Ihe nkiri nkeredispersablepolymerntụ ntụRDPna-agbanwe ma na-esi ike, n'ime ọkpụkpụ siri ike nke hydration nke ngwa ngwa ciment kpụrụ. N'etiti ihe dị n'ime ụrọ ciment, ọ na-arụ ọrụ dị ka nkwonkwo na-ebugharị, nke nwere ike iburu ibu nrụrụ dị elu, belata nrụgide ahụ, ma melite nkwụsị na nkwụsị nkwụsị.
Polima ntụ ntụ na-agbanwe agbanwe na-eme ka nguzogide mmetụta maka resin thermoplastic. Ọ bụ ihe nkiri dị nro nke a na-ekpuchi n'elu akụkụ nke ngwa agha ahụ, na ntụ ntụ latex na-emegharị nwere ike ịmịnye mmetụta nke ndị agha dị n'èzí, zuru ike na-enweghị mmebi, si otú ahụ na-emeziwanye mmetụta mgbochi nke ngwa agha ahụ. Uzuzu latex na-agbanwe agbanwe na-abawanye hydrophobicity, na-ebelata mmịpụta mmiri, ma nwee ike melite microstructure nke ngwa ngwa ciment.
Polymer ya na-etolite netwọk a na-apụghị ịgbagha agbagha n'oge hydration ciment, na-agbakwunye ntụ ntụ latex na-agbanwe agbanwe. A na-emechi capillary na ciment gel iji gbochie mmịnye mmiri, gbochie ịbanye na mmiri, ma melite enweghị ike. Uzuzu polymer na-emegharị emegharị na-eme ka nguzogide abrasion dịkwuo mma.
A na-ejikarị ntụ ntụ simenti akọrọ eme ihe n'ụlọ ọrụ ihe owuwu, ma bụrụ ihe mgbakwunye dị mkpa maka ngwa ngwa ciment kpọrọ nkụ. Ọrụ nke ụrọ ciment akọrọ akọrọ dị ịrịba ama, nke nwere ike imeziwanye ike njikọ na njikọta nke ihe ahụ, mee ka ike na-agbanwe agbanwe na ike na-agbanwe agbanwe nke ihe ahụ, na-eme ka nkwụsị nke friza-thaw nke ihe ahụ dịkwuo mma, ma melite nkwụsị ihu igwe, ịdịte aka. na iyi iguzogide ihe. Meziwanye hydrophobicity nke ihe, belata mmịpụta mmiri, mee ka arụ ọrụ ahụ dịkwuo mma, belata nkwụsị nke ihe ahụ, ma gbochie mgbawa nke ọma. , iji melite nhulata na nkwụsị nkwụsị.
Oge nzipu: Ọktoba 26-2022