1.Tipi
HydroxyPropyl methylcellose (HPMC) inzvimbo yezvinhu zvose zvinoshandiswa zvakanyanya mumasango akasiyana-siyana, kusanganisira mishonga yemishonga, kuvaka, uye chikafu. Imwe yeyisiyo kiyi yekushandisa iri mukugadzirisa iyo rheological zvivakwa zvekumiswa. Rheology, kudzidza kwekuyerera uye kusvibiswa kwezvinhu, zvakakosha mukunzwisisa uye kudzora maitiro ekumiswa.
2.Vishutsivhu shanduko:
HPMC inozivikanwa nekugona kwayo kugadzirisa zvisizvo zvemawunsiti. Semunhu hydrophilic polymer, inobvisa mvura nemvura uye inoumba chimiro chemagness. Kana yakawedzerwa kumisikidzwa, hpmc mamorekuru hydrate uye kupinda, kuwedzera iyo viscosity yehurongwa. Kukura kwe viscossity shanduko zvinoenderana nezvinhu zvakadai seHPMC kusimba, suremu hwehurume, uye degree rekutsiva. Nzvimbo dzakakwirira dzakakwirira uye zviyero zvemanyorerwo zveHPMC zvinowanzoguma nekuwedzera kwekusimudzira kwekusimudzira.
3.shear-kuonda maitiro:
Pamusoro pekugadziridza viscossity, HPMC inogona kukanganisa maitiro ekutsvagira-kutetepa kwekumiswa. Shear-kutetepa kunoreva kuderera muViscosity pasi pekushandiswa kwesimbe, inowanzocherechedzwa mune akawanda kumiswa masisitimu ekumiswa. Kuvapo kweHPMC kunoshandura iyo inoyerera maitiro indekisi yekumiswa, inotungamira kuisimbisa nzvimbo dzinotyisa. Ichi chivakwa chinonyanya kubatsira mune zvekushandisa apo zviri nyore kudururwa kana kugoverwa kunodiwa, sekuda kwemishonga yemishonga kana zvigadzirwa zvekudya.
4.Suspension kugadzikana:
Chimwe chinhu chakakosha cheReology ndeyekumiswa kugadzikana, izvo zvinoreva kugona kwezvinhu zvimedu zvirambe zvakaparadzirwa nekudzivisa madimentation nekufamba kwenguva. HPMC inotora chikamu chakakosha mukuwedzera kumiswa kugadzikana kuburikidza nemichero dzinoverengeka. Chekutanga, kukanganisa kwaro kunobatsira mukudzivirira chimvuramabwe kugadziriswa nekuwedzera zvisizvo zvezvikamu zvekuenderera mberi. Kechipiri, HPMC inoumba chipinganidzo chekudzivirira kutenderedza zvimedu, kuderedza kududzira kudyidzana uye kushamisika. Iyi STERIC STBILIZISIGY Mechanism inobatsira kuchengetedza iyo homogeneity yekumiswa.
5.Nefluce yeHPMC Zvivakwa:
Iyo yekunyepedzera kukanganiswa kweHPMC pane kumiswa kunoitwa neakawanda kiyi kiyi zvivakwa zve polymer. Majaya uremu anokanganisa huwandu hweketeni uye, nekudaro, kuvenga viscosity. Yakakwira molecular uremu hpmc inowanzo kuendesa viscosity yakakura kumiswa. Degree yekutsiva Yakakwira DS Changes inokonzerwa neHyder Hydration uye Thicker Gel Kuumbwa, inotungamira kuwanda viscosity.
6.Practsical application:
Iyo rheological zvivakwa zvekumiswa zvakagadziridzwa neHPMC Tsvaga yakapararira maindasitiri akasiyana-siyana. Muchirongwa chemishonga, HPMC inoshandiswa seyekumhanyisa mumiriri kuti uve nechokwadi chekuparadzirwa kwemishonga yezvinodhaka uye kusimudzira kugadzikana. Muzvivakwa zvekuvaka senge zvemutema uye magirazi, HPMC inovandudza kushanda, kuderedza, uye kuderera. Saizvozvo, mune zvigadzirwa zvekudya senge sosi, zvipfeko, uye zvigadzirwa zvemukaka, HPMC dzinowedzera kuumbwa, kugadzikana, uye muromo.
HydroxyPropyl methylcellose (HPMC) ndeye polymer yechilmer iyo inokoshesa zvakanyanya zvimisikidzwa zvimiro zvekumiswa. Kugona kwayo kugadzirisa viscossity, kusimudzira shear-yekufungidzira maitiro, uye kuvandudza kumiswa kwekumiswa kunoita kuti ive yakakosha muindasitiri akasiyana-siyana. Nekunzwisisa maitiro anofambiswa neHPMC anofambidzana nevanoongorora, vaongorori uye vaongorori uye vaongorori vanogona kugadzirisa zvayo kushandisa kuti uwane hunhu hunodiwa mune dzakasiyana siyana dzekushandisa.
Kutumira Nguva: May-08-2024