Ngokuphathelele ingxaki yeqondo lokushisa le-HydroxyPOpyl Methyl Selelose HPMC, abasebenzisi abaninzi banqabile ukuba banikele ingqalelo kwingxaki yeqondo lobushushu be-gedroxly filyuose. Kule mihla, i-hydroxypropyl methyl sellise ihlulelwe ngokubanzi ngokobume bayo, kodwa ngenxa yendawo ethile kunye namashishini awodwa, akwanele ukubonakalisa i-viscofity yemveliso. Oku kulandelayo kwazisa ubushushu be-gelHydroxypropyl methyl seluplose.
Isixa seqela le-APENGSYL lihambelana ngqo nenqanaba lokufundwa kweeselfowuni, kwaye umxholo weqela le-APENGSYS lingalungiswa ngokulawula ifomula, ubushushu bokuphendula kunye nexesha lokuphendula. Kwangelo xesha, inqanaba lokungasebenzi lichaphazela inqanaba lokufakwa endaweni ye-hydroxyylyl okanye i-hydroxylpyl. Ke ngoko, ukugcinwa kwamanzi kwe-seluplose i-ether eneqondo lokushisa eliphakamileyo liya kuba lihlwempu. Le nkqubo yemveliso kufuneka iphononongwe, ke ayisiyiyo indleko zemveliso ye-ether yeselfowuni iphantsi ukuba umxholo we-FOECSGY ukuthoba, ngokuchasene, ixabiso liya kuba ngaphezulu.
Iqondo lobushushu le-gel limiselwa ngamaqela ee-maschyl, kwaye ukugcinwa kwamanzi kugqitywa ngamaqela e-hydroxypropoxy. Kukho amaqela amathathu kuphela kwi-seluplose. Fumana iqondo lobushushu elifanelekileyo lokusebenzisa, ukugcinwa kwamanzi ngokufanelekileyo, kwaye emva koko ubone imodeli yale seluplose.
Iqondo lokushisa le-gel yindawo ebalulekileyo yokusetyenziswa kwe-selsulose ether. Xa ubushushu obusebenza bungaphezulu kweqondo lobushushu le-gene, i-ether iseluplose iya kwahlulwa emanzini kwaye iphulukane nokugcinwa kwayo kwamanzi. Iqondo lokushisa le-gel seluplose i-ether kwimarike inokuhlangabezana neemfuno zodaka lokusebenza (ngaphandle kwendawo ekhethekileyo). Ndicinga ukuba akukho mfuneko yokuba unikele ingqalelo ekhethekileyo kwisalathiso sentsebenzo yeqondo lokushisa le-gel xa kusenziwa udaka. Ewe, ukuveliswa kweAbavelisi be-etherkufuneka ithathele ingqalelo.
IXESHA LOKUQALA: UJan-06-2023