ABRASIVE-POLYMERIC COMPOSITION FOR MANUFACTURE OF THE POLISHING TOOLS Russian patent published in 2007 - IPC C08J5/14 C09K3/14 B24D3/04 B24D3/22 B24D3/28 

FIELD: chemical industry; production of the abrasive-polymeric composition for manufacture of the polishing tools.

SUBSTANCE: the invention is pertaining to the field of chemical industry, in particular, to production of the abrasive-polymeric composition used for manufacture of the of the elastic abrasive tool designed for treatment of the products of the complex profile, including the large size products. The composition contains the following ratio of the components (in mass %): 64.0-72.0 - silicon carbide or electrocorundum, 16.0-18.0 - fine chalk, 7.8-15.6 - oligomeric carboxylated divinyl or divinylnitrile caoutchouc, 1.9-3.8 - epoxy dian resins ED-20, 0.2-0.4 zincoxides, 0.1-0.2 - thiuram D. The invention ensure the increased strength of the manufactured tools, the improved their operational properties and the reduced their production net cost.

EFFECT: the invention ensures the increased strength of the manufactured tools, the improved their operational properties and the reduced their production net cost.

1 tbl, 8 ex