Ifu itinze ya latex hamwe nandi Bunders itemewe (nko muri sima, Gypsum, ibipimo bitandukanye, ibiyobyabwenge bitandukanye, nibindi) kugirango uvange kumubiri. Iyo minisiteri yumye yumye yongewe kumazi irakangurwa, ifu ya latex izatatana mumazi munsi yumurimo wa lurloid irinda colloid hamwe ninkoni. Igihe gisabwa kugirango ifu isanzwe yo gutatana ifumbire ni ngufi cyane, kandi iyi ngingo yo gucuruza nayo ni parameter yingenzi kugirango isuzume ireme ryayo. Muburyo bwo kuvanga hakiri kare, ifu ya landx yatangiye kugira ingaruka kumiterere no gukorana na minisiteri.
Bitewe nibintu bitandukanye no guhindura buri ifu ya latex, iyi ngaruka nayo iratandukanye, bamwe bafite ingaruka zifatika, kandi bamwe bafite ingaruka zo kongera tixtrople. Uburyo bw'ingaruka bwabwo buva mu bintu byinshi, harimo n'imbaraga z'ifu ya latex ku bijyanye no gutatanya ifu ya lawx nyuma yo gutatanya, ingaruka zo gukingira ifu ya lawx nyuma yo gutatanya, n'ingaruka zo gukingira imikanda. Ingaruka zirimo kwiyongera kw'ibihumyo muri minisiteri no gukwirakwiza umwuka wo mu kirere, ndetse n'ingaruka z'inyongera zayo n'imikoranire n'izindi nyongera. Kubwibyo, byateganijwe kandi byagabanijwemo ifu ya latex itoroshye ninzira yingenzi yo kugira ingaruka kumiterere yibicuruzwa. Ubwo buryo busanzwe bwo kureba ni uko ifu ya latex itoroshye yongera umwuka wa minisiteri, bityo isaka ryifu ya latex, cyane cyane ibizwe n'indabyo mu gihe byo kwiyongera kw'imiryango y'ubwubatsi, bityo ikangirika ku buryo bwo kwiyongera bufasha ubumwe bw'amakuba. Nyuma, minisiteri itose irimo ifu ya latex ikoreshwa hejuru yumurimo. Hamwe no kugabanya amazi mu nzego eshatu - kwinjiza urwego rufatiro, gukoresha imiyoboro y'amazi yo mu kirere, imirasire y'amazi yo hejuru, interineti ya resin yegerana buhoro buhoro, kandi amaherezo ihinduka film ya Polymer. Iyi nzira ibera ahanini muri pore ya minisiteri n'ubuso bwa gakomeye.
Igomba gushimangirwa ko kugirango iki gikorwa kidasubirwaho, ni ukuvuga ko film ya Polymer yongeye guhura n'amazi, ntabwo izongera gutatanwa, kandi ikigo gikingira ifu ya latex igomba gutandukana na sisitemu ya firime ya Polymer. Iki ntabwo arikibazo muri site ya alkaline sinter ya latirtar, kuko izashyirwaho na sima yatewe na sima, kandi icyarimwe, idahunze mumazi kandi idashobora gucika intege buhoro buhoro itandukana buhoro buhoro, ariko nanone munsi Ibibazo bitoroshye byamazi. In non-alkaline systems, such as gypsum systems or systems with only fillers, for some reason the protective colloid still partially exists in the final polymer film, which affects the water resistance of the film, but because these systems are not used for In the case of long-term immersion in water, and the polymer still has its unique mechanical properties, it does not affect the application of redispersible latex powder in these sisitemu.
Hamwe no gushinga filime yanyuma ya Polymer, sisitemu yibanze igizwe na minitri ya MORMARIC na kama ikorwa muri minisiteri yakize, ni ukuvuga, ibikoresho bya hydraulic bigize imbohe kandi ikomeye ifata fiwri zigizwe na firime hamwe nubuso bukomeye. Guhuza byoroshye. Ubu bwoko bwo guhuza bushobora gutekerezwa nkaho buhujwe na skeleti ikomeye kumasoko mato mato. Kubera ko imbaraga za kanseri ya firime ya polymer zakozwe na latex ifu isanzwe iringaniye hejuru yibikoresho bya hydraulic, imbaraga za minisiteri ubwayo zirashobora kwiyongera, ni ukuvuga ubumwe. Since the flexibility and deformability of the polymer are much higher than that of the rigid structure such as cement, the deformability of the mortar is improved, and the effect of dispersing stress is greatly improved, thereby improving the crack resistance of the mortar.
Igihe cyohereza: Werurwe-07-2023