Ku-mortar, i-polymer powder ephinde ihlakazeke ingathuthukisa izici zokwakha zobunjiniyela ze-rubber powder, ithuthukise ukugeleza kwe-rubber powder, ithuthukise ukumelana kwe-thixotropy kanye nokuwa, ithuthukise amandla okuhlangana kwe-rubber powder, ithuthukise ukuncibilika kwamanzi, futhi yandise isikhathi lapho ivulelwa khona emhlabeni wangaphandle. Ngemva kokuba i-mortar yesamente yomile futhi iqina, ingandisa amandla okucindezela, yandise amandla okudonsa, inciphise isikhunta esinwebekayo, futhi ithuthukise ukucaciswa. I-polymer powder ephinde ihlakazeke inokunamathela okuhle okwakha ifilimu, futhi ukusetshenziswa kwayo kungabonakala kumaphrojekthi okwakha nokuhlobisa.
Ifilimu ye-latex yempuphu yerabha ye-resin inesakhiwo esizidonsayo, esingakhulula amandla asekelayo aye ejoyintini ne-anchor ye-cement mortar. Ngokwalokhu kunamandla angaphakathi, i-cement mortar iyagcinwa ngokujwayelekile futhi ukuhlangana kwethimba le-cement mortar kuyathuthuka. Ukuba khona kwe-polymer ephezulu enwebekayo kuthuthukisa ukuqina kanye nokuqina kwe-cement mortar. Umgomo wokwandisa ukucindezeleka kwesivuno kanye namandla okucindezela angasebenzi kahle ungokulandelayo: Lapho amandla ekhishwa, imifantu emincane izolibazisa isikhathi kuze kube yilapho ukucindezeleka kwangaphakathi kuyanda ngenxa yokwanda kokuqina kanye nokuqina. Ngaphezu kwalokhu, izifunda ze-polymer ezihlanganisiwe nazo zinomphumela wokuvimba emifantu emincane ehlanganiswe yimifantu. Ngakho-ke, i-latex powder yemvelo ehlakazekile ingandisa ukucindezeleka okungasebenzi kanye nokucindezeleka okungasebenzi kahle kwezinto zokusetshenziswa. Ifilimu ye-polymer ku-polymer modified material cement mortar iyingozi enkulu ku-cement mortar eqinile. Ukuhlakazeka kwe-polymer powders ehlakazekile kudlala enye indima ehamba phambili ekhasini, okuwukuthuthukisa ukunamathela kwezinto zokusetshenziswa ezithintanayo.
Iningi elikhulu lama-powder e-polymer ahlakazekayo abantu abawabonayo ekwakheni amhlophe njengobisi, yize eminye imibala ingavela. Ukwakheka kwe-latex powder ehlakazekayo kuhlanganiswe kakhulu nesisombululo se-colloid kanye ne-resistant agent yokulungisa i-polymer epoxy resin ephezulu (yangaphakathi neyangaphandle). Phakathi kwazo, i-polymer epoxy resin ephezulu itholakala endaweni ebalulekile yezinhlayiya ze-rubber powder futhi iyisici esiyinhloko se-polymer powder ehlakazekayo.
Impuphu ye-polymer ehlakazekayo ayidingi amanzi ompompi ekugcinweni nasekuthuthweni, okungonga izindleko zokuhamba zamamojula okwakha ubunjiniyela futhi kwenze ukuthuthwa kube lula futhi kusheshe. Impuphu ye-latex yemvelo ehlakazekayo eyenziwe yifektri ye-cement mortar inokuphila isikhathi eside eshalofini futhi ingagcinwa isikhathi eside ngaphandle kokukhathazeka ngokuqandisa kwezinga lokushisa eliphansi kakhulu kanye nokugcinwa okulula. Isikhwama ngasinye sempuphu ye-polymer ehlakazekayo sincane ngobuningi, silula ngesisindo, futhi kulula ukusisebenzisa.
Isikhathi sokuthunyelwe: Okthoba-24-2022