Wet Press concrete slab manufacturing
(11) EP3221103 A1
(57) Keine Zusammenfassung verfügbar für EP3221103 (A1) Zusammenfassung der korrespondierenden Patentschrift W02016081080 (A1)
The present invention provides a wet press process and admixture components for making concrete slabs (flags) (16), curb (kerb) units, panels, boards, and other flat shapes, whereby colloidal silica and at least one alkanolamine and optional rheology control components are employed to provide an ideal combination of pressing time, green strength, surface definition, stack-ability, final concrete strength, and permeability. Stack-ability can be expressed...
