I-HPMC (i-hydroxypropyl methylcelceltulose) isetyenziswa kakhulu kwizinto zokwakha, ngakumbi kwiimveliso ezinjenge-pody powder, amakhwenkwe kunye neengubo. Yinto eqingqiweyo ye-polymer ye-polymer yamanzi echaphazela ikakhulu ukusebenza kwezinto zokwakha ngokuhlengahlengisa i-viscofity yayo. E-Puttow umgubo, ukundwendwela okwahlukileyo kwe-HPMC kunefuthe elibonakalayo ekusebenzeni kwemveliso, njengokusebenza, ukugcinwa kwamanzi, ukufaka kunye nexesha elomileyo.
1. Indima esisiseko ye-HPMC
Kwi-posty powder, imisebenzi ephambili ye-HPMC ibandakanya:
Ukuphucula ukugcinwa kwamanzi: i-HPMC inokulawula ngempumelelo i-qubilical yamanzi e-stolly ngexesha lolwakhiwo, ngaloo ndlela ukuphucula ukugcinwa kwamanzi kunye nokuphepha ukomisa ngokukhawuleza kwe-poty, kukhokelela ekuqaliseni okanye ukwakhiwa okungapheliyo.
Ukuphuculwa kokusebenza: Ngokuhlengahlengisa i-HPMC, ukusebenzela i-patty powder inokuphuculwa, kwenza kube lula ukufaka kunye nokukhupha.
Ukonyuka kwamandla e-Bonds: I-HPMC inokuphucula amandla aphezulu phakathi kwe-podty kunye ne-subser, phucula ubumbeleli bokubeleka, kwaye unciphise ukuphalazwa.
Ukuhlengahlengisa i-fludity: Ukutshintsha kwe-HPMC kungalungelelanisa ulwelo lwe-powty powder ukuqinisekisa ukuqeshwa kweyunifomu.
I-2. Impembelelo ye-viscofity eyahlukileyo ye-HPMC kwi-popler
(1) Impembelelo ye-viscofity ephantsi ye-HPMC kwi-podty powder
I-HPMMC ephantsi ye-HPMC ihlala isetyenziswa kwifomula ye-podty efuna ulwelo oluphezulu. Impembelelo yayo iboniswa ikakhulu kwezi zinto zilandelayo:
Ukusebenza Oku kufanelekile kwendawo yokwakha efuna ukusebenza kakuhle emsebenzini, ngakumbi xa ufaka isicelo kwiindawo ezinkulu.
Ukugcinwa kwamanzi: Ukusukela kwi-molecular ye-HPMC ye-HPMC ye-HPMC ifutshane kwaye unxibelelwano phakathi kweemolekyuli lubuthathaka, ukugcinwa kwamanzi kwe-poty powder ihlwempuzekile. Oku kunokubangela ukuba i-fatty iqhekeza ngokulula okanye ilahlekelwa ngumthendeleko emva kokwakha.
Umlinganiso: Umlinganiso we-HPMC ephantsi i-HPMC ibuthathaka, ngoko ke ukunamathela kuthintela amanye amaphetshana anokungabi somelele njengololo lwe-HPMC ephezulu ye-HPMC. Kufuneka isetyenziswe ngokudibeneyo nezinye izixhobo zokuphucula amathethwango.
(2) Isiphumo se-viscomity ye-HPMMC ephakathi kwi-putty powder
I-Vidasity Vpmc isetyenziswa rhoqo kwifomula yemilinganiselo ye-powty ye-powty kwaye inomsebenzi ogqibeleleyo:
Ukusebenza: I-Vidasity Vppmcty ye-HPMC inokubonelela ngokulinganayo nolwahlulo oluphakathi kunye nokubonisa umgubo wokungakhethi okanye akukho lula ukuhamba ngexesha lokwakha, kwaye isebenza kakuhle.
