I-Etere yeCellulose yeSicelo soMdaka

I-cellulose ethers isetyenziswa ngokuqhelekileyo kwizicelo zodaka ngenxa yokukwazi ukuphucula ukusebenza kunye nokusebenza kwemixube yodaka. Nantsi indlela i-cellulose ethers ezisetyenziswa ngayo kwizicelo zodaka:

1. Ukugcinwa kwamanzi: I-cellulose ethers, njenge-methylcellulose (MC) okanye i-hydroxypropyl methylcellulose (HPMC), isebenza njengama-agent okugcina amanzi kwimixube yodaka. Bafunxa kwaye babambe amanzi ngaphakathi kodaka, ukuthintela ukomisa kwangaphambi kwexesha kunye nokuphucula ukusebenza komxube.
2. Ukuphuculwa kokuSebenza: Ngokwandisa ukugcinwa kwamanzi kwimixube yodaka, i-cellulose ethers iphakamisa ukusebenza kunye nokulula ukuphatha ngexesha lokusetyenziswa. Udaka oluqukethe i-cellulose ethers lune-consistency egudileyo kwaye kulula ukusasazeka, ukunciphisa umgudu ofunekayo wokuxuba kunye nokusetyenziswa.
3. Ukunciphisa i-Sagging kunye ne-Slump: I-cellulose ethers inceda ukulawula i-rheology yomxube wodaka, ukunciphisa i-sagging okanye i-slump ngexesha lokusetyenziswa ngokuthe nkqo okanye ngaphezulu. Oku kuqinisekisa ukuba udaka lubambelela kakuhle kwiindawo ezithe nkqo ngaphandle kokutyibilika okanye ukuthontsiza okugqithisileyo, okukhokelela ekuphuculweni kokuqina kwebhondi kunye nokuncitshiswa kwenkunkuma yezinto.
4. I-Adhesion eyandisiweyo: I-cellulose ethers iphucula ukunamathela kodaka kwii-substrates ezahlukeneyo, kubandakanywa ikhonkrithi, i-masonry, kunye neethayile ze-ceramic. Bakhuthaza amabhondi anamandla phakathi kodaka kunye ne-substrate, ukunciphisa umngcipheko we-delamination okanye ukungaphumeleli ekuhambeni kwexesha.
5. Ukunyuka kwexesha lokuvula: I-ethers ye-cellulose yandisa ixesha elivulekileyo lemixube yodaka, ivumela ixesha elide lokusebenza ngaphambi kokuba udaka luqale ukuseta. Oku kunenzuzo ngokukhethekileyo kwizicelo zokufakela i-tile, apho ixesha elivulekileyo elongeziweyo lifunekayo ukulungelelanisa ukubekwa kwe-tile kunye nokuqinisekisa ukulungelelaniswa okufanelekileyo.
6. I-Crack Resistance: I-ethers ye-cellulose inegalelo ekuhlala kuyo yonke i-mortar ngokunciphisa umngcipheko wokuqhekeka kwe-shrinkage ngexesha lokumisa kunye nokunyanga. Banceda ukugcina ingqibelelo ye-matrix yodaka, ukunciphisa ukubunjwa kweentanda kunye nokuphucula ukusebenza kwexesha elide.
7. Ukuphuculwa kokumelana nokunyibilika komkhenkce: Udaka oluneetha zeselulosi lubonisa ukuxhathisa okongeziweyo kwimijikelo yokunyibilika komkhenkce, nto leyo eyenza ukuba ilungele usetyenziso lwangaphandle kwimozulu ebandayo. I-cellulose ethers inceda ukuthintela ukungena kwamanzi kunye nomonakalo obangelwa ngumkhenkce kunye nokunyibilika, okukhokelela kudaka oluhlala ixesha elide kunye nokumelana nemozulu.
8. Iipropati eziSetyenziswayo: I-ethers yeselulosi ibonelela ngokuguquguquka kukwenziwa kodaka, ivumela abavelisi ukuba balungelelanise iipropati zodaka ngokweemfuno ezithile zesicelo. Ngokulungelelanisa uhlobo kunye nedosi ye-cellulose ethers esetyenzisiweyo, iimpawu zodaka ezifana nokumisela ixesha, amandla, kunye nokugcinwa kwamanzi kunokulungiswa kwizicelo ezahlukeneyo.

Ngokubanzi, i-cellulose ethers idlala indima ebalulekileyo kwizicelo zodaka ngokuphucula ukusebenza, ukunamathela, ukuqina, kunye nokusebenza. Iimpawu zabo eziguquguqukayo zibenza zibe izongezo ezixabisekileyo kwiindidi ezahlukeneyo zodaka, kubandakanywa udaka olusekwe kwisamente, izinto zokuncamathelisa iithayile, iirenders, iigrouts, kunye nodaka lokulungisa.