1. Ukugcinwa kwamanzi
Ukugcinwa kwamanzi kwi-Plating Plaster kubalulekile.Hydroxypropyl methylcelculose (hpmc)inomthamo oqinileyo wamanzi. Emva kokongeza i-HPMC kwi-PREATE yokufaka i-faphu, inokwenza indawo yokugcina amanzi ngaphakathi kodaka ukuthintela amanzi ukuba afune okanye akhutshiwe ngokukhawuleza kwisiseko. Umzekelo, xa kungekho hlaselo kwiziseko ezithile ezomileyo, ukuba akukho manyathelo inqatyisiweyo yamanzi, amanzi e-rhabaxa aya kukhanyiselwa ngokukhawuleza sisiseko, okukhokelela ekungafundini kwesamente. Ubukho be-HPMC bufana "ne-micro-resevoir". Ngokwezifundo ezifanelekileyo, udaka lokufaka i-HPMC lingagcina umswakama iiyure ezininzi okanye kwiintsuku ezinde kune-HPMC phantsi kwendalo. Oku kunika isamente yexesha elaneleyo lokujongana nokuphendula ngokungxamisekileyo, ngaloo ndlela kuphucula amandla kunye nokuqina kodaka lokuqhekeza.
Ukugcinwa kwamanzi ngokufanelekileyo kunokuphucula ukusebenza kokusebenza kwe-PARCEAP. Ukuba udaka lulahleka ngokukhawuleza, luya koma kwaye kunzima ukusebenza, ngelixa i-HPMC inokugcina iplasitiki yodaka, kuba abasebenzi bokwakha banexesha elaneleyo lokwenza inqanaba kwaye bagudise iplanethi.
I-2. Umthendeleko
I-HPMC inokuphucula kakhulu umbilini phakathi komlo ophakathi komda kunye nesiseko. Inezinto ezilungileyo zokuhambisa iipropathi, ezinokwenza ukuba umphanga ubambelele ngcono kumphezulu ofana neendonga kunye nekhonkrithi. Kwizicelo ezisebenzayo, oku kunceda ukukhusela ukungcungcutheka kunye nokuwa komda womda. Xa iimolekyuli ze-HPMC zinxibelelana nomphezulu wesiseko kunye namasuntswana ngaphakathi kodaka, kwenziwa inethiwekhi yenethiwekhi. Umzekelo, xa uqulunqe i-conrives egudileyo, u-Plaster udaka nge-HPMC yongezwa ngakumbi kumphezulu, uphucule uzinzo lwabemi bendawo, kwaye uqinisekise umgangatho weprojekthi yokuqhekeza.
Kwiziseko zezinto ezahlukeneyo, i-HPMC inokudlala indima eyongezelelweyo yokuxhasa. Enoba kukungahambi, iinkuni okanye isiseko sentsimbi, logama nje ekusendaweni apho kukho i-plaster lo pustar, i-HPMC inokuphucula ukusebenza.
3. Ukusebenza
Ukuphucula ukusebenza. Ukongezwa kwe-HPMC kwenza udaka lokubethwa ngakumbi, kwaye udaka lungathanga kwaye luthambile, olulungele ukusebenza kwakwakhiwa. Abasebenzi bokwakha banokusasazeka kwaye bakhwele umdaka ngokulula xa uyisebenzisa, ukunciphisa ubunzima kunye nomthwalo wolwakhiwo. Oku kubaluleke kakhulu kwiiprojekthi ezinkulu zokubekwa kwendawo, ezinokuphucula ukusebenza kunye nomgangatho wokwakha.
Ukulwa. Xa ihlaselwa kwindawo ethe nkqo okanye ethambekeleyo, udaka lokuqhekeza luthambile ukuba luthelekise, oko kukuthi, udaka lungena phantsi phantsi kwesenzo sobuxoki. I-HPMC inokunyusa i-viscofity kunye nokungqinelana kodaka kwaye ixhathise ngokuphumelelayo. Iyenza ukuba udaka luhlale kwindawo esetyenzisiweyo ngaphandle kokutsiba okanye ukuhamba kunye nokugqobhoza, ukuqinisekisa ukuba ifloting kunye nobuhle bokubeleka. Umzekelo, ekwenzeni ukwakhiwa kweendonga ezingaphandle zezakhiwo, udaka lokusebenza nge-HPMC longezwe lungaziqhelanisa neendlela zokwakha zodonga, kwaye iziphumo zokwakha aziyi kuchaphazeleka.
4. Amandla kunye nokuqina
UkusukelaI-HPMCUkuqinisekisa ukuba i-queration epheleleyo yesamente, amandla omdaka oqulunqwa aphuculwe. Inqanaba eliphezulu lokufumana hydration hydration, iimveliso ze-hydration zivelisiwe. Ezi ntlawulo ze-hydimer zidibene ukuba zenze isakhiwo esiqinileyo, ngaloo ndlela ziphucula amandla okudakango, ezinjengokucinezelwa kunye namandla awodwa. Ethubeni, oku kuyanceda ukuphucula ukuqina kwe-gestrating.
Ngokwesiqhelo, i-HPMC inokudlala indima ethile ekuthini. Inciphisa ukwenzeka komoya owomisayo owomisa obangelwe ngumswakama ongalinganiyo ngokugcina ukusasazwa komswakama komswakama. Kwangelo xesha, inkqubo yokugcinwa kwamanzi ye-HPMC inceda udaka ukuba luxhathise ukhukuliseko lwezinto ezisikelelekileyo ngexesha lokufuma, njengokuthintela umonakalo obangelwa yimijikelezo ye-hlet, Ngokwenjenje, ngaloo nto sandisa ubomi benkonzo yokutya.
IXESHA LOKUQALA: I-DEC-13 ukuya ku-2424