Ukubhekana nombuzo wakho ngempumelelo, ngizohlinzeka ngesibukezo se-hydroxypropyllylyll methylcellulose (HPMC), indima yayo osimende, kanye nemihlahlandlela yokwengeza kwayo. Ngemuva kwalokho, ngizokwengeza izinto ezithonya inani le-HPMC elidingekayo ekuxubeni kodaka.
I-1.hydroxypropyll methylcellulose (HPMC) kuDinga:
I-Hydroxypropyl Methylcellulose (HPMC) yi-ether engeyona i-ether etholwa ku-polymer cellulose yemvelo. Kusetshenziswa kabanzi njengezengezo ezintweni zokwakha, kufaka phakathi nodaka.
I-2.HPMC isebenza ngezinhloso eziningi ezixukwini zodaka:
Ukugcinwa kwamanzi: I-HPMC ithuthukisa ukugcinwa kwamanzi ngodaka, okuvumela ukusebenziseka okungcono kanye ne-hydration ende ye-hyment, ebaluleke kakhulu ekuthuthukisweni kwamandla.
I-Adhesion ethuthukisiwe: Ithuthukisa ukunamathela kodaka ukuze ufake udaka, ukukhuthaza ukubopha okungcono futhi kuncishiswe ubungozi bokulingisa.
I-Open Time Time: I-HPMC inweba isikhathi esivulekile sodaka, okuvumela isikhathi eside sokusebenza ngaphambi kokuba udaka luqale ukusetha.
Ukulawulwa Okungaguquki: Kuyasiza ekuzuzeni izakhiwo zodaka ezingaguquki kuwo wonke ama-batch, kunciphisa ukuhlukahluka ekusebenzeni nasekusebenzeni.
Yehlisa i-shrinkage kanye nokuqhekeka: Ngokuthuthukisa ukugcinwa kwamanzi kanye nokunamathela, i-HPMC isiza ukunciphisa ukushwabana nokuqhekeka ngodaka olukhuni.
3.Fact athonya ukwengeza kwe-HPMC:
Izici eziningana zithonya inani le-HPMC elingezwe ku-MOTERATION MIXEES:
Ukwakheka kodaka: Ukwakheka kodaka, okubandakanya izinhlobo kanye nezilinganiso zikasimende, okuhlanganisiwe nezinye izithasiselo, okuthonya umthamo we-HPMC.
Izakhiwo ezifiselekayo: Izici ezifiselekayo zodaka, njengokusebenza, ukugcinwa kwamanzi, ukunamathela, nokubeka isikhathi, bika umthamo ofanele we-HPMC.
Izimo zezemvelo: Izici zezemvelo ezinjengokushisa, umswakama, kanye nesivinini somoya kungathinta ukusebenza kwe-HPMC ngodaka futhi kungadinga ushintsho emthanjeni.
Izidingo zesicelo: Izidingo ezithile zohlelo lokusebenza, ezinjengohlobo lwe-substrate, ukushuba kwesicelo sodaka, kanye nezimo zokwelapha, zidlala indima ekunqumeni umthamo ofanele we-HPMC.
Izincomo zomkhiqizi: Abakhiqizi be-HPMC ngokuvamile bahlinzeka ngemihlahlandlela nezincomo zemithamo ngokususelwa kuhlobo lwesidakamizwa kanye nesicelo, okufanele kulandelwe ngemiphumela emihle.
I-4.Guidelines ye-HPMC kwezengezo:
Ngenkathi izincomo zomthamo athile zingahluka ngokuya ngezinto ezingenhla kanye nemihlahlandlela yomenzi, indlela ejwayelekile yokuthola umthamo we-HPMC ifaka lezi zinyathelo ezilandelayo:
Bheka izinkombandlela zoMkhiqizi: Bheka imihlahlandlela yomenzi kanye namashidi wedatha yezobuchwepheshe amabanga wethamo anconyiwe asuselwa kuhlobo lwesidakamizwa kanye nesicelo.
Umthamo wokuqala: Qala ngomthamo olondoloziwe we-HPMC ngaphakathi kwebanga elinconyiwe futhi uguqule njengoba kudingeka ngokususelwa kuzilingo zokusebenza.
Ukuhlolwa kokusebenza: Yenza izivivinyo zokusebenza ukuze uhlole umphumela we-HPMC kwizakhiwo zodaka ezifana nokusebenza, ukugcinwa kwamanzi, ukunamathela, nokubeka isikhathi.
Ukusebenziseka kahle: Fine-Tune umthamo we-HPMC ngokususelwa ekuhlolweni kokusebenza ukuze uzuze izakhiwo zodaka ozifunayo ngenkathi unciphisa ukusetshenziswa kwezinto ezibonakalayo.
Ukulawulwa kwekhwalithi: Sebenzisa izindlela zokulawula ezisezingeni elifanele ukuqinisekisa ukuvumelana ku-Gerar Production and application, kufaka phakathi ukuhlolwa okujwayelekile kwezakhiwo zodaka ezintsha nezilukhuni.
Imikhuba kanye nokucatshangelwa:
Ukusakazwa okufanayo: Qinisekisa ukusakazwa okuphelele kwe-HPMC ku-Mortar Mix ukuze uzuze ukusebenza okungaguquki kuyo yonke i-batch.
Inqubo yokuxuba: Landela izinqubo zokuxuba ezinconyiwe ukuqinisekisa i-hydrate efanele ye-HPMC kanye nokusatshalaliswa okufanayo ngaphakathi kwe-matrix yodaka.
Ukuhlolwa kokuvumelana: Yenza Ukuhlolwa kokuhambelana
Izimo Zokugcina: Gcina i-HPMC endaweni epholile, eyomile kude nokukhanya kwelanga okuqondile nomswakama ukuvikela ukonakaliswa nokusebenza kahle.
Izindlela zokuphepha: Landela izindlela zokuphepha ezinconywe ngumenzi lapho uphatha futhi usebenzisa i-HPMC, kufaka phakathi imishini yokuvikela efanelekile nezinqubo zokuphatha kahle.
Inani le-HPMC elizongezwa ku-woduna lincike ezicini ezahlukahlukene ezifana nokwakhiwa kodaka, izakhiwo ezifiselekayo, izimo zemvelo, izidingo zoMkhiqizi. Ngokulandela imihlahlandlela, eqhuba izivivinyo zokusebenza, nosonkontileka bangafaka umthamo ngempumelelo ku-DPMC ekuxubeni kodaka ukuze bafinyelele ukusebenza okufisayo ngenkathi benciphisa ukusetshenziswa kwekhwalithi kanye nokuqinisekisa ukulawulwa kwekhwalithi.
Isikhathi sePosi: Mar-28-2024