Ukugcinwa kwamanzi ukusukaHydroxypropyl Methyl Celluloseyenye yezinto ezibalulekileyo zeHydroxypropyl Methyl Cellulose. Izinto ezifana nobushushu bomoya, ubushushu kunye nesantya soxinzelelo lomoya ziya kuchaphazela izinga lokuguquguquka kwamanzi kudaka lwesamente kunye neemveliso ezisekwe kwigypsum. Ngoko ke, ngamaxesha ahlukeneyo, kukho ukungafani kwimpembelelo yokugcina amanzi kwiimveliso ezinomlinganiselo ofanayo we-Hydroxypropyl Methyl Cellulose eyongeziweyo.
Ngokuqhelekileyo, i-viscosity ephezulu ye-Hydroxypropyl Methyl Cellulose, ngcono ukugcinwa kwamanzi kuya kuba ngcono, kodwa umphumo we-viscosity ekugcinweni kwamanzi uya kuncitshiswa xa i-viscosity idlula i-100,000 mpa. Kwi-Hydroxypropyl Methyl Cellulose ene-viscosity engaphezu kwe-100,000, kuyimfuneko ukwandisa inani le-Hydroxypropyl Methyl Cellulose ukwandisa kakhulu izinga lokugcinwa kwamanzi.
Kulwakhiwo oluthile, umphumo wokugcinwa kwamanzi we-slurry unokulungiswa ngokunyuka okanye ukunciphisa inani le-Hydroxypropyl Methyl Cellulose. Iimveliso ze-Hydroxypropyl Methyl Cellulose zinokusombulula ngokufanelekileyo ingxaki yokugcinwa kwamanzi phantsi kobushushu obuphezulu. Ngamaxesha okushisa aphezulu, ngokukodwa kwiindawo ezishushu nezomileyo kunye nokwakhiwa kwe-layer-layer encinci kwicala elinelanga, i-high quality hydroxypropyl methylcellulose iyadingeka ukuze kuphuculwe ukugcinwa kwamanzi kwi-slurry.
Umgangatho ophezulu weHydroxypropyl Methyl Cellulose unokufana okuhle kakhulu. Amaqela ayo e-Methoxy kunye ne-Hydroxypropoxy asasazwa ngokulinganayo kunye nekhonkco ye-cellulose ye-molecular. Inokuphucula iiathom zeoksijini kwi-hydroxyl kunye ne-ether bond. Ikhono lombutho wamanzi ukwenza iibhondi ze-hydrogen zijika amanzi akhululekileyo kumanzi adibeneyo, ngaloo ndlela ulawula ngokufanelekileyo ukukhuphuka kwamanzi okubangelwa yimozulu yobushushu obuphezulu kunye nokuphumeza ukugcinwa kwamanzi aphezulu.
Umgangatho ophezuluhydroxypropyl Methyl Celluloseinokusasaza ngokulinganayo nangokufanelekileyo kwimveliso yesamente kunye ne-gypsum-based based, ukusonga onke amasuntswana aqinileyo, kwaye wenze ifilimu efumileyo, kwaye ukufuma kwisiseko kuya kukhutshwa kancinci kancinci ixesha elide. Ukusabela kwe-hydration kwenzeka kunye ne-inorganic gelling material, ngaloo ndlela iqinisekisa amandla ebhondi kunye namandla okunyamezela kwezinto. Ngoko ke, ekwakhiweni kwehlobo lobushushu obuphezulu, ukwenzela ukuba kufezekiswe umphumo wokugcinwa kwamanzi, kuyimfuneko yokongeza iimveliso ze-Hydroxypropyl Methyl Cellulose ezikumgangatho ophezulu ngobuninzi obaneleyo ngokwefomula, ngaphandle koko, ukungonelanga kwe-hydration, ukunciphisa amandla, kunye nokuqhekeka kuya kwenzeka ngenxa yokomisa ngokugqithiseleyo. Iingxaki ezisemgangathweni ezinjengomngxuma, ukugrunjwa nokuwa nazo zandisa ubunzima bokwakha kubasebenzi. Njengoko iqondo lokushisa liyehla, inani le-Hydroxypropyl Methyl Cellulose eyongeziweyo lingancitshiswa ngokuthe ngcembe, kwaye umphumo ofanayo wokugcinwa kwamanzi unokufumaneka.
Ixesha lokuposa: Apr-25-2024