Nov 1, 2013

[[Optical Component]] Abrasive products and methods for fine polishing of ophthalmic lenses

A coated abrasive product including green, unfired abrasive aggregates having a generally spheroidal or toroidal shape, the aggregates formed from a composition comprising abrasive grit particles and a nanoparticle binder, wherein the abrasive aggregates are dispersed within a polymer resin coating, and wherein the coated abrasive product is capable of polishing...



source Optical Component patent applications http://www.freshpatents.com/-dt20131031ptan20130283702.php

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