In damashin structure, composition null in order to grind the aluminum/the copper and titanium

摘要

This invention offers the chemical machine grinding composition in order to grind the backing material. That grinding composition, the oxidizer, the calcium ion, includes organic carboxylic acid and the water, and that grinding composition has the pH of 7 from 1.5. This invention, the backing material furthermore offers the method chemistry mechanically of grinding, with the aforementioned grinding composition.