RDP maka nhazi ọkwa onwe

Enwere ike ịtụgharịpolymer ntụ ntụ RDP/VAEbụ akwa oyi akwa nke plasta base arụmọrụ ngwa ngwa na-eme ka ọ dị elu bụ ihe mgbakwunye dị mkpa, site na nnwaleEnwere ike ịtụgharị polymer ntụ ntụ RDP/VAEna nnukwu oyi akwa nke mmetụta nke anụ ahụ na akụrụngwa nke gypsum base onwe-leveling ngwa agha, na site na microscopic analysis kpughere.Enwere ike ịtụgharị polymer ntụ ntụ RDP/VAEiji melite n'ibu Njirimara nke gypsum base onwe-leveling ngwa agha edinam ụkpụrụ, kọwaa Redispersiblepolymer ntụ ntụ RDP/VAEna ọrụ nke gypsum dabeere onwe-leveling nnukwu.

Enwere ike ịtụgharịpolymer ntụ ntụ RDP/VAEbụ ihe eji eji ihe eji eme ihe eme ihe nke nwere ike imeziwanye ihe eji ewu ụlọ gypsum. Nsonaazụ nnwale na-egosi na mmiri mbụ nke ngwa agha na-ebuli onwe ya nke nnukwu gypsum base na-abawanye na mbụ wee belata site na mmụba nke ngwakọta nke ntụ ntụ gluu. Ihe kpatara ya bụ na gluu ntụ ntụ nwere ụfọdụ viscosity na mmiri gbazere. Mgbe ọnụọgụ ngwakọta dị ala, mmụba nke viscosity nke slurry na-eme ka ikike nkwụsị nke slurry na-ejuputa, nke bara uru na ntinye nke slurry. Mgbe ọdịnaya nke ntụ ntụ roba na-aga n'ihu na-abawanye, mmụba nke viscosity slurry na-eduga na mmụba nke viscosity slurry na mbelata nke mmiri. Ọnụ ọgụgụ nke ntụ ntụ gluu nwere obere mmetụta na 20min fluidity nke ngwa agha.

Enwere ike ịtụgharịpolymer ntụ ntụ RDP/VAEdị ka ụdị organic ihe nchikota, ike nke mmepe na-adabere na slurry mmiri evaporation, nkekọ ike, film akpụ oven akọrọ ọnọdụ mmiri evaporation, gypsum dabeere onwe-leveling ngwa agha ntụ ntụ nwere ike na-etolite a na-aga n'ihu film, nwere ezigbo njikọ na oven akọrọ ike. nke gypsum dabeere na ngwa agha na-edozi onwe ya na ọdịnaya ntụ ntụ na-abawanye.

Na-agbakwunyeghịEnwere ike ịtụgharị polymer ntụ ntụ RDP/VAEnwere ọtụtụ gypsum dabere na ngwa ngwa na-eme onwe ya, kọlụm dihydrate gypsum crystals na nkwakọ oge mgbe n'etiti kristal gypsum dihydrate na kristal gypsum dihydrate na crisscross na-agbakọta n'etiti mkpọkọta ọnụ, site n'otu oge na-ejikọta ọnụ na-eme ka gypsum dabere n'ike onwe ya.Enwere ike ịtụgharị polymer ntụ ntụ RDP/VAEngwa agha gypsum dabere na onwe ya,Enwere ike ịtụgharị polymer ntụ ntụ RDP/VAEna nguzobe nke gypsum dabeere onwe-leveling ngwa agha filamentous njikọ, na dihydrate gypsum kristal na mbukota, organic àkwà mmiri kpụrụ n'etiti kristal na crystal, organic film na-guzobere na dihydrate gypsum kristal, ndị overlapping akụkụ n'etiti dihydrate gypsum kristal ngwugwu na njikọ, ka mee ka ngwa agha na-ebuli onwe ya elu na gypsum na-arụkọ ọrụ ọnụ, mee ka ike nke gypsum dabere na ngwa agha na-ebuli onwe ya elu.Enwere ike ịtụgharị polymer ntụ ntụ RDP/VAEna ngwa agha nke nwere membranous, nwere ike imeziwanye njikọ nke ngwa ngwa akọrọ na ike njikọ, ntụ ntụ n'etiti kristal dihydrate gypsum na nkwakọ ihe nkiri na-emepụta ihe nke kristal gypsum dihydrate na njikọ dị irè na-etolite n'etiti filler ma melite njikọ dị n'etiti kristal gypsum dihydrate na nkwakọ. , Ya mere, ike nkekọ nke gypsum base onwe-leveling ngwa agha na-emeziwanye macroscopically.