I-Hydroxypropylm methylcellulose (i-hypromellose)

I-Hydroxypropylm methylcellulose (i-hypromellose)

I-Hydroxypropyl methylcellulose (HPMC) nayo yaziwa ngegama legama lomkhiqizo. I-Hypromellose yigama elingaphathelene nokuphathelene okusetshenziselwa ukuchaza i-polymer efanayo ezimeni ezenza imithi nezokwelashwa. Ukusetshenziswa kwegama elithi "i-hypromellose" kugcwele embonini yezemithi futhi empeleni kuhlobene ne-HPMC.

Nawa amanye amaphuzu asemqoka maqondana ne-hydroxypropyllylyllose (i-hypromellose):

  1. Isakhiwo samakhemikhali:
    • I-HPMC iyi-polymer ye-semi-zokwenziwa ethathwe ku-cellulose, i-polymer yemvelo etholakala ezindongeni zeseli zezitshalo.
    • Kukhiqizwa ngokuguqula amakhemikhali ngokufakwa kwe-hydroxypropyl kanye namaqembu we-methyl.
  2. Izicelo:
    • Amakhemikhali: I-Hypromellose isetshenziswa kabanzi embonini yezemithi njenge-excipient. Kutholakala ezinhlelweni ezahlukahlukene zomthamo ngomlomo, kufaka phakathi amaphilisi, amaphilisi, kanye nokumiswa. I-Hypromellose isebenza njengesigaxa, ukuqhelelana, i-viscosity modifier, kanye nefilimu yangaphambili.
    • Imboni yezokwakha: Isetshenziswa emikhiqizweni efana nezinsimbi ze-tile, zodaka, kanye nezinto zokwakha ezisekelwe e-gypsum. Ithuthukisa umsebenzi, ukugcinwa kwamanzi, kanye nokunamathela.
    • Imboni yokudla: Imisebenzi njengoMkhulu, iStabilizer, kanye ne-Emulsifier emikhiqizweni yokudla, okufaka isandla ekuthumbeni nasekuqineni.
    • Izimonyo kanye nemikhiqizo yokunakekelwa komuntu siqu: Kutholakala ku-lotion, okhilimu, kanye namafutha okugcoba kwayo ukuqina nokuzinza izakhiwo.
  3. Izakhiwo ezibonakalayo:
    • Imvamisa okumhlophe kuya ku-powder emhlophe kancane ngomsindo okhanyayo noma wokuthungwa.
    • Uphuze futhi awunambitheki.
    • Incibilika emanzini, akha ikhambi elicacile nelingenamibala.
  4. Degrees wokufaka esikhundleni
    • Amabanga ahlukene we-Hypromellose angaba namazinga ahlukahlukene okufakwa esikhundleni, okuthinta izakhiwo njenge-solubity nokugcinwa kwamanzi.
  5. Ukuphepha:
    • Ngokuvamile kubhekwa njengokuphephile ukuze kusetshenziswe emikhakheni, ekudleni nasemikhiqizweni yokunakekelwa komuntu uma kusetshenziswa ngokuya ngemihlahlandlela esunguliwe.
    • Ukucatshangelwa Kwezokuphepha kungahle kuncike ezintweni ezifana nezinga lokufaka esikhundleni kanye nesicelo esithile.

Kubalulekile ukuqaphela ukuthi lapho uxoxa nge-HPMC kumongo wezemithi, igama elithi "i-hypromellose" livame ukusetshenziswa. Ukusetshenziswa kwanoma yiliphi igama kuyamukeleka, futhi babhekisela ku-polymer efanayo nge-hydroxypropyl kanye ne-methyls esikhundleni se-cellulose backbone.


Isikhathi Seposi: Jan-23-2024