Udaka yingxube kasimende, isihlabathi namanzi asetshenziswa njengento ebophayo kumaphrojekthi we-masonry. Ukuze kuthuthukiswe ukusebenza kodaka, ama-admixtures ahlukahlukene angezwa ku-datar. Enye ye-admixtures esetshenziswa kakhulu i-cellulose afes. I-Cellulose Tashers ama-polymers ancibilikayo atholakala ku-cellulose engasetshenziswa ukuguqula izakhiwo zezinto zokwakha dementile. Ukungezwa kwe-cellulose izithathekisa ngodaka kutholakale kuthuthukisa ukusebenza kwayo, ukusetha isikhathi namandla.
Izakhiwo ze-cellulose afes
I-Cellulose Ether yi-polymer esolulekile enamanzi etholakala ku-cellulose. Isetshenziswa njenge-swerinener, adhesive and ejenti eyakha amafilimu ezinhlobonhlobo zezimboni ezifaka amakhambi, ukudla nokwakha. I-Cellulose Ether yi-polymer engezinyosi evame ukukhiqizwa ngokufaka esikhundleni amaqembu we-hydroxy anamaqembu ether. Ukufakwa esikhundleni kwamaqembu e-hydroxyl ngamaqembu e-ether kuholela ekwakhekeni kwamaketanga we-hydrophobic, avimbela ama-molecule we-cellulose ekunciphiseni emanzini. Ngakho-ke, i-cellulose afers inezindawo ezinhle kakhulu zokugcina amanzi, ezibenza bamangale ama-admixtures azosetshenziswa ezitsheni.
Umphumela we-cellulose ether kwizakhiwo zodaka
Ukungezwa kwe-cellulose izithathekisa ngodaka kutholakale kuthuthukisa ukusebenza kwayo, ukusetha isikhathi namandla. Ukusebenza kodaka kubhekiswa emandleni alo okuxutshwa kalula, kubekwe futhi kuhlanganiswe. Ukungezwa kwezindlebe ze-cellulose ku-gundar kunciphisa okuqukethwe kwamanzi okudingeka ukufeza ukungaguquguquki okunikezwe, ngaleyo ndlela kuthuthukisa ukusebenziseka. Lokhu kungenxa yokuthi izimpi ze-cellulose zinezici ezinhle kakhulu zokugcina amanzi futhi zingagcina umswakama engxube isikhathi eside, ngaleyo ndlela zinciphise ingozi yokoma nokulula okulula kokubekwa.
Isikhathi sokusetha sikadaka yisikhathi esithatha isikhathi sodaka ukuba lukhuni futhi silihlole esixukwini esiqinile. Ukungeza izitha ze-celtule Lokhu kutholakala ngokubambezela ukwakheka kwe-calcium buliate hydrate hydrate hydrate (Csh), okubhekele ukuqina nokubekwa kodaka. Ngokubambezela ukwakheka kwe-Csh Gel, isikhathi sokubeka ngodaka singandiswa, sinikeze abasebenzi isikhathi esithe xaxa sokusebenza ngodaka ngaphambi kokuqala.
Ukungeza i-cellulose ether kudaka kungathuthukisa namandla alo. Lokhu kungenxa yokuthi i-cellulose Talers Act njengezixhumanisi futhi ithuthukise ukunamathela phakathi kwezinhlayiya zomoya, okuholela kudaka oluqine, oluqinile. I-Cellulose Tather futhi isebenza njengama-ejenti anciphisa amanzi, inciphisa inani lamanzi adingekayo ukufezekisa ukuvumelana okunikezwe nokwandisa amandla odaka.
I-Cellulose Ether yi-polymer esolulekayo evame ukusetshenziswa njengokuphikisana ezinlweni. Ukungezwa kwe-cellulose izithathekisa ngodaka kutholakale kuthuthukisa ukusebenza kwayo, ukusetha isikhathi namandla. Kuthuthukisa ukusebenziseka kodaka ngokunciphisa okuqukethwe kwamanzi okudingeka ukufeza ukuvumelana okunikezwe, ngenkathi kunciphisa isikhathi sokubeka ngokubambezela ukwakheka kwe-Csh Gel. Amandla kadaka angandiswa ngokwenza njenge-binder futhi anciphise okuqukethwe kwamanzi okudingeka ukufeza ukuvumelana okunikezwe. Ngokuvamile ukukhuluma, engeza i-cellulose ether kudaka kuyindlela enhle futhi ephumelelayo yokwenza ngcono ukusebenza ngodaka.
Isikhathi sePosi: Feb-19-2025