I-HPMC ye-Masonry Mortars
I-HPMC, noma i-hydroxypropyl methylcellulose, isetshenziswa kabanzi njengesengezo ekukhiqizeni udaka lwamatshe. Lezi zingosi zisetshenziselwa ukuhlanganisa izitini, amatshe, nezinye izakhiwo zamatshe ndawonye, zinikeze ukusekelwa kwesakhiwo nokuzinza ezakhiweni nezinye izakhiwo.
Enye yezinto ezibalulekile ze-HPMC eziyenza ibe wusizo odakeni lwamatshe yikhono layo lokusebenza njengesiguquli se-thickener kanye ne-rheology. Ukwengezwa kwe-HPMC odakeni kuthuthukisa ukusebenza kwayo nokusabalala, okwenza kube lula ukuyisebenzisa nokusebenza ngayo. I-HPMC iphinde ithuthukise ukungaguquguquki nokuzinza kodaka, inciphise ubungozi bokucwila noma ukuwohloka ngesikhathi sokufaka isicelo.
Ngaphezu kwezakhiwo zayo ezijiyayo, i-HPMC iphinde isebenze njenge-binder kanye ne-ejenti yokwakha ifilimu odakeni lwamatshe. Ukwengezwa kwe-HPMC odakeni kuthuthukisa ukunamathela kwayo ku-substrate kanye namayunithi amatshe, okwenza isibopho esiqinile nesihlala isikhathi eside. I-HPMC futhi yakha ifilimu yokuvikela phezu kodaka, esiza ukuyivikela esimweni sezulu kanye nokuguguleka.
Enye inzuzo yokusebenzisa i-HPMC odakeni lwamatshe ukuthi ingasiza ekunciphiseni ukumuncwa kwamanzi odakeni. Lokhu kubalulekile ngoba ukumuncwa kwamanzi ngokweqile kungaholela ekunciphiseni ubuqotho besakhiwo, kanye nokwanda kwengozi yokukhula kwesikhunta nesikhutha.
I-HPMC nayo inenzuzo emvelweni. Kuyi-polymer yemvelo, evuselelekayo, futhi ebolayo etholakala ku-cellulose, egcwele izitshalo. Ayinabuthi futhi ayikhiphi izinto eziyingozi endaweni ezungezile.
ukwengezwa kwe-HPMC odakeni lwamatshe kunikeza izinzuzo eziningi, okuhlanganisa ukusebenza okuthuthukisiwe, ukunamathela, nokuqina. I-HPMC iphinde isize ukuvikela udaka ekumeni sezulu nasekugugulekeni, futhi inganciphisa ukumuncwa kwamanzi. Kubuye kube isithasiselo esihambisana nemvelo.
Isikhathi sokuthumela: Mar-10-2023