Uzuzu latex-Melite nguzosi ike na nhịahụ nke sistemu na steeti agwakọta mmiri. N'ihi njirimara nke polymer, njikọta nke ihe na-agwakọta mmiri na-eme ka ọ dịkwuo mma, nke na-enye aka na-arụ ọrụ nke ọma; mgbe ihicha, ọ na-enye adhesion na-eji ire ụtọ na ok n'elu oyi akwa. Relaị, kwalite mmetụta interface nke aja, gravel na pores. N'okpuru nhazi nke ijide n'aka na ọnụ ọgụgụ nke mgbakwunye, ọ nwere ike ịba ụba n'ime ihe nkiri na interface ahụ, nke mere na nrapado tile nwere ụfọdụ mgbanwe, na-ebelata ihe na-agbanwe agbanwe, ma na-etinye nrụgide nrụrụ okpomọkụ ruo n'ókè dị ukwuu. N'ihe banyere imikpu mmiri n'ime oge ikpeazụ, a ga-enwe nrụgide dị ka nguzogide mmiri, ọnọdụ okpomọkụ, na nrụrụ ihe na-adịghị agbanwe agbanwe (tile deformation coefficient 6 × 10-6 / ℃, ciment concrete deformation coefficient 10 × 10-6 / ℃) , ma kwalite nguzogide ihu igwe. Hydroxypropyl Methyl Cellulose HPMC—Nye ezigbo njide mmiri yana ịrụ ọrụ maka ngwa agha ọhụrụ, ọkachasị maka mpaghara mmiri mmiri. Iji hụ na ọganihu dị mma nke mmeghachi omume hydration, ọ nwere ike igbochi mkpụrụ ahụ site na mmịnye oke mmiri na oyi akwa elu ka ọ ghara ikpochapụ. N'ihi ihe na-enye ikuku ya (1900g/L--1400g/LPO400 ájá 600HPMC2), a na-ebelata nnukwu njupụta nke nrapado tile, na-echekwa ihe na ibelata modulus na-agbanwe nke ngwa agha siri ike.
Tile nrapado redispersible latex ntụ ntụ bụ akwụkwọ ndụ akwụkwọ ndụ, enyi na enyi gburugburu ebe obibi, na-ewu ike na-azọpụta ike, elu-edu multi-nzube uzuzu ihe onwunwe, na bụ ihe dị mkpa na mkpa na-arụ ọrụ mgbakwunye maka akọrọ-agwakọta ngwa agha. Ọ nwere ike imeziwanye arụmọrụ nke ngwa agha, mee ka ike nke ngwa agha dịkwuo ike, mee ka ike dị n'etiti ngwa agha na ihe dị iche iche dị iche iche dịkwuo mma, meziwanye mgbanwe na ịrụ ọrụ, ike mkpakọ, ike na-agbanwe agbanwe, na-eyi nguzogide, siri ike, na viscosity nke ngwa agha. Relay na mmiri na-ejigide ikike, constructability. Arụmọrụ nke tile nrapado redispersible latex ntụ ntụ dịtụ ike, na tile nrapado redispersible latex ntụ ntụ nwere nnukwu njikọ njikọ na ihe pụrụ iche. Ya mere, ngwa ngwa ha dị oke oke. Ọrụ nke hydroxypropyl methylcellulose na-arụ ọrụ nke njide mmiri, ịgbatị na ịrụ ọrụ ihe owuwu n'oge mmalite, na redispersible latex ntụ ntụ nke tile adhesive na-arụ ọrụ nke ike na n'ikpeazụ, nke na-arụ ọrụ dị mma na nkwụsi ike, acid acid. na alkali iguzogide nke oru ngo. Mmetụta nke tile nrapado redispersible latex ntụ ntụ na ngwa agha ọhụrụ: ịgbatị oge na-arụ ọrụ ma mezie oge iji melite arụmọrụ njigide mmiri, iji hụ na hydration nke ciment na melite sag nguzogide (pụrụ iche gbanwetụrụ roba ntụ ntụ) ma melite arụ ọrụ (dị mfe iji Substrate bụ ihe nrụpụta kacha elu, ọ dị mfe ịpị taịlị n'ime nrapado) ọrụ nke ngwa agha siri ike nwere ezigbo mmachi na mkpụrụ dị iche iche, gụnyere ihe, plasta, osisi, taịl nile ochie, PVC ọbụna n'okpuru ọnọdụ ihu igwe dị iche iche, nwere ikike nrụrụ dị mma.
