Nigute ifu ya emulsion yongerera imbaraga ibikoresho bya minisiteri

Ifu ya emulsion amaherezo ikora firime ya polymer, hanyuma sisitemu igizwe nuburyo budahwitse kandi buhuza ibinyabuzima bikozwe mumabuye yakize, ni ukuvuga skeleti yamenetse kandi ikomeye igizwe nibikoresho bya hydraulic, na firime yakozwe nifu ya redxersible pudx mu cyuho n'ubuso bukomeye.urusobe rworoshye.Imbaraga zingana hamwe no guhuza firime ya polymer resin yakozwe nifu ya latex irazamurwa.Bitewe nubworoherane bwa polymer, ubushobozi bwo guhindura ibintu burenze kure ubwubatswe bwa sima yamabuye ya sima, imikorere ya deforme ya minisiteri iratera imbere, kandi ingaruka zo gukwirakwiza stress ziratera imbere cyane, bityo bikazamura imbaraga zo guhangana na minisiteri. .Hamwe no kwiyongera kwibirimo byifu ya redxersible powder, sisitemu yose itera imbere yerekeza kuri plastiki.Ku bijyanye nifu ya latx nyinshi, icyiciro cya polymer muri minisiteri yakize iragenda irenga buhoro buhoro icyiciro cyibicuruzwa biva mu mahanga, kandi minisiteri izahinduka ihindagurika kandi ihinduka elastomer, mugihe ibicuruzwa biva muri sima bihinduka "uwuzuza".“.

 

Imbaraga zingana, elastique, guhinduka no gufunga minisiteri yahinduwe nifu ya redispersible latex byose byatejwe imbere.Kuvanga ifu ya redxersible latex ifasha firime ya polymer (firime ya latex) gukora no gukora igice cyurukuta rwa pore, bityo igashyiraho ikimenyetso kinini cyimiterere ya minisiteri.Indangantego ya latex ifite uburyo bwo kurambura imbaraga zitera impagarara aho zometse kuri minisiteri.Binyuze muri izo mbaraga zimbere, minisiteri ikomeza muri rusange, bityo ikongerera imbaraga zifatika za minisiteri.Kuba polimeri ihindagurika cyane kandi yoroheje cyane itezimbere ubworoherane nubworoherane bwa minisiteri.Uburyo bwo kongera imbaraga zumusaruro nimbaraga zo kunanirwa nuburyo bukurikira: iyo hashyizweho ingufu, microcrack ziratinda kugeza igihe impagarara nyinshi zagerwaho kubera kunoza imiterere nubworoherane.Mubyongeyeho, indangarugero za polymer zifatanije nazo zibuza guhuriza hamwe microcrack mu gucamo ibice.Kubwibyo, isupu ya polymer isubirwamo itera kunanirwa kunanirwa no kunanirwa kwibikoresho.

 

Filime ya polymer muri polymer yahinduwe ya minisiteri igira ingaruka zikomeye kumyuma ikomeye.Ifu ya redispersible latex ikwirakwizwa kuri interineti igira urundi ruhare nyuma yo gutatana no gukora firime, aribyo kongera kwizirika kubikoresho byavuzwe.Muri microstructure ya powder polymer yahinduwe ya tile ihuza minisiteri na tile, firime yakozwe na polymer ikora ikiraro hagati yamabati ya vitrifike ifite amazi make cyane hamwe na sima ya sima.Agace gahuza hagati yibikoresho bibiri bidasa ni ahantu hashobora kwibasirwa cyane no kugabanuka kugirango habeho kandi biganisha ku gutakaza ubumwe.Kubwibyo, ubushobozi bwa firime ya latex yo gukiza ibice byo kugabanuka ningirakamaro cyane kumatafari.


Igihe cyo kohereza: Werurwe-06-2023