Redispersible polymer ntụ ntụ bụ a ntụ ntụ dispersion esichara site ịgba ihicha nke gbanwetụrụ polima emulsion. Ọ nwere ezigbo redispersibility na enwere ike megharịa ya n'ime emulsion polymer kwụsiri ike mgbe ọ gbakwụnyere mmiri. Arụmọrụ bụ otu ihe ahụ dị ka emulsion mbụ. N'ihi ya, ọ ga-ekwe omume ịmepụta akwa akwa akọrọ-mix mortar, si otú ahụ na-emeziwanye ihe nke ngwa agha ahụ.
ntụ ntụ latex na-agbanwe agbanwe bụ ihe dị mkpa na ihe mgbakwunye na-arụ ọrụ dị mkpa maka ngwa ngwa agwakọta. Ọ nwere ike imeziwanye arụmọrụ nke ngwa agha, mee ka ike nke ngwa agha dịkwuo ike, melite ike njikọ nke ngwa agha na ihe dị iche iche, ma melite mgbanwe na nrụrụ nke ngwa agha. Njirimara, ike mkpakọ, ike na-agbanwe agbanwe, nguzogide abrasion, ike siri ike, njigide na njide mmiri, na ịrụ ọrụ. Tụkwasị na nke ahụ, ntụ ntụ latex na hydrophobicity nwere ike ime ka ngwa agha ahụ nwee ezigbo nkwụsị mmiri.
Masonry ngwa agha, plasta ngwa agha redispersible latex ntụ ntụ nwere ezigbo impermeability, mmiri njide, ntu oyi na-eguzogide, na elu bonding ike, nke nwere ike n'ụzọ dị irè dozie àgwà cracking na penetration dị n'etiti omenala masonry ngwa agha na masonry ajụjụ.
Ngwa agha na-edozi onwe ya, ihe ala na-agbanwe agbanwe polymer ntụ ntụ nwere ike dị elu, ezigbo njikọ / njikọta na mgbanwe chọrọ. Ọ nwere ike melite adhesion, na-eyi nguzogide na njigide mmiri nke ihe. Ọ nwere ike weta rheology mara mma, ịrụ ọrụ na ihe ịchọ mma nke kachasị mma na ngwa agha na-ebuli onwe ya na ọkwa ngwa agha.
Tile nrapado, tile grout Redispersible latex ntụ ntụ nwere ezigbo nrapado, ezigbo njide mmiri, ogologo oge oghere, mgbanwe, nguzogide sag na ezigbo nguzogide ntu oyi-thaw. Na-enye nchikota dị elu, nkwụsi ike dị elu na ịrụ ọrụ dị mma maka adhesives tile, mkpara tile adhesives na caulks.
Ngwunye mmiri na-enweghị mmiri na-agbanwe agbanwe na-eme ka ike nkekọ na ihe niile dị na ya, na-ebelata modul na-agbanwe agbanwe, na-abawanye njigide mmiri, na-ebelata ntinye mmiri, na-enye ngwaahịa na mgbanwe dị elu, nkwụsị ihu igwe dị elu na ihe mkpuchi mmiri dị elu. Hydrophobicity na nkwụsị mmiri chọrọ mmetụta na-adịgide adịgide nke usoro akara.
Mpụga mkpuchi mkpuchi ọkụ maka mgbidi dị n'èzí Redispersible latex powder in the mpụga thermal mkpuchi usoro nke mpụga mgbidi enhances cohesion nke ngwa agha na bonding ike na thermal mkpuchi osisi, nke nwere ike ibelata ike oriri mgbe ị na-achọ thermal mkpuchi maka gị. Arụ ọrụ achọrọ, ike na-agbanwe agbanwe na mgbanwe nwere ike nweta na mgbidi dị n'èzí na ngwaahịa mkpuchi mkpuchi ọkụ dịpụrụ adịpụ, nke mere na ngwaahịa ngwa agha gị nwere ike inwe ezigbo njikọ njikọ na usoro nke ihe mkpuchi ọkụ na isi n'ígwé. N'otu oge ahụ, ọ na-enyekwa aka melite mmetụta nkwụsị na nkwụsi ike elu.
Ndozi Mortar Redispersible polymer ntụ ntụ nwere mgbanwe achọrọ, mbelata, nrapanye dị elu, ngbanwe dabara adaba na ike tensile. Mee ka ngwa ngwa nrụzi mezuo ihe ndị a dị n'elu ma jiri ya rụọ ọrụ nke ihe nhazi na nke na-abụghị nke ụlọ.
The interface ngwa agha redispersible latex ntụ ntụ bụ tumadi na-eji na-emeso na-ebupụta nke ihe, aerated ihe, wayo-aja brik na ofufe uyi brik, wdg, iji dozie nsogbu na interface adịghị mfe ijikọ, plasta oyi akwa bụ oghere. na cracking, peeling, wdg Ọ enhances na bonding ike, adịghị mfe ịdapụ na-eguzogide ọgwụ na mmiri, na nwere magburu onwe ifriizi-thaw eguzogide, nke nwere mmetụta dị ukwuu na mfe. ọrụ na adaba ewu.
Ngwaahịa polymer na-agbanwe agbanwe na-adọrọ adọrọ n'ahịa, mana akụrụngwa ha bụ otu, nke enwere ike ịchịkọta nkenke dị ka ndị a:
Redispersible latex ntụ ntụ bụ ntụ ntụ kpụrụ site na ịgba ihicha nke emulsion polymer, nke a makwaara dị ka gluu ntụ ntụ. Enwere ike belata ntụ ntụ a ngwa ngwa ka ọ bụrụ emulsion mgbe emechara ya na mmiri, ma nọgide na-enwe otu ihe ahụ dị ka emulsion mbụ, ya bụ, a ga-emepụta ihe nkiri mgbe mmiri na-ekpochapụ. Ihe nkiri a nwere mgbanwe dị elu, elu ihu igwe na-eguzogide na iguzogide ihe dị iche iche. Akwa adhesion.
A na-ejikarị ngwaahịa ndị dị otú ahụ eme ihe na mkpuchi mgbidi dị n'èzí, njikọta tile, ọgwụgwọ interface, gypsum bonding, plasta gypsum, ụlọ ime ụlọ na mpụta mgbidi, ngwa agha ịchọ mma na ubi ndị ọzọ na-ewu ụlọ, ma nwee nnukwu ohere iji na ezigbo ahịa ahịa.
Nkwalite na ngwa nke redispersible latex ntụ ntụ emewo ka arụmọrụ nke ihe owuwu ụlọ ọdịnala dịkwuo mma, ma mee ka adhesion, cohesion, flexural ike, mmetụta na-eguzogide, na-eyi nguzogide, anwụ ngwa ngwa, wdg The ewu ngwaahịa hụ na àgwà nke-ewu oru ngo na ha. mma mma na elu-tech ọdịnaya.
Oge nzipu: Ọktoba 24-2022