Methycellseliulose (MC) na hydroxyPropyl methylcellse (HPMC) ni kogo ebyiri na selile zisanzwe zifite itandukaniro ryimiti nogusaba. Dore kugereranya birambuye kuri bo:
1. Imiterere yimiterere itandukanije
Methylcellse (MC):
Methycellse niko biterwa na selile yakozwe mu kumenyekanisha methyl (-CH₃) muri molekile zisanzwe. Amatsinda amwe n'amwe ya hydroxyl (-Oh) muri molekile ya selile isimburwa nitsinda rya methyl (-Ikirere) kugirango ikore methylcellse. Mubisanzwe urwego rwa methylatiya rwa methylcellsellllse ni hafi 1.5 kugeza 2.5 matsinda ya methyl.
HydroxyPropyl Methylcellse (HPMC):
HydroxyPropyl Methylcellse ni ugukomoka kuri selile ko habura amatsinda ya hydroxyPropyl (-C₃₇oh) hashingiwe kuri methylcellse. Intangiriro yamatsinda ya hydroxyPropyl akora HPMC ifite ikibazo cyiza no gukora imikorere yagutse. Imiterere yayo yimiti irimo abasimbuye babiri, Methyl na hydroxyPropyl.
2. Itandukaniro Mubike
Methycellsellse (mc) ifite amazi menshi cyane, cyane cyane mumazi ashyushye, arashobora gukora igisubizo cya colloidal. Kugusaba kwayo biterwa nurwego rwa methylation. Urwego rwo hejuru rwigicucu, ibyiza byamazi yoroheje.
HydroxyPropyl Methylcellsellus (HPMC) ifite amazi meza kuruta methylcellse. Kubera gutangiza amatsinda ya hydroxyPropyle, HPMC irashobora kandi gushonga neza mumazi akonje. Ugereranije na methylcellse, HPMC ifite ubwitonzi bwagutse, cyane cyane irashobora gusesa vuba ubushyuhe buke.
3. Itandukaniro mubintu byumubiri
Methycellsellse (mc) ni ibara ritagira ibara ryera cyangwa granules yera, kandi igisubizo ni virusi, hamwe na empesirati nziza, kubyimba. Mubisubizo bimwe, methylcellse irashobora gukora gel ugereranyije ugereranije na gel, ariko "gel rupture" ibaho iyo ashyushye.
HydroxyPropyl Methylcellseliulose (HPMC) ifite igisubizo cyo hejuru gikemusi no gushikama heza. Ibisubizo bya HPMC mubisanzwe bihamye hejuru ya PH yamenshi kandi ntutakaze imitungo yabo ihagaze mugihe yashyushye nka MC, birakoreshwa cyane mubicuruzwa-byoroshye.
4. Imirima isaba
Bitewe no kwitonda kwabo cyangwa imitungo yumubiri, methycellse na hydroxypropyl methylcellse bikoreshwa cyane mumirima itandukanye:
Methylcellse (MC):
Nkumukunzi, Emulsifuer na Stabilizer, bikoreshwa cyane munganda bwibiryo, kwisiga na farumasi.
Mu bikoresho byo kubaka, MC ikoreshwa kenshi muri sima, Gypsum, Tile ahindura n'ibindi bicuruzwa nk'amazi agumana umukozi na Trickener.
Irakoreshwa kandi nkinyongera kubijyanye no kwikorera hamwe na wino.
HydroxyPropyl Methylcellse (HPMC):
Nkumukunzi, Emulsifuer na Stabilizer, HPMC ikoreshwa cyane mubikorwa byimiti, cyane cyane mubiyobyabwenge birekura ibiyobyabwenge.
Mu nganda zubwubatsi, HPMC ikoreshwa murukuta, pertar yumye, tile ifata neza nibindi bicuruzwa kugirango itange ubushishozi bwiza no kurwanya amazi.
Mu nganda zibiribwa, HPMC ikunze gukoreshwa nkumunyefuni, stabilizer, Emulsifuer, nibindi.
Muri kwisiga, HPMC irashobora gukoreshwa nka humectant, gel wahoze ari, nibindi.
5. Guharanira inyungu no kurwanya ubushyuhe
Methycellsellse (mc) yunvikana nubushyuhe bwo hejuru. Cyane cyane iyo ashyushye, igisubizo cya MC gishobora guhagarara, bikavamo igisubizo kidahungabana. Birashonga cyane mumazi ashyushye, ariko ntuke cyane mumazi akonje.
Ugereranije na MC, hydroxyPropyl methylcellse (HPMC) ifite ubushyuhe bwiza cyane, kandi birashobora kuguma ku bushyuhe bwinshi, kandi birashobora kuguma ku bushyuhe bwinshi, kandi birashobora gukoreshwa cyane mubicuruzwa mubushyuhe bwinshi.
6. Igiciro n'Isoko
Bitewe nuburyo bugoye hamwe nibiciro byinshi bya HPMC, mubisanzwe birahenze kuruta methylcellse. Mubisabwa bimwe nibisabwa bito, methycellse irashobora guhitamo neza, mugihe HPMC ikunze kugaragara mu turere dusaba imikorere yo hejuru, nka farumasi hamwe nibikoresho byo kubaka.
Nubwo methycellserlese zombi (MC) na hydroxypropyl methylcellse (HPMC) ikomoka muri selile isanzwe kandi ifite imikoreshereze isa mumirima myinshi, imikoreshereze isa mumirima myinshi, imikoreshereze nkiyi, imiterere yabo, imitungo yumubiri nibisobanuro biratandukanye. HPMC ikoreshwa cyane mumirima myinshi (nka faruceuticals, inganda zubwubatsi nuburyo bwo kwisiga) Bitewe no gucika intege neza hamwe nubushyuhe bwumuriro, mugihe MC ikoreshwa cyane mubisabwa byigihe gito.
Igihe cyagenwe: Feb-15-2025