Izitsha zokwakha zisetshenziswa kabanzi ezinhlotsheni ezahlukene embonini yokwakha njengokuplasta, phansi, amathayela kanye nokwakha ngamatshe, njll. I-mortar ivame ukuba yingxube yesimende, isihlabathi namanzi okuxutshwe ukuze kwenziwe ubumba. Eminyakeni yamuva nje, kube nesidingo esikhulayo sezithasiselo ezithuthukisa ukusebenza kwezitsha zokwakha. I-Redispersible polymer powder (RDP) iyisithasiselo esidumile esifakwa ezitshalweni zokwakha ukuze kuthuthukiswe izakhiwo zazo. Lesi sihloko sizonikeza umbono jikelele wendima yezithasiselo ze-RDP redispersible polymer powder ezitshalweni zokwakha.
Impuphu ye-polymer ephinde ihlakazeke iyi-polymer eyakhiwe yi-ethylene-vinyl acetate copolymer, i-acrylic acid kanye ne-vinyl acetate. Lawa ma-polymer axutshwa nezinye izithasiselo ezifana nama-filler, ama-thickeners kanye nama-binder ukukhiqiza ama-RDP powder. Ama-RDP powder asetshenziswa ekukhiqizeni izinto zokwakha ezahlukahlukene okuhlanganisa ama-tile anamathelayo, ama-mortar asekelwe kusimende kanye nama-leveling agents.
Enye yezinzuzo eziyinhloko zokusebenzisa i-RDP kuma-mortar okwakha ukuthi ithuthukisa ukusebenza kahle kwe-mortar. I-RDP yandisa ukuqina kwe-mortar, okwenza kube lula ukuyisebenzisa nokuyisakaza. Ukuthuthukiswa kokucubungula kusho nokuthi kudingeka amanzi amancane ukuze kufezwe ukuqina okufiselekayo. Lokhu kwenza i-mortar imelane kakhulu nokuqhekeka nokushwabana, okwenza ihlale isikhathi eside futhi ihlale isikhathi eside.
Enye inzuzo ebalulekile yokusebenzisa i-RDP kuma-mortar okwakha ukuthi ithuthukisa ukunamathela kwe-mortar. Ukunamathela okuthuthukisiwe kusho ukuthi i-mortar yakha isibopho esiqinile nomphezulu ukuze isebenze kahle futhi ihlale isikhathi eside. I-RDP iphinde ithuthukise izakhiwo zokugcina amanzi ze-mortar, isize ekuvimbeleni ukulahleka kwamanzi ngesikhathi sokwakha. Lokhu kuvumela i-mortar ukuthi iqine futhi iqine ngokulinganayo, okuqinisekisa ukusebenza okuhlala njalo nokuqina.
I-RDP iphinde ikhulise ukuguquguquka kwe-mortar, okwenza ikwazi kangcono ukumelana nokucindezeleka kwesikhathi eside kanye nokucindezeleka. Ukuguquguquka okwandisiwe kwe-mortar kusho ukuthi ayithambekele kakhulu ekuqhekekeni nasekuqhekekeni ngisho noma ivezwe ezimweni zemvelo ezinzima. Lokhu kuguquguquka okuthuthukisiwe kusho nokuthi i-mortar iguquguquka kakhulu futhi ingasetshenziswa ezinhlobonhlobo zezicelo, kufaka phakathi izindawo ezingalingani nezigobile.
Ukusetshenziswa kwe-RDP ku-mortar yokwakha kwandisa namandla okucindezela kwe-mortar. Amandla okucindezela ayisici esibalulekile sokwakha ama-mortar njengoba kunquma ukuthi i-mortar imelana kahle kangakanani nokuguquguquka nokuqhekeka ngaphansi komthwalo. I-RDP yandisa amandla okucindezela kwe-mortar, okwenza ikwazi kangcono ukumelana nemithwalo esindayo futhi inciphise amathuba okuqhekeka nokulimala.
Ngamafuphi, ukusetshenziswa kwezithasiselo ze-RDP eziphinde zihlakazeke njenge-polymer powder kuma-mortar okwakha kunikeza izinzuzo eziningi ezingathuthukisa ukusebenza nokuqina kwe-mortar. I-RDP ithuthukisa ukusebenza kahle, ukunamathela, ukugcinwa kwamanzi, ukuguquguquka kanye namandla okucindezela kwe-mortar, okwenza kube lula kakhulu futhi kufaneleke ezinhlobonhlobo zezicelo. Ukusebenzisa i-RDP kuma-mortar okwakha kukhiqiza umkhiqizo osebenza kahle, ongabizi futhi ohlala isikhathi eside, okwenza kube ukukhetha okuthandwa kakhulu ngabakhi kanye nabakhi benkontileka.
Isikhathi sokuthunyelwe: Juni-29-2023