| 摘要 |
PURPOSE: A chemical abrasive composition is provided to improve surface glossiness of an aluminum sheet by an anodizing process and to improve surface flatness of the aluminum sheet by chemically polishing the surface of the aluminum sheet. CONSTITUTION: A chemical abrasive composition with an excellent glossiness-improving effect comprises 100.0 parts by weight of phosphor, 1.5-3.5 parts by weight of a glossing agent, 1.5-2.5 parts by weight of a stabilizer, 1.5-2.5 parts by weight of a smoothing agent; 5-10 parts by weight of sulfuric acid. The glossing agent consists of 1-2 parts by weight of copper nitrate and 0.5-1.5 parts by weight of nickel sulfate. The stabilizer consists of glycine. The smoothing agent consists of thenardite. |
