zazise
I-Hydroxypropyl Methylcelceltulose (HPMC) iye yaba yinto edumileyo yemizi-mveliso ngenxa yoluhlu lwayo lwezicelo. I-HPMC isuselwa kwiselfowuni yendalo kwaye inokuqwalaselwa ukuba ivelise uluhlu lweemveliso ezinepropathi ezahlukeneyo. Kwiseto semizi-mveliso, i-HPMC isetyenziswa ngokubanzi ekutyeni naseziphathweni zamayeza, izixhobo zokwakha, kunye neemveliso zononophelo lomntu. Eli nqaku liza kucacisa iimpawu ze-HPMC yeMisebenzi kunye nezicelo zayo.
Iimpawu ze-HPMC yeShishini le-HPMC
1. Ukuzalwa kwamanzi
I-HPMC ye-mveliso inyibilikiswe ngokulula emanzini, ipropathi eyenza ibe yeyona nto ibalaseleyo. Kwishishini lokutya, i-HPMC isetyenziselwa ukuthoba iisobho ezikhulu, iisova kunye neegravies. Kwizithombisi, isetyenziswa kwiikhrim kunye nezilonda ukuze zibonelele ngononophelo olugudileyo.
2. I-Viscosity
Uhlobo lwesisombululo se-HPMC sinokulawulwa ngokuhlengahlengiswa koxinzelelo lwezinto ezibonakalayo. I-VICMMC ephezulu ye-HPMC isetyenziswa kwiimveliso zokutya ukubonelela ngononophelo, ngelixa i-villasity ye-HPMC ephantsi isetyenziswa kwi-cosmetics kunye neemveliso zononophelo lomntu.
3. Uzinzo
I-HPMC sisixhobo esizinzileyo esinokumelana nobushushu obunobushushu kunye noluhlu lwe-pH. I-HPMC ye-mveliso isetyenziswa kwizixhobo zokwakha ezifana nekhonkrithi yokuphucula uzinzo kunye nokuqina. I-HPMC inokusetyenziswa njengesixhobo sokuziqhelanisa nokuzimisela kunye nokumiswa kwishishini lamayeza.
I-4. I-BioMPiatise
I-HPMC ye-HPMC i-biompatid, imenyani ukuba ayinabungozi okanye ayinabungozi kwizicubu eziphilayo. Le ndawo iyenza ikhuseleke ukuze isetyenziswe kwizicelo ezininzi zonyango, ezinje ngeenkqubo zokuhambisa iziyobisi. I-HPMC ikwasetyenziswa kwizisombululo ze-Ophthalmic ukwandisa i-viscosity yolwelo kwaye ibonelele ngokukhululekileyo, indalo inesigulana.
Izicelo ze-HPMC ze-HPMC
1. Ishishini lokutya
I-HPMC isetyenziswa ngokubanzi kwishishini lokutya njenge-thi cokener kunye ne-stiblizer. Isetyenziselwa kwiimveliso ezinjenge-ice cream, iimveliso zobisi kunye nokutya okucwangcisiweyo. I-HPMC ikwasetyenziselwa ukuphucula ukuqulunqwa kweemveliso zasimahla ze-gluten, ukubonelela ngomamkeli onqwenelekayo ngakumbi kunye nokunambitha. Imveliso yezityalo, i-HPMC ithatha indawo ye-gelatisi ye-gelatisi yeZilwanyana kwizicelo ezininzi.
2. Ishishini lamachiza
Kumzi-mveliso wamayeza, i-HPMC isetyenziswa njenge-binder, iarhente ye-irintergrafic kunye nearhente yefilimu yefilimu yamacwecwe. Ikwasetyenziswa njengendawo yokuthatha indawo ye-gelatin kwaye inokusetyenziswa kwiicapsules ezinemifuno. I-HPMC isetyenziswa kwifomu elawulwayo yokukhupha ukukhulula ngokuthe chu emzimbeni. Ukongeza, i-HPMC isetyenziswa njenge-thickener kunye ne-boobricant kwizisombululo ze-Opthalmimis.
I-3. Unonophelo lobuqu kunye neshishini le-cosmetics
I-HPMC ye-WPMC isetyenziswa njenge-gickener, i-emulsifier kunye nokuzinza kwinkathalo yobuqu kunye ne-cosmetics. I-HPMC isetyenziswa kwiimveliso zokhathalelo lweenwele ukubonelela ngemvakalelo egudileyo kwaye iqaqambile. Kwinkathalo yolusu, isetyenziselwa ukubonelela ngokungxama, ukuphucula ukuthungwa, kunye nokuzinzisa i-lotions.
4. Ishishini lokwakha
I-HPMC isetyenziswa kumzi-mveliso wokwakha njengearhente yokugcina amanzi, i-thi cokener, inamathelele kunye nokuzibulala. Kwikhonkrithi, iphucula ukusebenza ngokuphumelela, inciphisa imifula kwaye iphucule ukuqina. Njengearhente yokugcina amanzi, i-HPMC inceda ukugcina umswakama kwaye kuthintele ukukhutshwa ekutsaleni.
ukuququmbela
I-Hydroxypropyl Methylcelceluplose yinto ebalulekileyo kwizicwangciso zomsebenzi kwaye zinoluhlu olubanzi lwezicelo. Iipropathi zayo ezizodwa, kubandakanya ukubenzela amanzi, i-viscosity, uzinzo kunye ne-bimomatise, yenze ukuba kubekho i-bimatiles, kuye kwenza ukuba kubekho izinto eziguquguqukayo kumacandelo ahlukeneyo oshishino. Nokuba kukutya, ukutya, amayeza, i-cosmetic okanye amashishini okwakha, i-HPMC yindawo ebalulekileyo enokubonelela ngezisombululo kwiingxaki ezinzima.
IXESHA LOKUQALA: USep-19 ukuya ku-2003