I-Cosmetic grade hydroxypropyl methylcellulose (HPMC) yikhompawundi eguquguqukayo esetyenziswa kumashishini ahlukeneyo aquka izinto zokuthambisa, ezokucoca kunye neemveliso zokhathalelo lomntu. Yi-ether ye-cellulose engekho i-ionic eyenziwe ngokuguqulwa kweekhemikhali ze-cellulose yendalo. I-HPMC iphuma kwi-methylcellulose (MC) equlethe amaqela asebenzayo e-hydroxypropyl ayinika iimpawu ezizodwa ezifana nokugcinwa kwamanzi aphezulu, ukunamathela okuphuculweyo, kunye nokukwazi ukwenza ifilimu.
I-HPMC ye-Cosmetic-grade yipolymer yebakala lokutya ekwazi ukubola kwaye ikhuselekile ukuba isetyenziswe kwizicelo ezahlukeneyo, kubandakanywa njengezinto ezityebileyo, izinzisi, ii-agent ezixhomayo, i-emulsifiers kunye nezibophelelo. Inyibilika ngokulula emanzini, kwaye i-viscosity yayo inokulungelelaniswa ngokutshintsha idigri yayo yokutshintsha (DS) kunye nobunzima bemolekyuli yepolymer.
Kushishino lwezithambiso, ibakala imichiza mihla le HPMC isetyenziswa njenge thickener kunye binder kwiimveliso zokhathalelo ulusu ezifana creams, lotions, kunye neegels. Inceda ukudala ukuthungwa okugudileyo, okungenamafutha kwaye yongeza amandla emveliso yokufuma. HPMC kwakhona iphucula ukusasazeka kweemveliso, ukwenza kube lula ukusasazeka eluswini.
Kwiimveliso zokhathalelo lweenwele, ibakala le-cosmetic HPMC lisetyenziswa njengefilimu yangaphambili, yenza umaleko okhuselayo ojikeleze i-shaft yeenwele, ukuthintela ukulahleka komswakama kunye nokongeza ukukhanya. Ikwasetyenziswa njenge-ejenti yokuqina kwi-shampoos kunye ne-conditioners, ukuphucula ukuthungwa kwayo kunye nokuphucula ukusebenza kwayo.
Kwishishini lokucoca, ibakala lemihla ngemihla lemichiza ye-HPMC lisetyenziswa njenge-thickener kunye ne-stabilizer kwizicoci zolwelo kunye nezithambisa zelaphu. Inceda ukugcina i-viscosity yeemveliso kwaye ibathintele ukuba bahlukane. I-HPMC ikwanyusa ukunyibilika kwezinto ezisebenzayo kwimveliso, iyenza isebenze ngakumbi.
Kwishishini lokhathalelo lomntu, ibakala lemihla ngemihla lemichiza yeHPMC lisetyenziswa njengearhente yokuxhoma kwiimveliso zokhathalelo lomlomo ezifana nentlama yamazinyo kunye nokuhlamba umlomo. Inceda ukugcina izithako ezisebenzayo zinqunyanyisiwe kwimveliso, ukuqinisekisa ukusabalalisa. I-HPMC ikwaphucula ukuthungwa kweemveliso, izenza zikhululeke ngakumbi ukusebenzisa.
Ngokubanzi, ibakala lemichiza yemihla ngemihla iHPMC yinto eqhelekileyo kwaye iyimfuneko kumashishini ahlukeneyo. Iimpawu zayo ezikhethekileyo, ezifana nokugcinwa kwamanzi aphezulu, ukubambelela okuphuculweyo kunye nobuchule obugqwesileyo bokwenza ifilimu, yenze ukuba ibe yinto efanelekileyo kwizicelo ezininzi. Ukonakaliswa kwayo kwezinto eziphilayo kunye nokhuseleko kwenza ukuba ibe lukhetho oludumileyo kubenzi abafuna ukwenza iimveliso ezihambelana nokusingqongileyo kunye nezikhuselekileyo.
Isishwankathelo, ibakala lokuthambisa i-HPMC yikhompawundi ebalulekileyo eneempawu ezininzi eziluncedo. Isetyenziswa kakhulu kwizinto zokuthambisa, ezokucoca, iimveliso zokhathalelo lomntu kunye namanye amashishini. Ukuguquguquka kwayo kunye nokhuseleko kwenza ukuba ilungele abavelisi abafuna ukudala iimveliso ezisebenzayo kunye nezilungele ukusingqongileyo.
Ixesha lokuposa: Jul-19-2023