Imibuzo ebuzwa rhoqo malunga ne-hydroxypropyl methyl sellise (i-HPMC)
I-HYDROXYPOPLL ye-Methyl Selelose, idla ngokubizwa ngokuba yi-HPMC, sisipomo esiguquguqukayo esifumana izicelo kumashishini ahlukeneyo, kubandakanya amayeza, ukwakhiwa, ukutya, kunye ne-cosmetics. Nazi iimpendulo kwimibuzo ebuzwa rhoqo malunga ne-HPMC:
1. Yintoni i-hydroxypropyl methyl sellise (HPMC)?
I-HPMC yi-polymer ye-semi-syntmer ethathwe kwi-seluplose, i-polymer yendalo efumaneka kwizityalo. Iveliswa ngokutshintsha kwamachiza kweselsese ngokuzisa i-hydroxypropy ye-hydroxyl kunye namaqela e-methyl.
2. Zithini iipropathi ze-HPMC?
I-HPMC ibonisa ukuluka okugqwethekileyo kwamanzi, ubuchule bokwenza ifilimu, iipropathi eziqaqambileyo, kunye nokunamathela. Ayisiyo i-ionic, engenatyhefu, kwaye inozinzo oluhle kakhulu. I-viscosity ye-HPMC inokulungelelaniswa ngokuhlengahlengiswa kwesidanga sayo sokufakelwa kunye nobunzima bemolekyuli.
3. Zithini izicelo ze-HPMC?
I-HPMC isetyenziswa ngokubanzi njenge-thi checker, i-binder, i-stabilizer, kunye nefilimu yangaphambili kwimizi-mveliso eyahlukeneyo. Kumzi-mveliso wamachiza, isetyenziswa kwimveliso yetafile, ifomu yokukhutshwa okuzinzileyo, kunye namalungiselelo e-ophthalmic. Ezokwakha, isebenza njengearhente yokugcina amanzi, imbethe, kunye ne-raheology chemogy kwiimveliso ezisekwe kwisamente. I-HPMC ikwasetyenziswa kwiimveliso zokutya, i-cosmetics, nezinto zononophelo lomntu.
4. I-HPMC ifaka njani ifomu yamayeza?
Kwi-chimemuceuticals, i-HPMC isetyenziswa ngokuyintloko kwi-tayili yetafile yokuphucula imbonakalo, incasa yemaski, kunye nokulawula ukukhutshwa ngamachiza. Ikwasebenza njenge-binder kwiigranus kunye neepellets, zincedisa ekuqulunqweni kweetafile. Ukongeza, i-HPMC ye-HPMC yehla ibonelela nge-qubistation kwaye yandisa ixesha lokunxibelelana leziyobisi kumphezulu we-ocular.
5. Ngaba i-HPMC ikhuselekile ekusebenziseni?
Ewe, i-HPMC iqatshelwe njengezikhuselekileyo (GRAs) ngabasemagunyeni abalawulayo xa besetyenziswa ngokuhambelana neendlela zokwenza imveliso. Ayisiyo inetyhefu, ayicaphuki, kwaye ayibangeli i-allerguc yokuphendula kubantu abaninzi. Nangona kunjalo, amabakala athile kunye nezicelo kufuneka kuvavanywe ukuze ifanelekile kwaye ihambelane neemfuno zolawulo.
6. I-HPMC iphucula njani intsebenzo yezixhobo zokwakha?
Kwizicelo zokwakha, i-HPMC isebenzela iinjongo ezininzi. Iphucula ukusebenza kunye nokunamathela esinqeni, inikezela, kunye ne-tile. Iipropathi zayo zokugcina amanzi zithintela ukuthungwa kwamanzi kumanzi okuxubekile, ukunciphisa umngcipheko wokuqhekeka nokuphucula ukukhula kwamandla. Ngaphezu koko, i-HPMC inika isimilo seThixic Piixic, siphucule ukungaxhathisi i-SAG yezicelo ezithe nkqo.
7. Ngaba i-HPMC ingasetyenziswa kwiimveliso zokutya?
Ewe, i-HPMC isetyenziswa ngokuqhelekileyo kwiimveliso zokutya njenge-thi chuker, i-enulsifier, kunye nokuzinzisa. I-Intert kwaye ayifumani nkxaso yekhemikhali kunye nezithako zokutya. I-HPMC inceda ukugcina ukuthungwa, ukuthintela i-syneresis, kwaye uzinze imisiso kwiziko ezahlukeneyo zokutya ezinje ngeesosi, isuphu, ii-dessers, kunye neemveliso zobisi.
8. Ingaba i-HPMC ifakwe njani kwi-cosmetic?
Kwizithambiso kunye neemveliso zononophelo lomntu, imisebenzi ye-HPMC njenge-thi chupokener, iarhente yokumisa ifilimu, kunye nefilimu yangaphambili. Inika i-viscofity ye-viscosity ye-ivotity, iikhrim, i-shampoos, kunye namazinyo, ekhuthaza uzinzo nolumkelo lwazo. I-GPMC-esekwe kwi-HPMC kunye neeSecum zibonelela ngempanzi kunye nokuphucula ukusasazeka kwezithako ezisebenzayo kulusu.
9. Zeziphi izinto ezifanele ziqwalaselwe xa ukhetha amabanga e-HPMC?
Xa ukhetha amabakala e-HPMC kwizicelo ezithile, izinto ezifana ne-viscofity, ubungakanani be-suricle, isidanga sokufakwa endaweni, kunye nokucoceka kufuneka kuthathelwe ingqalelo. Ukusebenza okufunwayo, iimeko zokulungisa, kunye nokuhambelana nezinye izithako zikuphembelela ukukhetha ibakala. Kubalulekile ukubonisana nabathengisi okanye iifomula zokuchonga ezona nqanaba lifanelekileyo le-HPMMC ngesicelo esicetywayo.
I-10. Ngaba i-HPMCIBRADAYIANG?
Ngelixa i-sellulose, i-HELMC, yi-biodegrades, intshayelelo ye-hydroxypropy kunye ne-methyl yamaqela atshintsha iimpawu zayo ze biodegraphic. I-HPMC ithathwa njengento eyenzekayo phantsi kweemeko ezithile, njengokuveza isenzo sentsholongwane kulomhlaba okanye kwimimandla eqolileyo. Nangona kunjalo, izinga le bi biodegradition lingahluka ngokuxhomekeka ekuqulunweni okuthile, izinto zokusingqongileyo, kunye nobukho bezinye ezongeziweyo.
I-Hydroxypropyl Methyl Selelose (HPMC) yi-polymer eguquguqukayo ngezicelo ezahlukeneyo kumashishini. Iipropathi zayo ezizodwa zenza ukuba kube kubaluleke kakhulu ekuphuculeni ukusebenza kunye nokusebenza kweemveliso ezahlukeneyo, ukusukela kwi-EMARMECOOCTICALS kunye nezixhobo zokwakha nokutya kunye ne-cosmetics. Njengalo naluphi na uKhetho loLongezo, ukwenziwa, ukwenziwa, kunye nokuthotyelwa komthetho kubalulekile ukuqinisekisa ukusebenza, ukhuseleko, kunye nokuzinza kweemveliso ezisekwe kwi-HPMC.
IXESHA LOKUQALA: APR-10 ukuya kwi-1024