Mmetụta nke RDP na Mortar na-ebuli onwe ya
A na-ejikarị ntụ ntụ polymer redispersible (RDP) eme ihe dị ka ihe mgbakwunye dị mkpa na nhazi ngwa agha na-eme onwe ya. RDP nwere ike imeziwanye arụmọrụ nke ngwa agha na-ebuli onwe ya n'ọtụtụ ụzọ, gụnyere ịkwalite adhesion, ịba ụba ike na ịdịte aka, na imeziwanye arụmọrụ. N'isiokwu a, anyị ga-enyocha mmetụta nke RDP na ngwa agha na-ebuli onwe ya.
Kedu ihe bụ Mortar Ngozi Onwe Onwe?
Ngwa ngwa na-edozi onwe ya bụ ụdị ihe eji eme ala nke a na-eji mee ka elu dị larịị ma dị larịị. A na-ejikarị ya eme ihe na ntọala azụmahịa na ụlọ ọrụ mmepụta ihe, ebe a chọrọ ihe ngwọta dị elu na nke na-adịgide adịgide. Ngwa ngwa na-ebuli onwe ya na-abụkarị simenti, ájá, na ihe mgbakwunye dị ka polymers na superplasticizers.
Mmetụta RDP na Mortar Ngozi Onwe Onye
- Adhesion emelitere
Otu n'ime uru ndị bụ isi nke iji RDP na ngwa agha na-ebuli onwe ya bụ mma nrapado. Mgbakwunye nke RDP nwere ike ịbawanye ike njikọ dị n'etiti ngwa agha na mkpụrụ, na-eduga n'ịrụ ọrụ zuru oke na ogologo oge. Nke a dị mkpa karịsịa mgbe a na-eji ngwa agha na-ebuli onwe ya elu n'elu ihe ndị dị n'ala ala.
- Mbara ike na ịdịte aka
RDP nwekwara ike ịbawanye ike na ịdịte aka nke ngwa agha na-ebuli onwe ya elu. Mgbakwunye nke RDP nwere ike imeziwanye ike mgbanwe, ike mkpakọ, na nkwụsị nke ngwa agha. Nke a nwere ike inye aka ịgbatị ndụ nke ala ala ma belata mkpa nrụzi ma ọ bụ ngbanwe.
- Ịrụ ọrụ emelitere
RDP nwekwara ike melite arụ ọrụ nke ngwa agha na-ebuli onwe ya. Mgbakwunye nke RDP nwere ike imeziwanye ihe rheological nke ngwa agha ahụ, na-eme ka ọ dị mfe ịgwakọta, gbapụta, na itinye. Nke a nwere ike ịchekwa oge ma belata ohere nke njehie n'oge ntinye.
- Nguzogide mmiri ka mma
RDP nwere ike melite nguzogide mmiri nke ngwa agha na-ebuli onwe ya. Mgbakwunye nke RDP nwere ike imeziwanye ihe na-adịghị mma nke ngwa agha ahụ, na-eme ka ọ na-eguzogide mmiri na mmiri ndị ọzọ. Nke a nwere ike inye aka gbochie mmebi nke ala ala ma belata ihe ize ndụ nke ebu na ibu ibu.
- Ngwongwo Flow emelitere
RDP nwere ike ime ka ngwa ngwa na-ebuli onwe ya elu. Mgbakwunye nke RDP nwere ike imeziwanye ihe na-asọpụta na nhazi ọkwa nke ngwa agha ahụ, na-enye ya ohere ịgbasa ngwa ngwa ma mepụta ihe dị nro na ọbụna karịa. Nke a nwere ike inye aka nweta ngwucha ala dị elu na nke mara mma.
- Emelitere nguzogide friza-thaw
RDP nwekwara ike imeziwanye nguzogide ntu oyi nke ngwa agha na-ebuli onwe ya. Mgbakwunye nke RDP nwere ike imeziwanye ikike nke ngwa agha iji gbochie mgbanwe okpomọkụ na ikpughe na mmiri. Nke a nwere ike inye aka ịgbatị ndụ nke ala ala ma belata mkpa nrụzi ma ọ bụ ngbanwe.
- Nguzogide kemịkalụ ka mma
RDP nwere ike melite nguzogide kemịkalụ nke ngwa agha na-ebuli onwe ya. Mgbakwunye nke RDP nwere ike melite nguzogide nke ngwa agha na acid, alkalis, na kemịkalụ ndị ọzọ. Nke a nwere ike inye aka gbochie mmebi nke ụlọ ala ma belata mkpa nrụzi ma ọ bụ ngbanwe.
Mmechi
RDP bụ ihe mgbakwunye bara uru na nhazi ngwa agha na-ebuli onwe ya, na-enye mmachi mmachi, ike na ịdịte aka, arụ ọrụ, mmiri na-eguzogide mmiri, ihe ndị na-asọpụta, nkwụsi ike na-ekpo ọkụ, na nguzogide kemịkalụ. Site n'ịhọrọ ọkwa dị mma nke RDP na ịkwalite nhazi maka ngwa ngwa, ndị na-ewu ụlọ na ndị ọrụ nkwekọrịta nwere ike nweta ihe ngwọta dị elu na nke na-adịgide adịgide. Otú ọ dị, ọ dị mkpa iburu n'obi na ịrụ ọrụ nke RDP na ngwa agha na-edozi onwe ya nwere ike ịdịgasị iche dabere na nhazi kpọmkwem na ihe gburugburu ebe obibi. Ọ dị mkpa ka ya na onye na-ebubata ngwaahịa amara na-arụ ọrụ ma mee nnwale siri ike iji hụ na ngwa agha na-ebuli onwe ya na-emezu ụkpụrụ na nkọwapụta achọrọ.
Oge nzipu: Eprel-23-2023