pachako, pendi, uye mishonga yemishonga.
  3. Hydroxyprupyl methyl cellulose (HPMC):
    • Chemical shanduko: Nhanganyaya yeHydroxypropyl uye methyl mapoka kune iyo cellulose backbone.
    • Zvivakwa uye Zvikumbiro:
      • Mvura-inochiva.
      • Inonyanya kushandiswa mune zvekuvaka (mongwe, machira), mishonga yemishonga, uye zvigadzirwa zvekudya.
  4. Carboxymethyl Cellulose (cmc):
    • Chemical shanduko: Nhanganyaya yeCarboxymethyl mapoka kune iyo cellulose backbone.
    • Zvivakwa uye Zvikumbiro:
      • Mvura-inochiva.
      • Inoshandiswa sedhizimusi uye stabilizer mune zvigadzirwa zvekudya, mishonga yemishonga, machira, uye mvura yekukwevera.
  5. Hydroxyprusyl Cellulose (HPC):
    • Chemical shanduko: Nhanganyaya yeHydroxyPropyl mapoka muCellulose Backbone.
    • Zvivakwa uye Zvikumbiro:
      • Mvura-inochiva.
      • Inowanzoshandiswa mumishonga yemishonga seyekuchinjika, yemufirimu-fomu yekugadzira mumiriri, uye akabatana.
  6. Ethyl Cellulose (EC):
    • Chemical shanduko: Nhanganyaya yemapoka eTETHYL kune iyo cellulose backbone.
    • Zvivakwa uye Zvikumbiro:
      • Mvura-insoluble.
      • Inoshandiswa mumatombo, mafirimu, uye anodzorwa-anodzora mishonga yemishonga.
  7. HydroxytHyl methyl cellulose (hemc):
    • Chemical Shification: Nhanganyaya yeHydroxyTHYL uye Methyl mapoka kune iyo cellulose backbone.
    • Zvivakwa uye Zvikumbiro:
      • Mvura-inochiva.
      • Inowanzoshandiswa mune zvekuvaka zvinhu (monganda, mauto), pendi, uye cosmetics.

Aya marudzi e cellulose ana ana ana akasarudzwa zvichibva pane yavo chaiyo maitiro uye mashandiro anodikanwa kune akasiyana siyana ekushandisa akasiyana. Iyo yemakemikari yekugadzirisa inosarudza iyo solubility, viscosity, uye humwe hunhu hwekuita kwega ega cellulose ether, kuita kuti vawedzere kupindwa mumaindasitiri vakadaro pakuvaka, mishonga, chikafu, zvidyarwa, uye zvimwe.


Kutumira Nguva: Jan-01-2024