Ụlọ ọrụ mmepụta ihe Polycarboxylate na-ebelata mmiri Polycarboxylate,
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Polycarboxylate Superplasticizer (aha ya dị mkpụmkpụ PCE, CAS 27599-56-0) bụ kemịkalụ owuwu polima ọhụrụ, dị na ụdị mmiri mmiri na ntụ ntụ ọcha. Ọ nwere obere dose, oke mbelata mmiri na arụmọrụ njigide dị mma, yana ndakọrịta zuru oke maka ụdị simenti niile. PCE anyị na-anabata usoro mmepụta molekul kachasị mma, ihe ngosi batch kwụsiri ike, enweghị ihe ndị mejupụtara chloride na-emerụ ahụ. Anyị na-enye nkọwapụta siri ike na mmiri mmiri ahaziri ahazi yana drum IBC ọkọlọtọ na ngwugwu akpa 25kg, na-akwado iwu nnukwu ibu na nyocha ihe atụ maka ndị nrụpụta kemịkalụ owuwu ụwa.