CURABLE COMPOSITION, COATED ABRASIVE ARTICLE CONTAINING THE SAME, AND METHODS OF MAKING AND USING THE SAME

Abstract: a curable composition comprises from 45 to 55 percent by weight of epoxy resin preparable by reaction of epichlorohydrin with at least one of bisphenol a or bisphenol f, from 6 to 12 percent by weight of an at least trifunctional (meth)acrylate, from 35 to 45 percent by weight of a polythiol, 0 to 10 percent by weight of dicyandiamide, 0.1 to 2 percent free-radical photoinitiator, 0.5 to 1 percent by weight of a 2-alkylimidazole, and 0 to 5 percent of phenolic resin, based on the total weight of components a) to g). the curable composition is useful as make layer precursor for preparing coated abrasive articles. methods of making and using the coated abrasive articles are also disclosed.

Inventor(s): Junting Li, Ernest L. Thurber, Yuyang Liu

CPC Classification: B24D3/28 (TOOLS FOR GRINDING, BUFFING OR SHARPENING (abrading-bodies specially designed for tumbling apparatus, e.g. abrading-balls ; honing tools ; lapping tools ))

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