WO 2023/026936 A1

Cement modifier and polymer cement composition

(22) 17.08.2022

(43) 02.03.2023

(57) Provided is a cement modifier that can achieve both adhesion to an organic component and strength. A cement modifier according to one embodiment of the present invention comprises a hydrolyzable silyl group-containing polymer, a cyclic lipopeptide-type biosurfactant and water.

(71) Kaneka Corporation, Osaka (JP)

(84) ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, 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, HR, HU, IE, IS, IT, LT, LU, LV, MC, 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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