Curable composition, abrasive article, and method of making the same
Assignee3M Innovative Properties Company
InventorsMelissa C. Schillo-Armstrong, Hae-Seung Lee
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Abstract
A curable composition comprises a phenolic resin and isocyanate-functionalized abrasive particles. The isocyanate-functionalized abrasive particles consist of the reaction product of at least one isocyanate-functional organosilane and abrasive particles. Abrasive articles and methods of making them using the isocyanate-functionalized abrasive particles are also disclosed.
Claims3
An abrasive article comprising abrasive particles retained in a binder, wherein the binder comprises a cured curable composition, wherein the curable composition comprises a phenolic resin and isocyanate-functionalized abrasive particles, wherein the isocyanate-functionalized abrasive particles consist of the reaction product of at least one isocyanate-functional organosilane and abrasive particles, and wherein the abrasive article comprises a bonded abrasive wheel, wherein the at least one isocyanate-functional organosilane is present in a weight ratio of 0.01 to 0.1 parts by weight per 100 parts by weight of the abrasive particles.
Dependencies are inferred from the claim text.