ABRASIVE-POLYMERIC COMPOSITION Russian patent published in 1995 - IPC

FIELD: polymeric materials. SUBSTANCE: composition has: polymeric binder polydivinylisoprene epoxyurethan rubber ПДИ-3A, hardening agents - aniline or a mixture of aniline with quinol ester ЭХ-1. Abrasive and components are at the following ratio, wt.-% abrasive 70-80; rubber ПДИ-3А 18.0-29.7; hardener 0.2-2.6. If aniline is used as hardener the ratio of components will be following, wt.-% abrasive 70-80; rubber ПДИ-3А 19.8-29.7, and aniline 0.2-0.3. If a mixture of aniline and quinol ester is used as hardener the ratio of components will be following, wt.-% abrasive 70-80; rubber ПДИ-3А 18.0-22.4; aniline 0.2-0.3, and quinol ester ЭЧ-1 1.8-2.3. Composition is used for surface working article of complex profile. EFFECT: improved method of composition preparing. 3 cl, 1 tbl