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Nigute Umubare w'ifu ya Polymer isubirwamo igira ingaruka ku mbaraga za Mortar?

Ukurikije igipimo gitandukanye, ikoreshwa ryaifu ya polymer isubirwamoKuri Guhindura iyumye ivanzeIrashobora kunoza imbaraga zubusabane hamwe nubutaka butandukanye, kandi igatezimbere guhinduka no guhindagurika kwa minisiteri, imbaraga zunama, kwambara birwanya, gukomera, imbaraga zihuza nubucucike, ubushobozi bwo gufata amazi nibikorwa.

Umubare munini wibizamini byerekana ko umubare waRDifuntabwo aribyiza cyane.Iyo ibirimo ifu ya RD iba mike cyane, ikina gusa plastike, ariko ingaruka zo kuzamura ntabwo zigaragara.Iyo umubare waIfu ya RDni nini cyane, imbaraga zizagabanuka.Gusa iyo ibirimo ifu ya RD biciriritse, ntabwo byongera gusa imbaraga zo kurwanya deformasiyo, byongera imbaraga zingirakamaro nimbaraga zumubano, ahubwo binatezimbere kandi byoroha.Ikigereranyo cya lime n'umucanga, igipimo cy'amazi na sima, igipimo n'ubwoko bwa agregate, hamwe nibiranga igiteranyo amaherezo bizagira ingaruka kumikorere yuzuye yibicuruzwa.

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Ingaruka yakugarurwalatexifuku mbaraga za minisiteri ni uko imbaraga zingana nimbaraga za minisiteri zishobora kwiyongera cyane nyuma yo kongerwahokugarurwapolymerifu,ariko imbaraga zo kwikuramo ntabwo zigeze zitezimbere cyane cyangwa ngo zigabanuke.Bitewe n'ingaruka zikomeye zakugarurwapolymerifu, imbaraga zimbere imbere nimbaraga zihuza imbaraga za minisiteri ziratera imbere, kandi imbaraga zo guhuza imbaraga hagati ya minisiteri na substrate zateye imbere cyane.

Kumenagura ibikoresho byoroshye biterwa ahanini no kunanirwa gukabije, mugihe imihangayiko irenze imbaraga zayo zingirakamaro, gucika bizabaho.Kubwibyo, kugira imbaraga zingana zingana nigiciro gikenewe kugirango urwanye gucika.

Ibisubizo byerekana ko imbaraga zingana za polymer-yahinduwe na sima ya minisiteri muri rusange yiyongera mbere hanyuma ikagabanuka hamwe no kwiyongera kwa sima-sima, ibyo bikaba byerekana ko hari intera nziza yo kuvanga.Impamvu yo kugabanuka muri rusange biterwa no kongeramo birenzeifu ya emulsion ifubiganisha ku kumenyekanisha ibintu byinshi cyane, bikavamo kugabanuka kumbaraga zo kwikuramo imbaraga.Kubwibyo, imbaraga zo guhonyora zigomba kunozwa muguhindura igipimo cya lime n'umucanga, amazi na sima, icyiciro rusange hamwe n'ubwoko rusange.Gutezimbere imbaraga zingutu, imbaraga zoroshye, guhinduka, kurwanya guhangana na hydrophobicity birashobora kugerwaho wongeyehokugarurwalatexifu, ariko uko byiyongera, nibyiza.Iyo ibirimo ifu ya reberi iba mike cyane, ikina gusa plastike, ariko ingaruka zo kongera imbaraga ntabwo zigaragara.Iyo ingano yifu ya redispersible ari nini cyane, imbaraga zizagabanuka.Gusa iyo ibikubiye murikugarurwaifuirashyize mu gaciro, ntabwo yongerera gusa imbaraga zo guhindura ibintu, imbaraga zinguvu nimbaraga zumubano, ahubwo inatezimbere kandi ikarwanya.Ikigereranyo cya lime n'umucanga, igipimo cy'amazi na sima, igipimo n'ubwoko bwa agregate, hamwe nibiranga igiteranyo amaherezo bizagira ingaruka kumikorere yuzuye yibicuruzwa.

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Igihe cyo kohereza: Gashyantare-26-2024