Umgubo wepolymer ophinda uqhekeke (i-RDP) yipolymer esetyenziswa njengesithako kwi-mortars exutywe nomxube owomileyo. I-RDP yipowder eveliswa ngokutshiza i-polymer emulsion. Xa i-RDP yongezwa emanzini yenza i-emulsion ezinzileyo enokusetyenziselwa ukwenza i-mortar. I-RDP ineempawu ezininzi ezenza ukuba ibe sithako esixabisekileyo kwi-mortars exutywe nomxube owomileyo. Ezi mpawu ziquka:
Ukugcinwa kwamanzi: I-RDP inceda ukugcina amanzi kwi-mortar, ngaloo ndlela iphucula ukusebenza kakuhle kwe-mortar kwaye inciphise ubungakanani bamanzi afunekayo.
Ukuncamathela: I-RDP inokuphucula ukunamathelana phakathi kwesamente kunye nesiseko, ngaloo ndlela iphucula amandla kunye nokuqina kwesamente.
Ukusebenza: I-RDP inokuphucula umgangatho wemveliso egqityiweyo ngokwenza kube lula ukuyicubungula i-mortar.
Ukuqina: I-RDP inokunyusa ukuqina kwesamente, nto leyo eyenza ukuba ikwazi ukumelana nokuqhekeka kunye nokuguquka kwemozulu.
I-RDP sisithako esinezinto ezininzi esinokusetyenziswa kwiimortar ezahlukeneyo ezomileyo. Ifanelekile ngakumbi kwiimortar ezisetyenziswa ngaphandle njenge-stucco kunye ne-tile adhesives. I-RDP ingasetyenziswa nakwiimortar ezisetyenziswa ngaphakathi njenge-joint fillers kunye ne-repair compounds.
Nazi ezinye zezibonelelo zokusebenzisa i-RDP kwi-dry mix mortar:
Ukuphucula ukugcinwa kwamanzi
Phucula ukunamathela
Phucula ukusebenza kakuhle
ukuqina okwandisiweyo
ukunciphisa ukuqhekeka
ukunciphisa umonakalo wamanzi
yonyusa ukuguquguquka
Phucula ukumelana nemozulu
I-RDP sisongezelelo esikhuselekileyo nesisebenzayo esinokusetyenziselwa ukuphucula ukusebenza kwe-dry mix mortar. Sisixhobo esixabisekileyo kubakhi kunye nabakhi abafuna ukuvelisa i-dryer eqinileyo nesemgangathweni.
Nazi ezinye zezona ntlobo zixhaphakileyo ze-RDP ezisetyenziswa kwi-dry mix mortar:
I-ethylene yeVinyl Acetate (VAE): I-VAE RDP lolona hlobo luqhelekileyo lwe-RDP. Lukhetho oluguquguqukayo nolungabizi kakhulu olunokusetyenziswa kwiintlobo ngeentlobo zeemortar.
I-Styrene Butadiene Acrylate (SBR): I-SBR RDP lukhetho olubiza kakhulu kune-VAE RDP, kodwa inika ukugcinwa kwamanzi kunye nokunamathela okungcono.
I-Polyurethane (PU): I-PU RDP lolona hlobo lubiza kakhulu lwe-RDP, kodwa inokugcina amanzi kakuhle, ukunamathela kunye nokuqina okungcono.
Ixesha lokuthumela: Juni-09-2023