I-HydroxyPOpyl Methylcelceltulose ye-polymer ye-polymer isetyenziswe ngokubanzi kumashishini amaninzi anjengokwakhiwa, iingubo, kunye namayeza. Kwiminyaka yakutshanje, ukusetyenziswa kwe-HPMC ekwakhiweni kodaka kuya kuba yindawo yophando, ikakhulu kuba inokuphucula ukusebenza ngokomsebenzi, ukuphucula ukunganyangeki kolwakhiwo, kunye nokugcina amanzi kunye nokunamathela amanzi.
1. Iipropathi ezisisiseko ze-HPMC
I-HPMC yi-Ionic Polymer ye-Polymer yenziwa ngokutshintsha kwekhemikhali yeselwase yendalo. Iimpawu zayo eziphambili zizinto ezilungileyo zokuzola kwamanzi, ukunamathela okugqwesileyo, ukubekwa kwefilimu, ukugcinwa kwamanzi, ukugcinwa kwamanzi kunye nokuzinza. Ngokulawula inqanaba lokufakwa endaweni ye-HydroxyPLYLYLYL NEQELA
2. Indima ye-HPMC kwi-plaster yodaka
2.1 Ukuphucula ukugcinwa kwamanzi
Ngexesha lenkqubo yokwakha i-plaster yodaka, ngakumbi phantsi kweemeko ezomileyo, umphezulu uhlala usonga ngaphambi kokuphuma kwamanzi, ngenxa yoko ichaphazela amandla aphezulu kunye nokuchasana nodaka. I-HPMC, njenge-polymer enyibilikayo yamanzi, inokuphucula ukugcinwa kwamanzi kodaka kwaye kulibazise ukuvela kwamanzi. Amaqela e-hydroxyl kunye ne-methyl kwiimolekyuli zawo zinokwenza iibhondi ze-hydrogen ngeemolekyuli zamanzi, ngaloo ndlela kuncitshiswa ukuphulukana kwamanzi. Le mpembelelo ingancedi nje ukuphucula ukusebenza kodaka, kodwa kukuthintela ukuqhekeka okubangelwa kukuphuma kwamanzi ngokukhawuleza.
2.2 Ukuphucula ukusebenza kokwakha
Intsebenzo yokwakha yokuqhekeka kodaka, ingakumbi ukusebenzela ukwakhiwa, yinto ebalulekileyo echaphazela umgangatho wokwakha. I-HPMC inokuphucula ngokufanelekileyo udaka kunye neplasitiki yodaka, esenza kube lula kubasebenzi bokwakha ukuba basebenzise ngokulinganayo i-purn ngenkqubo yokwakha okanye ukumangalela. Ukongeza, i-HPMC inokunciphisa nokunamathela kunye nokwahlukana nodaka, ukuqinisekisa ukuba udaka akukho lula ukuhamba okanye ukubaleka ngexesha lenkqubo yokwakha, ngakumbi kumphezulu wenkqubo.
2.3 Ukuphucula ukunganyangeki kwe-rack
Ngexesha lenkqubo yokukhula, udaka luhlala luthatha ukuqhekeza ngenxa yobushushu obuveliswe ngumbane wesamente, ukufunxa kwamanzi kwendawo yokuhlala kunye notshintsho kwindawo yangaphandle. Ukuqaliswa kwe-HPMC kunokunciphisa ngokufanelekileyo ukuvela kwale ngxaki. Ingaphucula ubumbano lodaka, yenza ukuba kungabi lula ukubhuqa ngexesha lenkqubo yokomisa. Ukongeza, i-HPMC ikwanefuthe lokuphuculwa kokuphuculwa kokuphuculwa kwezinto ezisekwe kwizixhobo zesamente, ezinokunciphisa ukuntywila kodaka ngexesha lokuko elomiso ukuya kuthi ga ngokuchaseneyo.
