Kuwedzera mapolymers kunogona kuvandudza kusapinda kwemvura, kuomarara, kupwanyika uye kuramba kukanganiswa kwedhaka nekongiri. Kupinda kwemvura nezvimwe zvinhu zvine mhedzisiro yakanaka. Zvichienzaniswa nekuvandudza simba rekuchinjika uye simba rekubatanidza dhaka uye kuderedza kuputsika kwaro, mhedzisiro yehupfu hwelatex hunonyungudika pakuvandudza kuchengetwa kwemvura kwedhaka uye kuwedzera kubatana kwaro ishoma.
Upfu hwepolymer hunodzokororwa hunowanzo gadziriswa nekuomesa nespray uchishandisa mamwe ma emulsion aripo. Maitiro acho ndeekutanga nekuwana polymer emulsion kuburikidza ne emulsion polymerization, wozoiwana kuburikidza nekuomesa nespray. Kuti udzivise kuungana kwe latex powder uye kuvandudza mashandiro ayo usati waomesa nespray, zvimwe zvinowedzera zvinowanzo wedzerwa, zvakaita semabhakitiriya, zvinoomesa nespray, zvinogadzirisa mapurasitiki, zvinobvisa mafoamer, nezvimwewo, panguva yekuomesa nespray, kana mushure mekuomesa. Chinhu chinosunungura chinowedzerwa kudzivirira kuungana kweupfu panguva yekuchengetera.
Nekuwedzera kwehuwandu hwehupfu hwelatex hunonyungudika, sisitimu yese inokura ichienda kupurasitiki. Kana paine huwandu hwakawanda hwehupfu hwelatex, chikamu chepolymer mumortar yakacheneswa chinodarika zvishoma nezvishoma chigadzirwa chemvura isina kugadzirwa, mortar inochinja qualitative uye inova muviri unochinjika, uye hydration yechigadzirwa chesimende inova "filler". Firimu rinoumbwa nehupfu hwelatex hunonyungudika hunogoverwa painterface rinoita rimwe basa guru, ndiko kuti, kuwedzera kunamira kune zvinhu zvakabatana, izvo zvakakodzera kune dzimwe nzvimbo dzakaoma kunamira, dzakadai sekunyudzwa kwemvura kwakaderera zvakanyanya kana nzvimbo dzisinganyungudike (dzakadai sekongiri yakapfava nenzvimbo dzesimbi, mapurati esimbi, zvidhinha zvakafanana, nzvimbo dzezvidhinha dzakagadzirwa ne vitrified, nezvimwewo) uye nzvimbo dzezvinhu zvakasikwa (dzakadai seEPS boards, mapurasitiki, nezvimwewo) zvakakosha zvikuru. Nekuti kubatana kwezvinonamira zvisingawanzogadzirwa nezvinhu kunowanikwa kuburikidza nepfungwa yekuisa michina, ndiko kuti, hydraulic slurry inopinda mumaburi ezvimwe zvinhu, inosimba zvishoma nezvishoma, uye pakupedzisira inonamira mortar kwairi sekiyi yakaiswa mukiyi. Pamusoro pechinhu chacho, pamusoro pechinhu chakaoma kusungirirana pamusoro apa, hapagone kupinda zvakanaka mukati mechinhu chacho kuti pave nechinhu chakanyatsogadzirwa, zvekuti dhaka rine zvinonamira zvisingasanganisike chete naro harina kusungirirana zvakanaka naro, uye mashandiro ekubatanidza epolymer akasiyana. , Iyo polymer inosungirirana pamusoro pezvimwe zvinhu nesimba repakati pemamorekuru, uye haitsamiri pakukora kwenzvimbo yacho (zvechokwadi, nzvimbo yakaoma uye nzvimbo yakawedzerwa yekubatana ichavandudza kunamira).
Nguva yekutumira: Kurume-07-2023