Abasebenzisi abaningi akuvamile ukuthi banake inkinga yokushisa kwe-gel ye-hydroxypropylylylylylylylylyllose. Kulezi zinsuku, i-hydroxypropylm methylcellulose ngokuvamile ihlukaniswa ngokuya nge-viscosity, kepha kwezinye izindawo ezikhethekile kanye nezimboni ezikhethekile, kuphela ukubonwa komkhiqizo okubonisiwe. Akwanele, okulandelayo kwethula kafushane ukushisa kwe-gel kwe-hydroxypropyllylylylyrlose methylcellulose.
Okuqukethwe kwe-methyl acid kuhlobene ngqo ne-ester-edalayo degree of cellulose ester, futhi okuqukethwe kwe-methyl acid kuyalungiswa ukulawula ukwakhiwa, izinga lokushisa nesikhathi sokuphendula. Ngasikhathi sinye, izinga lekhambi le-ether lithinta okuqukethwe kwe-hydroxyethyl noma i-hydroxyapatite. Ngakho-ke, ama-cellulose i-Teshers emazingeni okushisa aphakeme ejeli azoba manzi. Le nqubo yokukhiqiza kufanele ibonakale, ngakho-ke esikhundleni samazinga aphansi ama-methoxutides, ama-cellulose afers azophakama kancane ngentengo.
Ukushisa kwe-gel kunqunywe nge-methoxide ne-hydroxyproailepam nge-hydroxyproxin. Amaqembu amathathu kuphela angathathelwa indawo ku-cellulose. Thola okushisa okulungile, gcina umswakama, bese unquma iphethini ye-pulp. Izinga lokushisa lejeli liyiphuzu elibucayi lokusetshenziswa kwe-cellulose ether. Lapho izinga lokushisa elizwakalayo lidlula izinga lokushisa le-gel, i-cellulose ether izokhishwa emanzini. Izinga lokushisa le-pulp emakethe ikakhulukazi ukufeza izidingo zesisombululo emvelweni (ngaphandle kwemibandela ekhethekile). Kukholelwa ukuthi lapho usebenzisa ikhambi, akudingekile ukunaka ngokukhethekile izinkomba zokusebenza lapho usebenzisa ijeli. Vele, umenzi we-cellulose ether kufanele athathe le nkomba.
Isikhathi sePosi: APR-21-2023