I-HPMC ibizwa ngokuba yi-hydroxypropyl methylcelcelceluplose.
Imveliso ye-HPMC ikhetha ikotoni emsulwa kakhulu njengezixhobo ezibukhali kwaye zenziwa yi-etheristic ekhethekileyo phantsi kweemeko ze-alkaline. Yonke inkqubo igqityiwe phantsi kweemeko ze-GMP kunye nokubeka iliso ngokuzenzekelayo, ngaphandle kwezithako ezisebenzayo ezinjengamalungu nakwigrisi.
IiPropathi ze-HPMC:
Imveliso ye-HPMC ayina-Ionic Selete Ether, inkangeleko emhlophe, engenakufana emanzini, inyibilikisi ye-ethanol / inyibilikisi ye-ethanol / i-ceplorhane ye-ethanol / amanzi, i-propyl yotywala / amanzi, njl. UMSEBENZI WOKWENZA, EZIQINISEKILEYO NOKUSETYENZISWA KOKUGQIBELA. I-HPMC inepropathi yejeli ye-thermal, isisombululo samanzi emveliso siyakhathazwa ukuba senze ububanzi be-gel, emva koko sichithwe emva kokupholisa, imigaqo eyahlukileyo yeqondo le-gene yemveliso yahlukile. Ukuluka komelele ngophawu, ukunciphisa i-viscofity, kokukhona i-solity, imigaqo eyahlukeneyo ye-HPMC inomxholo othile kwipropathi yayo, i-HPMC emanzini ayichaphazeleki kwixabiso le-pH. Ubungakanani bentsundu: I-100 mesh ireyithi yokupasa ingaphezulu kwe-100%. Ukuxinana kobuninzi: 0.25-0.70G / (ihlala malunga ne-0.5G /), umxhuzulane othile 1.26-13. Iqondo lokushisa leAccolotion: 190-200 ℃, ubushushu bekhabhoni: 280-300 ℃. Ingxwabangxwabangxwaba yomhlaba: 42-56DYN / CM kwi-2% yesisombululo. Ngokwanda kwemixholo ye-APELSYL, i-Gel Inqaku lancipha, ukuntywila kwamanzi kwanda, kwaye umsebenzi womhlaba uyanda. I-HPMC ineempawu zokutyibilika, ukuvelisa, umxholo we-ASH, uzinzo lwamanzi, uzinzo oluhle, ifilimu egqwesileyo, ifilimu ebanzi kwi-enzyme, ukuphatha.
Izicelo ze-HPMC:
I-1. Ithebhulethi yetafile: i-HPMC isetyenziswe njengento yokuthoba ifilimu kumalungiselelo aqinileyo, inokwenza ifilimu enobunzima, egudileyo nenomtsalane, ukusetyenziswa kwe-2%. Emva kokukhathazeka, uzinzo lwearhente ukuba kukukhanya, ubushushu kunye nokufuma kuyanda; Ukungabi nako ukungabi nasomelele kwaye kungasebenzi kakuhle, kulula ukuthabatha, kunye ne-HPMC Pigment, ilanga, ioyile kunye nolunye uhlobo lwezixhobo ezilungileyo. Ukuthoba okuqhelekileyo: Amanzi okanye i-30-80% ye-ethanol ukunyibilikisa i-HPMC, nge-3-6%, yongeza i-oyile yomhlaba (enje nge-oyile yomhlaba, i-Peg400, ye-TEAC, njl. Njl.).
I-2. I-Gonic-Ableic Engled Ukudibana Ifilimu ye-HPMC inokuphucula uzinzo lwearhente yokudlala inyibilikisi kwi-ofisisweni.
3. Ukulungiswa okuzinzileyo: Sebenzisa i-HPMC njengearhente yokufumana i-pore-i-pore-febling kwi-Ethyl Selelose njengeSketon Act, ukukhululwa okuzinzileyo kunokwenziwa.
I-4. Iarhente yokuthambisa kunye ne-Colloid i-Colloid i-Adheetive kunye ne-DOTAPS ye-Homp: i-HPMC ye-Arhente yokuthambisa i-orhente eqhelekileyo isetyenziswe i-0.45-1%.
I-5. Ukunamathela: I-HPMC njenge-Binder jikelele ye-2% -5%, esetyenziselwa ukuphucula uzinzo lwe-hydrophobic best, kusetyenziswe i-0.5-1.5%.
I-6. Iarhente yokuDlula, iarhente yokukhutshwa kwearhente kunye nearhente yokumiswa. Iarhente yokumiswa: Umthamo oqhelekileyo wearhente yokumiswa yi-0.5-1.5%.
7. Ukutya: i-HPMC njenge-Arhente yokuthambisa yongezwa kwiintlobo ngeentlobo zeziselo, iimveliso zobisi, ukutya okunesondlo, iarhente yesondlo, iarhente ye-bibssifiting, iarhente yokugcina amanzi, i-strader, i-arhente yendawo yokugcina amanzi, i-strader, i-arhente yendawo yokugcina amanzi, i-arhente yendawo yokugcina amanzi, i-strader, i-arhente yendawo yokugcina amanzi, i-arhente yendawo yokugcina amanzi, i-strader, i-arhente yendawo yokugcina amanzi, i-strader, i-arhente yendawo yokugcina amanzi, i-arhente yendawo yokugcina amanzi, i-arhente yendawo yokugcina amanzi, i-arhente yendawo yokugcina amanzi, i-arhente yendawo yokugcina amanzi.
8. Isetyenziswe kwi-cosmetics njengee-adhessivers, i-eulsiber, iiarhente zokwenza ifilimu, njl.
IXESHA LOKUQALA: UJAN-14-2022