I-Hydroxypropyl Methylcelceltulose (i-HPMC) yindawo esetyenziswa ngokubanzi kwishishini lokwakha. Yinto engu-Ionic se-ionsulose i-ether esetyenziswa njenge-tickener, i-binder kunye nokuzinza kwiindawo ezahlukeneyo zokwakha ezinjengee-tiles, ezenzekileyo, iplasters esekwe kunye nokufa. Uhlobo lwe-HPMC yiparamitha ebalulekileyo ekuqinisekiseni ukusebenza kwalo kwizicelo zokwakha. Kweli nqaku, siza kuthetha ngokukhethwa kwe-HPMC Viscofity yezicelo zokwakha kunye nefuthe layo ekusebenzeni kwemveliso yokugqibela.
Ingcaciso ye-Viscofity
I-Viscosity yinqanaba lokunganyangeki kwe-fluid ukuya kuhamba. Ichaza ukungqubana okuphakathi kwe-fluid kunye nokukwazi kwayo ukumelana nengxaki phantsi koxinzelelo. Kwi-HPMC, i-viscosity ichaza ukungaguquguquki kwesisombululo, echaphazela iimpawu zayo zesicelo kunye nokusebenza kwemveliso yokugqibela.
Ukukhetha i-HPMC Viscofity
Ukukhetha i-HPMC Viscosity kuxhomekeke kwisicelo esithile sokwakha kunye neepropathi eziyifunayo zemveliso yokugqibela. Ngokubanzi, ukuphakama kwe-viscofity, okhulileyo isisombululo kunye nokusebenza kwendlela yokugcina amanzi. Nangona kunjalo, ukuviwa okuphezulu kukwakhokelela kubunzima obukhulu, amaxesha amade okuxuba, kunye namaxesha okuhlala kancinci. I-VICMMPIty ye-HPMC esezantsi, kwelinye icala, ivumela amaxesha okuxuba okukhawulezileyo, isicelo esilula, kunye namaxesha okukhawulezisa, kodwa banokuyeka ukugcinwa kwamanzi.
Iglueg
Kwimigangatho yokuhlambela eTile, i-HPMC isetyenziswa njengearhente yokutya kunye nokugcina amanzi. I-viscosity ye-HPMC ixhomekeke kuhlobo lwe-tile ye-teive, ubungakanani kunye nohlobo lwe-tile, kunye nokusetyenziswa kwenqanaba. Ngokubanzi, imingxunya ye-TIle yeethayile ezinkulu zefomathi zifuna ukubonwa okuphezulu kwe-HPMC, ngelixa i-HPMC ye-HPMC ilungele ifomathi yefomathi encinci yokuqinisekisa ukusebenza kakuhle kunye nokuthambisa okulula. .
Inqanaba lokuzimela
Ukuziqulatha iziqulatho (i-SLC) zisetyenziselwa inqanaba kunye nenqanaba eligudileyo elingalinganiyo ngaphambi kokufaka isigqubuthelo somgangatho. Kwi-SLC, i-HPMC isebenza njenge-binder kunye ne-ratheology modifier. Ukukhetha i-HPMC Viscofity kuxhomekeke kwiimpawu zokuhamba ezifunekayo kwi-SLC. I-HPMMC ePhakamileyo i-HPMC iqinisekisa inqanaba elifanelekileyo kunye nokuchasana kwe-SAG, ngelixa i-HPMC SEPMC ivumela ukuseta okukhawulezayo kwaye kulula ukumangala.
Ukuhanjiswa okusekwe ngokusekwe kunye nokufakelwa
Iiplasters ezisekwe kunye nokufakwa kwamarhente zisetyenziselwa udonga kunye nengubo yomgangatho, ukulungisa kunye nokuhlaziya. I-HPMC isetyenziswa njenge-tickener kunye nearhente yokugcina amanzi kule fomu. Ukukhetha i-HPMC Viscosity kuxhomekeke kwinkonzo efunekayo kunye nokungaguquguquki, ukuseta ixesha, kunye neempawu ezinqwenelekayo zemveliso yokugqibela. I-HPMMC ePhakamileyo i-HPMC ibonelela ngogcino olungcono kunye neempawu ezinobuzaza, ngelixa i-HPMPIty ye-HPMC isaza isaza ngokuxuba kunye namaxesha kunye nokuphucula ukwenziwa kwenkqubo.
Ukhetho lwe-viscofity ye-HPMC yeyona nto iphambili echaphazela intsebenzo yeemveliso zokwakha. I-vicromm elungileyo ixhomekeke kwisicelo esithile, iipropathi eziyinqwenelekayo zemveliso yokugqibela, kunye neemfuno zokulungisa. UVenkile oLungileyo we-HPMC ubonelela ngoncedo oluhle kakhulu, ukugcinwa kwamanzi, ukunamathela kunye nokwenza inqanaba ngelixa kuqinisekisa iimpawu ezilungileyo zokwenza izinto kunye nokuseta ixesha. Ngokukhetha i-viscofity elungileyo, iingcali zokwakha zinokufumana umsebenzi ophezulu, ukuqina kunye nomgangatho kwiimveliso zabo
IXESHA LOKUQALA: FEB-19 ukuya ku-1525