Coating for a polishing wheel, particularly for polishing stone material and method for manufacturing the same

摘要

The invention concerns a coating for a smoothing and/or polishing element, particularly a flexible grinding wheel (2), provided with a flexible abrasive insert, for smoothing and polishing stone material, comprising an epoxidic, comprising an epoxidic resin with poli-sulphuric polymers in a percentage between 34 and 52%, a product to make the mixture thixotropic, in percentage between 12 and 19%, primary amines, in percentage between 9 and 18%, and synthetic diamond, treated by a polyvinyl-formal primer.