I-HydroxyPOpyTolmethylcelcelcelcelcelcelcebalose (i-HPMC) sisithako esibalulekileyo nesiguquguqukayo kwimizi-mveliso emininzi kubandakanya i-Plasters. I-HPMC sisisele i-Ether ethathiweyo evela kwi-seluplose kwaye sisixhobo se-polymer esinyibilikisiweyo. Ihlala isetyenziswa njenge-thi cokener, i-stabilizer kunye ne-emulsifier kwiimarike ezimanzi kunye ezomileyo. Kumzi-mveliso we-gypsim, i-HPMC isetyenziswa njengokusasazeka kunye ne-tickener. Eli nqaku licacisa iinzuzo zokusebenzisa i-HPMC kwimveliso yeGyppum.
I-Gypsim yiminerali yendalo eqhelekileyo esetyenziswayo kwishishini lokwakha ukuvelisa isamente kunye neGypsum. Ukuze wenze iimveliso ze-gypsim, i-gypsum kufuneka isebenze kuqala kwifom powder. Inkqubo yokwenza i-gypsim powder ibandakanya ukutyhoboza nokucima izimbiwa, emva koko ifudumeza kubushushu obuphezulu ukuze isuse amanzi amaninzi. Umgubo owomileyo owomileyo uze udityaniswe namanzi ukwenza i-paste okanye i-slirry.
Enye yezona ndawo zibalulekileyo ze-HPMC kumzi-mveliso weGypsim kukusasaza amandla ayo. Kwiimveliso ze-gypsim, i-HPMC isebenza njengokusasazeka, ukuqhekeza amasuntsu amasuntswana kunye nokuqinisekisa ukusasazwa kwazo kuzo zonke izilayidi. Oku kubangela ukuba kubekho i-scoother, i-paste engaguqukiyo elula ekulula ukusebenza nayo.
Ukongeza ekubeni ngumsasazi, i-HPMC ikwangumthubi. Inceda ukonyusa i-viscosity ye-gypsim slurry, yenze kube lula ukuyilawula kwaye isebenze. Oku kubaluleke kakhulu kwiimveliso ezifuna ukungqinelana okuthe kratya, ezinjengokudibanisa okanye ukudityaniswa.
Enye ilungelo elibalulekileyo le-HPMC kwishishini le-gypsim kukuphuculwa kokuphuculwa kwayo. Ukongeza i-HPMC ukuya kwi-gypsum sutrries kwenza ukuba imveliso isasaza ibe lula kwaye isebenze ixesha elide. Oku kuthetha ukuba iikontraktha kunye nabantu banexesha elingakumbi lokusebenza kwimveliso ngaphambi kokuba ziseke.
I-HPMC ikwaphucula umgangatho kunye nokuqina kwemveliso yokugqibela. Ngokuphathelwa njengomntu osasazekileyo, i-HPMC iqinisekisa ukuba amasuntswana e-gypsim asasazwa ngokulinganayo kuyo yonke imveliso. Oku kwenza ukuba imveliso ihlale iqine ngakumbi, ingaguquki kwaye iphantsi kakhulu ekuqhekezeni nasekuqhekezweni.
I-HPMC sisithako esisingqongileyo. Ayisiyo inetyhefu, i-biodegraded kwaye ayibangeli ungcoliseko lomoya. Oku kwenza ukuba kuthathe ukhetho oluhle kakhulu kumashishini achaphazelekayo malunga nefuthe lemo engqongileyo yeemveliso zabo.
I-HPMC sisithako esibalulekileyo kwintsapho yeGyppum enezibonelelo ezininzi. Isakhono sayo sokusasaza, sikhule, ukuphucula ukwenziwa kwenkqubo kunye nomgangatho wemveliso yokuphela kwenze ukuba ibe yinxalenye yeshishini. Ubuhlobo bayo bokusingqongileyo bukwasisibonelelo esibonakalayo kwihlabathi apho amashishini amaninzi ajonge ukunciphisa ifuthe labo lokusingqongileyo.
ukuququmbela
I-HydroxypropyTolmethylcelcelceLcelose (HPMC) sisithako esibalulekileyo kwi-plasters. Isakhono sayo sokusasaza, sikhule, ukuphucula ukwenziwa kwenkqubo kunye nomgangatho wemveliso yokuphela kwenze ukuba ibe yinxalenye ebalulekileyo yeshishini. Ngapha koko, ubuhlobo bayo bokusingqongileyo luncedo olubalulekileyo kwihlabathi apho amashishini amaninzi afuna ukunciphisa ifuthe labo lokusingqongileyo. Lilonke, i-HPMC lukhetho oluhle lwawo nawuphi na umzi mveliso ojonge ukuphucula umgangatho weemveliso zabo ngelixa wayesazi ngefuthe labo lokusingqongileyo.
IXESHA LOKUQALA: UPE-05-2023333