Hydroxypropylmethylcelcelcelcelcelose kunye ne-HPMC

Hydroxypropylmethylcelcelcelcelcelose kunye ne-HPMC

I-HydroxyPOpyl Methyl Selelose (i-HPMC) yi-polymer eguquguqukayo esetyenziswa ngokubanzi kumashishini ahlukeneyo, kubandakanya nolwakhiwo, amayeza, ukutya, kunye nokhathalelo lomntu. Kwimeko yolwakhiwo, i-HPMC ephathwayo engaphantsi ibhekisa kwi-HPMC eyenza ukuba isebenze eyongezelelweyo ukuze iguqule iipropathi zayo, ephuculeka intsebenzo yayo kwizicelo ezithile. Nantsi ishwankathelo lweendlela ze-HPMC kunye neendlela zonyango ezisetyenziswa kumzi-mveliso wokwakha:

Hydroxypropyl methyl seluplose (HPMC):

  1. Isakhiwo sekhemikhali:
    • I-HPMC yi-Ether Ithe Storsuse ethathwe kwi-seluplose yendalo, eguqulwe ngemichiza ngokwazisa i-hydroxypropyl kunye namaqela e-methyl kwi-sellybone.
    • Olu tshintsho luphumela kwi-polymer ye-follemer ene-cullrementing egqwesileyo, ukubopha, ukwenza ifilimu, kunye neepropathi zokugcina amanzi.
  2. Imisebenzi ekwakhiweni:
    • I-HPMC isetyenziswa ngokubanzi ekwakhiweni njengesongezelelo kwiimveliso ezisekwe kwimo yesamente ezinjengokufa, ukuhambisa, amachaphaza e-tile, i-tile, kunye nenqanaba lokuzibandakanya.
    • Isebenza imisebenzi eyahlukeneyo, kubandakanya ukuphuculwa ukusebenza, ukunamathela, ukuchaswa kwe-SAG, ukugcinwa kwamanzi, kunye nokuqina kwemveliso yokugqibela.

Unyango lomphezulu we-HPMC ekwakhiweni:

  1. Uhlengahlengiso olungaphezulu lweHydrophobic:
    • Unyango lomphezulu we-HPMC lubandakanya ukulungisa indawo yalo ukuze kwenze ukuba kube ngaphezulu kwe-hydrophobic okanye i-charllent yamanzi.
    • I-HYDROphobic HPMC inokuba yingenelo kwizicelo ezithile zokwakha apho ukunyangwa komswakama, ukuziphindezela kwamanzi, okanye ukuphuculwa kwentsebenzo kwiimeko zemanzi ziyafuneka.
  2. Ukuzaliswa ngokwezixhobo zezicelo ezithile:
    • I-HPMC ephathwa i-HPMC inokwenziwa ngokwezifiso ukufezekisa iimfuno ezithile zezicelo ezahlukeneyo zokwakha.
    • Umzekelo, kwi-tile amaphiko kunye nokukhula, i-HPMC ye-HPMC ingaphucula ukumelana kwamanzi kunye nepropathi yokubulala kwemveliso, ekhuthaza ukusebenza kwayo kwiindawo zokuhlambela kunye neendawo zokuhlambela.
  3. Ukuphuculwa kokuhambelana:
    • Unyango lomphezulu we-HPMC lunokuphucula ukuhambelana kwalo nezinye izithako okanye ezongeziweyo ezisetyenziselwa ukwakhiwa.
    • Oku kuqinisekisa ukusasazeka okungcono, uzinzo, kunye nokusebenza kwemveliso iyonke, kukhokelela ekuphuculeni ukusebenza kunye nokuqina.

Izibonelelo ze-HPMC ephathwayo ye-HPMC:

  1. Ukuphuculwa kwamanzi: I-HPMC ye-HPMC ingenza ukuxhathisa ngcono ukungena kwamanzi kunye nemicimbi enxulumene nemicimbi yokufuma, njengokukhula kwe-roflorescence kunye nokukhula kwentsholongwane.
  2. I-Adhesion ephuculweyo: Ukuguqulwa komphezulu kunokuphucula ukunamathela kwiimveliso ezisekwe kwi-HPMC ukuya kwiindawo ezahlukeneyo, ezikhokelela kwiibhondi ezomeleleyo kunye nokusebenza okungcono kwexesha elide.
  3. Ukuqina okwenziwe: ngokuphucula ipropathi yokunyangwa kwamanzi, i-HPMC ye-HPMC yegalelo kuko konke ukuqina kunye nokuphila kweenkonzo kwezixhobo zokwakha.

ISIQINISEKISO:

Unyango lomphezulu we-HPMC kuKwakha lubandakanya ukuguqula iipropathi zayo zokuphucula ukusebenza kwezicelo ezithile. Ngokwenza i-HPMC yokuphucula ukumelana kwamanzi, ukunamathela, kunye nokuhambelana, i-HPMC ye-HPMC yegalelo kuphuhliso lwezinto ezisemgangathweni ezisemgangathweni kunye nezilingani.


IXESHA LOKUQALA: FEB-10 ukuya ku-924