I-HydroxyPOpyl Methylcelcelsulose (HPMC) yi-polymer esetyenziswayo kwi-Polymer esetyenziswayo kwiindawo zamachiza, i-cosmetics, iimveliso zokutya, kunye nezinye izicelo ezahlukeneyo zemveliso. Isetyenziswe ngokubanzi ngenxa ye-biomatisi-biomitity, ingeyotyhefu, kunye nokukwazi ukuguqula iipropathi ze-RIOOOLS. Nangona kunjalo, kubalulekile ukuba uqonde ukuba ungayichitha njani i-HPMC ngokuphumelelayo ukusebenzisa iipropathi zayo ngokufanelekileyo.
Amanzi: I-HPMC inyibilikisiwe emanzini, iyenza ukuba ibe kukhetho olukhethiweyo kwizicelo ezininzi. Nangona kunjalo, inqanaba lokupheliswa linokwahluka ngokuxhomekeka kwizinto ezinje ngamaqondo obushushu, i-PH, kunye nenqanaba le-HPMC elisetyenzisiweyo.
Izinyibilikisi ze-organic: Iinyibilikisi ezahlukeneyo zezinto eziphilayo zinokunyibilika i-HPMC kwizinto ezahlukeneyo. Ezinye izinyibilikisi eziqhelekileyo zibandakanya:
I-iscolals: Iyopropanol (i-IPA), ethanol, iMethanol, njl njl.
I-Acetone: I-Acetone sisilayiti esomeleleyo esinokuyichitha i-HPMC ngokufanelekileyo.
I-Ethyl Acetate: Yenye i-solntuth yesinyibilikisi enokuthi ichithe i-HPMC ngokuphumelelayo.
I-Chloroform: I-chloroforform sisinyibilikisela ngakumbi kwaye kufuneka isetyenziswe ngononophelo ngenxa yetyhefu yayo.
I-Dimthyl SulfoXide (DMSO): I-DMSO sisimo se-solrotic ye-polar esinokuchitha uluhlu olubanzi lwezinto ezihlanganisiweyo, kubandakanya i-HPMC.
I-propylene glycol (PG): I-PG ihlala isetyenziswa njenge-smolven kwifom yamachiza. Inokuyichitha i-HPMC ngokufanelekileyo kwaye ihlala isetyenziswa ngokudibeneyo namanzi okanye ezinye iinyikima.
I-Glycerin: i-glycerin, ekwabizwa ngokuba yi-glycerol, sisinyibilikisi esiqhelekileyo kwi-PERMACEUTICALS kunye ne-cosmetics. Ihlala isetyenziswa ngokudibeneyo ngamanzi ukunyibilikisa i-HPMC.
I-Polythylene Glycol (Peg): I-Peg yi-polymer enomoya ogqwesileyo emanzini kunye nezinyibilikisi ezininzi. Ingasetyenziselwa ukunyibilikisa i-HPMC kwaye ihlala isetyenziswa kwifom yokukhupha imali.
I-surfacapecapes: Ezinye izinto ze-surfacapes zinokunceda ekuphelisweni kwe-HPMC ngokunciphisa uxinzelelo lomhlaba kunye nokuphucula ukumanzi. Imizekelo ibandakanya phakathi kwe-80, iSodium Laulll Sulfate (SLS), kunye nePolysorbhate 80.
I-AIDS eyomeleleyo okanye iziseko: ngelixa isetyenziswa rhoqo ngenxa yenkxalabo yokhuseleko kunye ne-Acids enokubakho (umz. Nangona kunjalo, iimeko ze-ps ezigqithileyo zinokukhokelela ekuphehleni ipolymer.
Iiarhente ezintsonkothileyo: Ezinye iiarhente ezintsonkothileyo ezinjenge-cyclodedectrins zinokwenza ukubandakanyeka kwi-HPMC, inzale kwi-HPMC, incedise ekuphelisweni kwayo kunye nokwandisa isomelelo.
Iqondo lokushisa: Ngokubanzi, amaqondo obushushu aphezulu aphucula inqanaba lokuchitheka kwe-HPMC kwi-SOLSEYS njengamanzi. Nangona kunjalo, amaqondo obushushu aphezulu anokuphembelela i-polymer, ngoko kubalulekile ukuba asebenze ngaphakathi kubushushu obukhuselekileyo.
Ukuphathwa komatshini: Ukuvuselela okanye ukuxuba kunokwenza ukupheliswa kwe-HPMC ngokwandisa unxibelelwano phakathi kwe-polymer kunye nesinyibilikisi.
Ubungakanani bentsumpa
Kubalulekile ukuqaphela ukuba ukhetho lweSoftvent kunye neemeko zokunciphisa ixhomekeke kwisicelo esithile kunye neepropathi eziyinqwenelekayo zemveliso yokugqibela. Ukuhambelana nezinye izithako, ukuqwalaselwa ngokukhuselekileyo, kunye neemfuno zolawulo kukwaphembelela ukukhetha izinyithi kunye neendlela zokuchitha. Ukongeza, kubalulekile ukwenza uvavanyo lwezifundo kunye nozinzo ukuze kuqinisekiswe ukuba inkqubo yokuchithelwa kwenkqubo ayichaphazeli kakubi umgangatho okanye intsebenzo yemveliso yokugqibela.
IXESHA LOKUQALA: UMar-22-2024