Ukugcinwa kwamanzi: I-HICMMITITY ephakathi ye-HPMC yenza kakuhle ekugcinweni kwamanzi kwaye inokulibazisa ngokufanelekileyo ukungcungcutheka kwamanzi, ukuqinisekisa ukuba usebenza ngokusebenza ngexesha lokwakha kunye nokufakwa kwenkqubo yokomisa.
Umlinganiso: I-HPMC yale nqanaba lokubonisa ibonelela ngokulinganayo, nto leyo enokuqinisekisa ukubambelela okufanelekileyo phakathi kokubekwa kwempahla kunye nendawo yokubeka umhlaba kwaye kuthintele i-caides ukusuka ekuweni.
(3) Isiphumo se-viscofity ephezulu ye-HPMC kwi-popy powder
I-HPMMCIT ephezulu ye-HPMC ilungele ifomula yomgubo efuna ukuba isebenze ngaphezulu, ngakumbi izicelo ezifuna ukugcinwa kwamanzi kunye nokunamathela ngokuqinileyo. Impembelelo yayo ibandakanya:
Umsebenzi wokwakha: I-VICMMP ephezulu ye-HPMC yenza umgubo wokugqibela kwaye kunzima ngakumbi ukukukhubala ngexesha lokuthintela i-PATTY okanye isuswe, kwaye ilungele indawo ethe nkqo.
Ukugcinwa kwamanzi: I-HPMMC ephezulu ye-HPMC inemisebenzi egqwesileyo yokugcina amanzi, enokuthi ithintele ngokufanelekileyo umgubo wokumisa ngokukhawuleza ngexesha lokwakha, ngaloo ndlela kuncitshiswa umngcipheko we-rocks.
I-Adhesion: I-HPMOTION ephezulu ye-HPMC ibonelela ngokunamathela oqinileyo, ngakumbi ukunamabala okunamatheliso aphezulu, anjengomhlaba wesinyithi okanye izinto ezigudileyo ezinjengeethayile, ezinokuqinisekisa ukunamathela okuqinileyo kwe-style.
I-3. Ukuphuculwa kwendlela yokusebenza kwe-poty powder nge-viscofity
Ukuze kufezekiswe eyona ndlela yokusebenza kwe-podty ye-itider, ihlala iyimfuneko ukukhetha i-viscofity efanelekileyo ye-HPMC ngokwesimo esithile sokwakha kwaye sisebenzise iimfuno. Ngokubanzi, i-HPMC ephantsi i-HPMC ilungele isicelo esikhulu sendawo kunye nokwakhiwa ngokukhawuleza; I-HPCMOIty ye-HPMMC ilungele ukulungisa udonga ngokubanzi kunye nokwakha ukungqengqa, ukulungelelanisa ukusebenza kwendlela yokwakha, ukugcinwa kwamanzi kunye nokubiyela amanzi; I-VICMCIty ye-HPMC ephezulu isetyenziswa kwiindawo ezikhethekileyo zokwakha ezifuna ixesha elide elivulekileyo kunye nolomeleleyo lomeleleyo.
I-HPMC ene-viscofis eyahlukileyo inefuthe elibonakalayo kwintsebenzo yomgubo we-poty powder. UVeksinity ophantsi ulungele izicelo kwiimfuno eziphakamileyo zomoya, uVenkile oPhakamileyo uthatha ukuba anikele ingqalelo iipropathi ezahlukeneyo, kwaye uVecofity ephezulu unokubonelela ngogcino lwamanzi oluqinileyo kunye nokunamathela. Ngokweemfuno ezithile zokusetyenziswa, ukhetho olufanelekileyo lwe-HPMC Viscosity inokwenza umsebenzi wokwakha kunye nomgangatho womgubo ongezantsi kwaye uhlangabeze iimfuno zemeko eyahlukileyo yokwakha. Ke ngoko, kwimveliso kunye nokusetyenziswa komgubo we-poty, kubaluleke kakhulu ukukhetha i-HPMC nge-viscofity efanelekileyo.
IXESHA LOKUQALA: FEB-19 ukuya ku-1525