Chii chinonzi hypromellose chakagadzirwa kubva?

Chii chinonzi hypromellose chakagadzirwa kubva?

Hypromellose, zvakare anozivikanwa seHydroxyPropyl methylcellose (HPMC), is simisynthetolet polymer yakawanikwa kubva ku cellumelose, inoitika pachisikigo inowanikwa mumasero emasero ezvirimwa. Heano magadzirirwo akaitwa HyproMellose:

  1. Cellulose Sourcing: Maitiro acho anotanga neCellancess Cellalose, ayo anogona kuwanikwa kubva kune akasiyana masendimita masisitimu akadai sehuni yehuni, machira emakotoni, kana zvimwe zvidyarwa. Cellulose inowanzo kubviswa kubva kune izvi zvinyorwa kuburikidza neyekutevedzana kwemakemikari uye maitiro maitiro kuti uwane iyo yakacheneswa cellulose zvinyorwa.
  2. Kuwedzera: Iyo yakanatswa cellulose inoisa nzira yemakemikari inodaidzwa kuti eritiyation, uko hydroxyprospropyl uye methyl mapoka anounzwa kuCellulose Backbone. Uku kugadziridzwa kunowanikwa nekuita cellulose nePropylene oxide (kuunza hydroxypropyl mapoka) uye methyl chloride (yekuunza methyl mapoka) pasi pemamiriro ezvinhu anodzorwa.
  3. Kuchenesa uye kugadzirisa: mushure mekuwedzera, chigadzirwa chinobva chave kucheneswa kubvisa kusvibiswa uye ne-zvigadzirwa kubva mukuita. Iyo Hyprofied Hyprollose inozogadziriswa mumhando dzakasiyana-siyana dzakadai sehudyu, granules, kana mhinduro, zvichienderana nekushandiswa kwayo.
  4. Kudzora Kwemhando: Muzviitiko zvese zvekugadzira, matanho ekudzora emhando anoitwa kuti ave nechokwadi chekuchena, kusawirirana, uye kushanda kweiyo hyplompomelose chigadzirwa. Izvi zvinosanganisira kuyedzwa kwerapeter yakadai seyekuita suremu, viscosity, solubility, uye zvimwe zvinhu zvemuviri uye zvemakemikari.
  5. Kuiswa uye kugovera: Kamwe hypromllose chigadzirwa chinosangana nemidziyo yemhando uye yakagoverwa kune dzakasiyana-siyana maindasitiri ekushandisa mumishonga, zvigadzirwa, zvigadzirwa, uye zvimwe zvinoshandiswa.

Zvakawanda, Hyplomllose inoitwa kuburikidza neyekutevedzana kwemakemikari ekudzora uye kunatswa kwemaserolose, zvichikonzera polule uye yakashandiswa zvakanyanya polymer ine maindasitiri akasiyana siyana mumaindasitiri akasiyana siyana.


Kutumira Nguva: Kukadzi-25-2024