2.4 Yandisa ububi
Njenge-surfacnt, i-HPMC inokuphucula umbilini phakathi kodaka kunye nodaka. Nokuba kunxibelelana namacandelo ahlukeneyo anjengekhonkrithi, iindonga zezitena okanye iibhodi ze-Gypsim, i-HPMC inokuphucula ukunamathela kodaka kwaye ikhusele udaka ukuba lushiye okanye luqhekezelwe. Kumphezulu wonxibelelwano lweendawo ezahlukeneyo, i-HPMC inokwenza ifilimu yokukhusela iyunifomu yokuphucula amandla aphezulu, ngaloo ndlela kuphuculwe ukuqina kodaka.
2.5 Ukuphucula ukungafezeki
Kwimeko enomswanam, ukungafezeki kwendawo yokulala kubaluleke kakhulu. I-HPMC inokuphucula ukungafezeki kwayo ngokuphucula ukungcola kodaka. Amaqela e-hydroxyl kunye ne-methyl kwimolekyuli ye-HPMC anokwenza isakhiwo se-denser kwi-disser, engasebenzi nje kuphela ukungena komswakama, kodwa kwandisa ubomi benkonzo.
3. Ukusetyenziswa okuthile kwe-HPMC kwi-plaster yodaka
3.1 I-Plaster yaNgaphakathi kunye nengaphandle yodaka
I-Plaster yangaphakathi nengaphandle kodonga lwenye yezona ndawo zisetyenzisiweyo ze-HPMC. Kuba iindonga ezingaphandle zezakhiwo kufuneka zijamelene notshintsho lwemozulu eqinileyo kunye namaqondo ochaseneyo, uHodo loLuntu lwangaphandle kufuneka ibe nokunganyangeki kakuhle kunye nokuchasana kwamanzi. Ukugcinwa kwamanzi kunye nokunganyangeki kwe-HPMC kwenza ukuba kubaluleke kakhulu kumlo wangaphandle ongaphandle. Udaka lwangaphakathi lodonga luphucula ukusebenza kakuhle kunye nomgangatho ngokuphucula ukusebenza kokwakhiwa, ubuhlanga kunye nonethenyaon.
I-3.2 udaka lokuhombisa
Ngokwahluka kwezitayile zoyilo, ibango lodaka lokuhlobisa liyanda. Kolu hlobo lodaka, i-HPMC inokuphucula iplasitiki yodaka, ivumela abasebenzi bokwakha ukuba benze unyango olwahlukeneyo lokugcina iindonga ezinkulu ezindongeni. I-squidity egqwesileyo kunye nokugcinwa kwamanzi i-HPMC yenza ukuba udaka lugcine uzinzo oluhle ngexesha lenkqubo yokomisa, ukuphepha ukuqhekeza okungalinganiyo.
3.3 Ukulungisa udaka
Kwiiprojekthi zokulungisa, umbuleli kunye nokungafezeki kodaka kubalulekile. I-HPMC inokuphucula ukunamathela kodaka, ukuze udaka lokulungisa lungangcono ludibanise kunye nomphezulu wodonga lokuqala, ukuphepha ukuwa kwesakhelo okanye imbonakalo yokulungisa. Ukongeza, i-HPMC inokwandisa ngokufanelekileyo inkonzo yobomi bokulungisa udaka lokulungisa nokunciphisa ukuqhekeka komaleko wokulungisa.
Ukusetyenziswa kwe-hydroxypropyl methylcelcellulose (i-HPMC) kwi-Plaster Tarser engakwazi ukuphucula ukugcinwa kwamanzi kuphela, ukungasebenzi kakuhle, nokungafezeki, nokuphucula intsebenzo yodaka, kodwa kukuphucula iimfuno zendawo ezahlukeneyo zokwakha. Ngokuqhubela phambili phambili kwitekhnoloji ye-HPMC kunye nokwandiswa kweendawo zayo zesicelo, amathemba ayo okusebenza kumzi-mveliso wokwakha abanzi kakhulu, kwaye unokubonelela ngenkxaso eyomeleleyo kumgangatho wokwakha kunye nokuqina kweeprojekthi zokwakha.
IXESHA LOKUQALA: FEB-19 ukuya ku-1525