| 摘要 |
An aluminum alloy suitable for use as a pigment for a paint for protecting a steel surface from rust and/or heat, contains (i) more than 25 to 50% by weight of zinc, (ii) from 10 to 25% by weight of silicon, (iii) optionally, from 0.01 to 0.2% by weight of indium and/or 0.01 to 2.0% by weight of tin, with (iv) the balance being aluminum and impurities. A process for the preparation of the pigment and a paint comprising the pigment and a binder are also claimed. |