Mgbakwunye nke redispersible latex ntụ ntụ maka tile adhesives nwere mmetụta doro anya na mmezi nke arụmọrụ nke ciment na-adabere na adhesives, ma nwee mmetụta dị ukwuu na ike njikọ, nkwụsị mmiri, na ịka nká nke nrapado. Ugbu a, e nwere ọtụtụ ụdị redispersible latex powders maka tile adhesives na ahịa, dị ka acrylic redispersible latex powders, styrene-acrylic powders, vinyl acetate-etylene copolymers, wdg N'ikwu okwu n'ozuzu, tile adhesives eji na tile adhesives na ahịa. Ọtụtụ ntụ ntụ latex a na-emegharị emegharị bụ vinyl acetate-etylene copolymers.
(1) Ka ọnụ ọgụgụ nke ciment na-abawanye, ike mbụ nke redispersible latex ntụ ntụ maka tile adhesive na-abawanye, ma n'otu oge ahụ, ike na-edozi ahụ mgbe ọ gbasasịrị n'ime mmiri na ike na-edozi ahụ mgbe ịka nká na-ekpo ọkụ na-abawanye.
(2) Site na mmụba nke ọnụ ọgụgụ nke redispersible latex ntụ ntụ maka tile adhesive, ike nkedo ike nke redispersible latex ntụ ntụ maka tile adhesive mgbe imikpu n'ime mmiri na ike njikọ ike mgbe okpomọkụ ịka nká mụbara otú ahụ, ma thermal ịka nká Mgbe nke ahụ gasịrị. , ike njikọ nke tensile mụbara nke ukwuu.
N'ihi ezigbo ihe eji achọ mma na arụ ọrụ dị ka ịdịte aka, nkwụsị mmiri na nhicha dị mfe, a na-eji taịlị seramiiki eme ihe n'ọtụtụ ebe: gụnyere mgbidi, ala, uko ụlọ na ebe igwu mmiri, wdg, a pụkwara iji ya ma n'ime ma n'èzí. Usoro nke taịlị ọdịnala bụ usoro eji wuo akwa akwa, ya bụ, buru ụzọ tinye ngwa agha nkịtị n'azụ taịlị ahụ, wee pịa taịlị ahụ na akwa akwa. Ọkpụrụkpụ nke akwa akwa akwa bụ ihe dịka 10 ruo 30mm. Ọ bụ ezie na usoro a dabara nke ọma maka iwu ụlọ na ntọala ndị na-enweghị isi, ihe ọghọm ya bụ obere arụmọrụ nke tile tile, nnukwu ihe achọrọ maka nka nka nke ndị ọrụ, nnukwu ihe ize ndụ nke ịdapụ n'ihi mgbanwe ngwa ngwa na-adịghị mma, yana ọ na-esiri ike idozi ngwa ngwa n'ebe a na-ewu ụlọ. . A na-achịkwa ogo nke ọma. Usoro a dabara naanị maka taịlị nwere oke nnabata mmiri. Tupu ịkwanye taịlị ndị ahụ, ọ dị mkpa ka etinyere taịlị ahụ na mmiri iji nweta ike njikọ zuru oke.
Ka ọ dị ugbu a, usoro tiling nke a na-ejikarị na Europe bụ nke a na-akpọ usoro ịrapagidesi ike-oyi akwa, ya bụ, a na-akpụcha ihe mkpuchi taịlị polymer-gbanwetụrụ n'elu akwa oyi akwa ka a ga-eji akwa spatula nke nwere ezé kpụọ n'ihu. ụdị weliri n'ọnyá. Na akwa akwa akwa akwa nke edo edo, wee pịa taịlị ndị dị na ya wee tụgharịa ntakịrị, ọkpụrụkpụ nke akwa akwa akwa bụ ihe dịka 2 ruo 4mm. N'ihi mgbanwe nke cellulose ether na redispersible latex ntụ ntụ, ojiji nke tile adhesive na-arụ ọrụ nke ọma njikọ dị iche iche nke isi n'ígwé na elu n'ígwé gụnyere n'ụzọ zuru ezu vitrified taịl nile na oké ala mmiri absorption, na nwere Ezi mgbanwe, ka etinye obi gị dum. nchegbu kpatara ihe ndị dị ka okpomọkụ dị iche, na magburu onwe sag-eguzogide, ogologo oge zuru ezu na-emeghe oge maka mkpa oyi akwa ewu, nke nwere ike dị ukwuu ngwa ngwa na-ewu ọsọ, mfe iji rụọ ọrụ na ọ dịghị. mkpa tupu-mmiri taịlị na mmiri. Usoro ihe owuwu a dị mfe iji rụọ ọrụ ma dị mfe iji rụọ ọrụ njikwa mma na saịtị.
Oge nzipu: Dec-12-2022