I-Hydroxypropylm methylcellulose (HPMC) ingumkhulu osetshenziswa kakhulu kanye ne-ejenti yokugcina amanzi, esetshenziswa kabanzi ngokhonkolo. Ingathinta ngokungaqondile amandla kakhonkolo ngokulungisa izakhiwo zayo ze-rhelogical, izakhiwo zokugcina amanzi kanye nokusetha isikhathi.
Thuthukisa amandla acindezelwe kusenesikhathi
Ucwaningo luye lwabonisa ukuthi ama-module viscosity modifiers we-visuosities ahlukene azokwandisa amandla okuqala acindezela ngokhonkolo emithanjeni ephansi. Ukwehlisa ukubonakala, kukhula ngcono ukuthuthuka. Inani elifanele le-cellulose ether lingathuthukisa kakhulu ukusebenza kokhonkolo futhi kwandise amandla acindezelayo.
Thuthukisa ukusebenziseka nokugcinwa kwamanzi ngokhonkolo
I-Hydroxypropyllylyl Methylcellulose ingathuthukisa kakhulu ukusebenziseka nokugcinwa kwamanzi ngokhonkolo, ngaleyo ndlela kusize ukukhulisa ukuhlanganenzelwa kokhonkolo. Isibonelo, lapho okuqukethwe kwe-Hydroxypropylllylylyly i-0.04%, ukhonkolo unokusebenza okungcono kakhulu, okuqukethwe komoya kungu-2.6%, futhi amandla acindezelayo afinyelela phezulu.
Kuthinta uketshezi nokwanda kokhonkolo
Umthamo we-Hydroxypropyllylylylykyl unomthelela omkhulu emthethweni wawo ngokhonkolo. Inani elifanele le-hydroxypropyllyrprop (ngokwesibonelo, umthamo ungaphakathi kwe-0.04% kuya ku-0.08%) ungathuthukisa ukusebenziseka kokhonkolo, ngenkathi ukwengeza okuphezulu (ngokwesibonelo, ngaphezulu kwe-0.08%) kungadala ukuncipha kancane kancane. , okungathinta kabi amandla kakhonkolo.
umphumela wokubuyisa
IHydroxypropyllylylylyl inomphumela wokugcina kabusha, onganweba isikhathi sokubeka ukhonkolo, avumele ukhonkolo ukuthi abe nesikhathi esiphethwe isikhathi eside ngesikhathi sokwakha, ngaleyo ndlela asiza ukuthuthukisa ukuhlanganiswa namandla kakhonkolo.
Ithonya le-hydroxypropyllyly methylcellulose ngamandla kakhonkolo liye laziwa. Inani elifanele le-hydroxypropylllllyllose lingakhulisa amandla okuqala ngokhonkolo, thuthukisa ukusebenza kwalo nokugcinwa kwayo kwamanzi, ngaleyo ndlela sisize ukuthuthukisa ukuhlanganiswa kanye namandla akho kakhonkolo. Kodwa-ke, ukufakwa ngokweqile kungenzeka kube nomthelela omubi olwela uketshezi nokwanda kokhonkolo, nakho okungathinta kabi amandla kakhonkolo. Ngakho-ke, lapho usebenzisa i-Hydroxypropyllylyly methylcellulose, kuyadingeka ukuthi ukhethe umthamo ofanele ngokwesimo esithile.
Isikhathi sePosi: Feb-15-2025