Patent ID: 9138867
Filing Date: 2015-09-22
Classification: B24B,B24D,C09K

Abstract:
1. An engineered coated abrasive product comprising: a backing; a cured abrasive composition, and functional powder, wherein the cured abrasive composition comprises wherein the abrasive aggregates are green, unfired and have a generally spheroidal or toroidal shape and are formed from a composition comprising abrasive grit particles dispersed in a nanoparticle binder, wherein the cured abrasive composition is disposed on the backing, wherein the functional powder is disposed on the surface of the cured abrasive composition, wherein the functional powder comprises abrasive aggregates that are green, unfired and have a generally spheroidal or toroidal shape and are formed from a composition comprising abrasive grit particles dispersed in a nanoparticle binder, wherein the surface of the abrasive composition is embossed with a pattern, and wherein the total amount of cured polymeric resin and the total amount of abrasive aggregates are present in a ratio ranging from 4.0:1.0 to 0.8:1.0.