| 摘要 |
The invention has as object a cementitious composition for forming mortars or concretes having reduced tendency to react with alkali, characterized in that it comprises as additive at least a compound of general formula:;[R—N—(CH2—COOH)n]x (I);R being an aliphatic or aromatic hydrocarbon chain, n=2 or 3 and x=1 or 2. |
