Ngaba ugcino lwamanzi lwe-HPMC luya kwahluka ngamaxesha ahlukeneyo onyaka?

I-Hydroxypropyl methylcellulose ether (HPMC) inokugcinwa kwamanzi kunye nemiphumo yokuqina kwi-cement mortar kunye ne-gypsum-based mortar, kwaye inokuphucula ngokufanelekileyo ukubambelela kunye nokuchasana ngokuthe nkqo kodaka.

Izinto ezifana nobushushu berhasi, iqondo lobushushu, kunye neqondo loxinzelelo lwerhasi ziyonakalisa izinga lokuphuma kwamanzi abe ngumphunga kwiidaka zesamente kunye neemveliso ezisekwe kwigypsum. Ngoko ke, umlinganiselo ofanayo wezorhwebo we-hydroxypropyl methylcellulose ether (HPMC) eyongeziweyo ukugcina ukufumaneka kwamanzi kuyahluka ukusuka kwixesha ukuya kwixesha.

Xa ugalela ikhonkrithi, umphumo wokukhiya kwamanzi unokulungiswa ngokunyuka okanye ukuncipha kwesantya esiphezulu sokuhamba. Umlinganiselo wokuvala amanzi we-hydroxypropyl methylcellulose ether kwiqondo lokushisa eliphezulu lixabiso eliphambili lesalathisi ukuhlukanisa umgangatho we-hydroxypropyl methylcellulose ether.

Iimveliso ezikumgangatho ophezulu we-hydroxypropyl methylcellulose ether (HPMC) zinokusingatha ngokufanelekileyo ingxaki yokutshixa kwamanzi obushushu obuphezulu. Ngamaxesha okushisa aphezulu, ngokukodwa kwiindawo ezishushu kunye nezifumileyo kunye nezakhiwo zobunjineli be-chromatography, kuyimfuneko ukusebenzisa umgangatho ophezulu we-hydroxypropyl methylcellulose ether (HPMC) ukuphucula ukunyibilika kwamanzi kwi-slurry.

Ubungakanani bekhwalithi ephezulu ye-hydroxypropyl methylcellulose ether (HPMC) ifana kakhulu, kwaye amaqela ayo e-methoxy kunye ne-hydroxypropyl asasazwa ngokulinganayo kwikhonkco le-molecular structure ye-methyl cellulose, enokuphucula ukuveliswa kweemolekyuli ze-oksijini kwi-hydroxyl kunye ne-ether bond. Ikhono le-covalent bonds ukusebenza.

Inokulawula ngokufanelekileyo ukuguquka kwamanzi okuba ngumphunga okubangelwa yimozulu eshushu kwaye ifezekise eyona siphumo sokutshixa kwamanzi aphezulu. Umgangatho ophezulu weHydroxypropyl Methylcellulose Ether (HPMC) ifumaneka kuwo wonke udaka oluxubeneyo kunye nodaka lwemisebenzi yezandla yaseParis.

Zonke iincinci eziqinileyo zifakwe kwifilimu ukuze zenze ifilimu emanzi. Amanzi aqhelekileyo akhutshwa kancinci ixesha elide kwaye ajongana ne-coagulation kunye nezixhobo ze-inorganic kunye nezixhobo ze-collagen zokuqinisekisa ukomelela koxinzelelo kunye namandla okuqina.

Ke ngoko, kwiindawo zokwakha ezinobushushu obuphezulu ehlotyeni, ukuze kuphunyezwe eyona siphumo sokugcina amanzi, abantu kufuneka bongeze umgangatho ophezulu we-hydroxypropyl methylcellulose ether (HPMC) iimveliso ngokweresiphi eyimfihlo, ngaphandle koko baya kuba mfutshane ngamanzi ngenxa ukunqongophala kwamanzi. Imiba yekhwalithi yemveliso efana nokuqiniswa, ukunciphisa amandla okuxinzelela, ukuqhekeka, i-air bulges, njl.

Oku kwandisa nobunzima bokwakha kubasebenzi. Njengoko iqondo lobushushu lincipha, isixa esongezelelweyo se-hydroxypropyl methylcellulose ether (HPMC) siyehla ngokuthe ngcembe ukuze sifumane isiqulatho sokufuma esifanayo.


Ixesha lokuposa: Feb-06-2024