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Gukoresha ifu ya polymer itatanye muri tile yometse

Ongera utatanye ifu ya polymerni spray-yumye emulisiyo, iyo ivanze namazi cyangwa amazi muri minisiteri, ikora ikwirakwizwa rihamye kimwe na emulion yumwimerere.Polimeri ikora umuyoboro wa polymer muburyo bwa minisiteri, isa na polymer emulsion ya polymer kandi ihindura minisiteri.Ikiranga ifu ya polymer itatanye ni uko iyi fu ishobora gutatanwa rimwe gusa, kandi ntizongera gutatanwa mugihe minisiteri yongeye guhinduka nyuma yo gukomera.Ivumburwa ryifu ya polymer isubirwamo yazamuye imikorere yimyunyu yumye.Muri minisiteri yo guhuza imbaho ​​zishushanya, haribisabwa byinshi kubwinshi bwa pisitori ya polymer ya redispersible.Kwiyongera kwayo bitezimbere imbaraga zihindagurika, kurwanya guhangana, imbaraga zo gufatira hamwe, gukomera no gukomera kwa minisiteri, ishobora kwirindwa.Kugabanuka kwa Mortar no guturika birashobora kandi kugabanya ubunini bwurwego ruhuza.Ifu ya redispersible polymer latex irashobora kunoza imiterere yavuzwe haruguru ya minisiteri kuko irashobora gukora firime ya polymer hejuru yubutaka bwa minisiteri.Hano hari imyenge hejuru ya firime, kandi hejuru ya pore huzuyemo minisiteri, igabanya imihangayiko kandi igabanya imbaraga zo hanze.Mubikorwa bizatanga uburuhukiro nta byangiritse.Byongeye kandi, minisiteri ikora skelet ikomeye nyuma ya sima ya hydrata, kandi firime yakozwe na polymer irashobora kunoza elastique nubukomezi bwa skeleton ikaze, kandi ifu ya redispersible polymer latex irashobora kandi kunoza imbaraga za minisiteri.

Ingaruka yo gusiga hagati ya polymer yifu ya redispersible ituma ibice bya minisiteri bigenda byigenga.Muri icyo gihe, igira ingaruka zidasanzwe mu kirere, igaha minisiteri ya comptabilite, bityo ikaba ishobora kunoza imyubakire n'imikorere ya minisiteri.Imbaraga zo guhonyora za polymer mortar ziragabanuka hamwe no kwiyongera kwibintu byifu ya reberi, imbaraga za flexural ziyongera hamwe no kwiyongera kwibintu byifu ya reberi, kandi igipimo cyo kwikuramo-kugabanuka cyerekana inzira yo kumanuka.

Ikizamini cyerekana ko ifu ya redispersible latex ishobora guhindura minisiteri kandi bigaragara ko ishobora kuzamura imiterere ya minisiteri.Redispersible latex powder polymer resin irashobora kuzamura imbaraga za flexural ya minisiteri, cyane cyane imbaraga za flexural kare ya minisiteri.Polimeri yegeranya mumyenge ya capillary ya minisiteri ikomye kandi ikora nkibishimangira.Kwiyongera kwifu ya polymer yamashanyarazi irashobora kuzamura cyane imbaraga zumubano wa minisiteri, cyane cyane muguhuza ibikoresho bitandukanye, nko gukurikiza amabati yubutaka.Hamwe no kwiyongera kwifu ya reberi, imbaraga za flexural nimbaraga zifatika nazo ziriyongera.

Kwinjizamo ifu ya polymer isubirwamo irashobora kunonosora cyane imiterere ihindagurika yimiterere yibintu, bityo bigira uruhare mumbaraga zihindagurika nimbaraga zo guhuza ibikoresho.Nyuma yo kongeramo polymer kuri matrix ya sima, imbaraga za tensile zizatera imbere cyane.Mugihe cyo gukomera kwa sima, hazaba hari imyenge myinshi imbere.Ibyo byobo byuzuyemo amazi mu ntangiriro.Iyo sima imaze gukira no gukama, ibyo bice bihinduka umwobo.Mubisanzwe bifatwa ko ibyo byobo ari ingingo zintege nke za matrix ya sima.igice.Iyo ifu ya redispersible polymer iba iri muri sisitemu ya sima, izo fu zizahita zikwirakwira kandi zibande ahantu hakungahaye kumazi, ni ukuvuga muri ibyo byobo.Amazi amaze gukama.Polimeri ikora firime ikikije imyenge, bityo igashimangira izi ngingo zintege nke.Nukuvuga, kongeramo agace gato ka redispersible latex ifu irashobora kuzamura cyane imbaraga zumubano.


Igihe cyo kohereza: Ukwakira-25-2022
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