Ukuboko kwa hydroxyPropyl methylcellse (HPMC) biterwa nibintu bitandukanye nkibitekerezo, ubushyuhe, uburemere bwa molekiri, hamwe nigipimo cyamashanyarazi.
1.Nibikoresho bya HPMC:
HydroxyPropyl MethylcellAlose (HPMC) ni ubumwe butari uonic ether yakomotse kuri selile, polymer karemano iboneka mubimera. Bikunze gukoreshwa mu nganda zinyuranye nka faruceticals, kubaka, ibiryo, no kwisiga, no kwisiga, no kwisiga, no kwisiga, no kwisiga Bitewe numutungo wihariye. HPMC irashonje mumazi hamwe nibibinyabuzima bimwe, bikora ibisubizo bisobanutse kandi bifite ibara.
2.Bapplications ya HPMC:
Farumasiti: Muri farumasi, HPMC ikoreshwa cyane nkumukozi ushinzwe kugenzura, Bunder, hamwe na virusi yahoze, kandi vichules, hamwe nibisubizo bya Ophthalemic.
Kubaka: HPMC ikora nk'igikorwa cyo kwigana, abashinzwe kugumana amazi, hamwe no guhindura abantu mu bikoresho bya sima, nk'ibitabo, by'imyitozo, n'amaco, kunoza imikorere n'imikorere.
Inganda zibiribwa: HPMC ikoreshwa nkuwabyimbye, stilizer, na emalifie mubicuruzwa byibiribwa, harimo isosi, isupu, ibikomoka ku mata, nibikomoka ku mata, n'ibikomoka ku mata.
Kwisiga: Muri kwisiga, HPMC ikora nkumubyimba, abambere muri firime, na binder mubicuruzwa nka cream, amavuta, shampos, na gels.
3.Factors igira ingaruka kuri viscosiya ibisubizo bya HPMC:
Kwibandaho: Guscoestity yo ibisubizo bya HPMC byiyongera muri rusange hamwe nibitekerezo byinshi bya polymer kubera kwiyongera no kwiyongera kwiyongereye n'imikoranire hagati yiminyururu ya polymer.
Ubushyuhe: Ubushyuhe bugabanuka bugenda bwiyongera kubera kugabanya imikoranire yimikorere, biganisha ku ruhererekane rwiza rwa polymer.
Uburemere bwa molekile: Uburemere bwo hejuru bwa HPMC polymers mubisanzwe bugaragaza igisubizo cyikibazo cyoroshye kubera urunigi rwiyongera hamwe ninyungu ndende za polymer.
Igipimo cy'iminsi: Ibisubizo bya HPMC akenshi byerekana imyitwarire yoroheje, aho ubuswa bugabanuka hamwe no kongera iminyururu yogosha kubera guhuza iminyururu ya polymer ku cyerekezo cyo gutema.
4.metthode yo gupima visosity:
Brookfield Vicometer: Iyi vicometer ikubiyemo Torque isabwa kugirango izunguruze umuvuduko wa HPMC mu muvuduko uhoraho, utanga indangagaciro za centiise muri centiise (cp) cyangwa milipascal-amasegonda (MPA · s).
Rheometer apima imitungo ya HPMC ibisubizo byibiciro byinkoko cyangwa guhangayikishwa, bitanga ubushishozi imyitwarire yoroheje na Snoelaristic.
Capillary vipullary: Ubu buryo bukubiyemo gupima imiti ya HPMC binyuze muri kabili iyobowe nuburemere cyangwa igitutu, itanga indangagaciro zishingiye ku rugero no kugabanuka.
5.Igaciro ka stosity munganda zitandukanye:
Ibikoresho bya faruzi: Muri farumasi, kugenzura vinolity ibisubizo bya HPMC ni ngombwa kugirango habeho kubahiriza ibiyobyabwenge bikwiye, kurekura ibiyobyabwenge.
Kubaka: Gukabatsi byiza byinyongera zishingiye kuri HPMC mubikoresho byubwubatsi byemeza ibikorwa byifuzwa, guhakana, no kumeneka, gutanga umusanzu mubikorwa byarangiye.
Inganda zibiribwa: Inyenyeri zigira uruhare runini mu buryo buhamye, ituze, n'umunwa wibicuruzwa biranga ibiryo, ubunini, Creadiness, no gukwirakwira.
Kwisiga: Igenzura rya viscosity ni ngombwa mugutera kwisiga hamwe nibyifuzo byifuzwa, nkibyo byoroshye, byoroga, no gukurikiza uruhu cyangwa imisatsi.
Ibyamamare bya HPMC Ibisubizo bya HPMC bigira ingaruka kubintu bitandukanye bihuye, ubushyuhe, uburemere bwa molekiri, hamwe nigipimo cyamasaruro. Gupima neza kwa vicosity ni ngombwa mu kubungabunga ubuziranenge bwibicuruzwa, imikorere, no guhoraho munganda zitandukanye. Gusobanukirwa imyitwarire yuburyo bwa HPMC ningirakamaro mugutegura ibicuruzwa bifite imitungo yifuzwa. Nk'ubushakashatsi n'iterambere muri siyansi ya Polymer bikomeje gutera imbere, HPMC n'ibisigazwa byayo birashoboka ko bigira uruhare runini mu bikorwa byinshi mu buryo busanzwe bwo gusaba no kurenga.
Igihe cyagenwe: Feb-18-2025