WO 2023/242570 A1

Cementitious binder composition,
a method for preparing the same and its uses

(22) 14.06.2023

(43) 21.12.2023

(57) A dry cementitious composition is provided, the composition comprising: a binder comprising ground granulated blast-furnace slag (GGBS), fly ash (FA) or a mixture thereof; and an activator comprising: a silicate; and a source of chloride (Cl-) ions. A method for forming a cement, mortar, concrete, grout or render is also provided, the method comprising: i) providing a cementitious composition as hereinbefore defined; ii) combining the cementitious composition with water; and curing the resulting mixture.

(71) Una Developments Ltd., 10 Thornbury Road, Plymouth Devon PL6 7PP (GB)

(84) ARIPO (BW, CV, GH, GM, KE, LR, LS. MW, MZ, NA, RW, SC, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, RR, HU, LE, IS, IT, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML. MR, NE, SN, TD, TG)


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