Ihe mgbakwunye ihe dị fechaa | Ndị na-ahụ maka ụfụfụ na-arụ ọrụ dị elu maka ihe nhịahụ cellular
Superplasticizers bụ kemịkalụ admixtures nke nwere ike ịbawanye ọrụ nke kọnkịta ma ọ bụ ngwa ngwa ngwakọta site na ibelata viscosity ha.. A na-eji ha maka ngwa dị iche iche dị ka ịgbatị ma ọ bụ na-emeghachite ihe nkedo nke ciment na ngwakọta ihe, imeziwanye ikike ịgbasa ya na ibelata ọdịnaya mmiri ya ruo 30% na-enweghị mmetụta dị ukwuu na ike ya. Nke a dị mkpa karịsịa n'ihe owuwu ihe owuwu nwere nkọwa siri ike na ike mkpakọ nke mbụ na ogologo oge.
N'isiokwu a, Riteks EvoTek 7015 A kọwara dị ka mmiri dị elu na-ebelata admixture nke a na-eji arụ ọrụ dị iche iche na-ewu ụlọ iji mee ka kọnkịtị dịkwuo mmiri ma belata oghere ikuku na oghere dị na kọmpụta siri ike.. Nke a na-enyere ngwa ngwa na mfe ọnyịnye nke ihe, ma chekwaa ụgwọ ọrụ n'ihi obere ịma jijiji.
Ọ bụkwa onye na-ekesa ihe dị ike, nke na-enyere aka na hydration ciment ka mma ma ya mere na-eduga n'ịdị mma nke mbụ na ogologo oge. Ọdịdị mbo pụrụ iche dị ka yinye akụkụ dị na polycarboxylate superplasticizer nwere ike ịdọta ma chefuo irighiri ciment., nke na-enye ihe omume mgbasa ozi siri ike. Enwere ike ịgbanye ya ngwa ngwa n'ime ngwakọta kọmpụta iji wedata oke mmiri-ciment, na ọ dakọtara na Portland Cement (ntụ ntụ na ngwakọta).
N'ime ọmụmụ ihe a, anọ dị iche iche nke superplasticizers, gụnyere lignosulfonate, naphthalene, melamine, na polycarboxylate, agwakọtara ya na nchịkọta dị iche iche nke ihe nkpuchi na slurry CPB. Mgbe ahụ, A na-enyocha nguzosi ike nke slurry na ike mgbe oge hydration dị iche iche gasịrị. Nsonaazụ na-egosi na polycarboxylate superplasticizer bụ ihe kacha mma n'ihe banyere ike ya ibelata usoro onunu ogwu ma jikwaa nkwụsi ike na ike nke CPB slurry..