| 摘要 |
Case 154-0222 A hardenable composition suitable for flooring and for coating concrete surfaces comprise (a) an acrylic binder comprising a (meth)acrylic ester of the formula where R1 is C2-6alkylene, n is 0-3 and R2 is a radical of an aromatic or alicyclic dicarboxylic acid ester or a dicyclopentenyl radical, the value of 0 for n only being possible when R2 is a dicyclopentenyl radical, (b) a component which is one or both (preferably both) of carbon black and a polyfunctional aliphatic or aromatic polyester- or polyetherurethane oligomer. The composition also preferably comprises aggregate such as sand. The compositions have excellent impact resistance and flexural strength. |
