COMPOUND FOR DIAMOND TOOL Russian patent published in 2001 - IPC

FIELD: optico-mechanical and electronic industry, producing of diamond-abrasive tool for machining high-strength, difficult to work material such as products made from sapphire, monocristal quartz, various types of ceramics and glasses, semiproduct materials. SUBSTANCE: compound consists of epoxy resin, hardener, diamond powder, filler, functional additive, polyhydridesiloxane and formic acid as a functional additive in the following proportion (wt): epoxide resin 100, hardener 5-10, diamond powder 0.1-30, filler 5-80, formic acid 1-10, polyhydridisiloxane 0.4-4. The filler is a mixture of polirit ranging from 1 to 8 mcm on the base of no less than 70 % of cerium dioxide, micro-balls of silicon dioxide ranging from 10 to 100 nm, graphite powder, and finely divided metal powder. EFFECT: enhanced efficiency and quality of machining high-strength materials.