Ifu ya emulsion na latex ishobora gushonga ishobora gukora imbaraga nyinshi zo gukurura no gukomera ku bikoresho bitandukanye nyuma yo gukora firime, bikoreshwa nk'icyuma cya kabiri gifunga muri mortier kugira ngo bihuzwe na sima, sima na polymeri bidakora. Bitanga imbaraga zijyanye na byo kugira ngo hongerwe imikorere ya mortier.
Binyuze mu kwitegereza imiterere y’ibikoresho bya polymer-simenti, bikekwa ko kongeramo ifu ya latex ishobora gushonga bishobora gutuma polymer ikora nk'urukuta rw'umwobo, bigatuma icyuma gihinduka cyose binyuze mu mbaraga z'imbere, ibyo bikanoza imbaraga z'imbere za polymer. Imbaraga za polymer, bityo bikanoza imbaraga za polymer zinanirwa kandi bikongera imbaraga za nyuma.
Imiterere mito ya polimeri iri muri mortika ntiyigeze ihinduka igihe kirekire, kandi ikomeza gufatana neza, gukomera no gukanda, ndetse no kudahumeka neza. Uburyo bwo gukora ifu ya latex ishobora gusubirwamo ku mbaraga z'amatafari ya kole byagaragaje ko nyuma y'uko polimeri yumye ihinduka firime, firime ya polimeri ikora isano yoroshye hagati ya mortika n'amatafari ku ruhande rumwe, naho ku rundi ruhande, polimeri iri muri mortika nshya Yongera ikirere kiri muri mortika kandi ikagira ingaruka ku miterere n'ubutose bw'ubuso, hanyuma mu gihe cyo gushyiraho, polimeri nayo igira ingaruka nziza ku mikorere y'amazi no kugabanuka kwa sima muri mortika, ibyo bikazagira uruhare mu kunoza imbaraga z'urukiramende zifite ubufasha bwiza.
Kongeramo ifu ya latex ishobora gushonga mu gishishwa bishobora kongera imbaraga zo gufatanya n'ibindi bikoresho, kuko ifu ya latex ikunda gushonga n'igice cy'amazi cya sima byinjira mu myenge no mu miyoboro y'amaraso ya matrix, naho ifu ya latex ikinjira mu myenge no mu miyoboro y'amaraso. Urushundura rw'imbere rurakorwa kandi rugahambirwa neza ku buso bw'icyuma, bityo bigatuma habaho imbaraga nziza zo gufatanya hagati y'ibikoresho bitera sima n'icyuma.
Gukoresha ifu ya latex mu gutunganya imikorere ya mortilage biterwa nuko ifu ya latex ari polymer ifite molekile nyinshi hamwe n'amatsinda ya polar. Iyo ifu ya latex ivanze n'uduce twa EPS, igice kitari polar mu muyoboro mukuru wa polymer ya latex ifu izahinduka bitewe n'ubuso butari polar bwa EPS. Amatsinda ya polar muri polymer areba inyuma ku buso bw'uduce twa EPS, bityo uduce twa EPS duhinduka kuva kuri hydrophobicity tukajya kuri hydrophilicity. Bitewe no guhindura ubuso bw'uduce twa EPS hakoreshejwe ifu ya latex, bikemurira ikibazo cy'uko uduce twa EPS dushobora guhura n'amazi byoroshye. Kureremba, ikibazo cyo gukurura mortilage nini. Muri iki gihe, iyo sima yongewemo kandi ikavangwa, uduce twa polar twinjijwe ku buso bw'uduce twa EPS dukorana n'uduce twa sima kandi tugahuza neza, bityo ubushobozi bwo gukora bwa mortilage ya EPS burushaho kuba bwiza cyane. Ibi bigaragazwa n'uko uduce twa EPS tworoshye gutoswa na sima, kandi imbaraga zo guhuza hagati yabyo zirarushaho kwiyongera cyane.
Igihe cyo kohereza ubutumwa: Werurwe-18-2023