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US 8,986,407 B2Granted
High porosity abrasive articles and methods of manufacturing same
AssigneesSaint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
InventorsRachana Upadhyay, Richard W. J. Hall
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Abstract
An abrasive article includes a polymer matrix and abrasive grains dispersed in the polymer matrix, wherein the abrasive article has a void volume of at least 50%. The polymer matrix is polymerized from a monomer including at least one double bond.
Claims8
An abrasive article comprising:
- a polymer matrix polymerized from a monomer having at least one double bond, wherein the polymer matrix has an open cell structure exhibiting a pore and throat configuration;
- and
- abrasive grains dispersed in the polymer matrix;
- wherein the abrasive article has a void volume of at least 60%;
- and
- wherein the monomer is selected from the group consisting of vinyl, acrylate, methacrylate, conjugated diolefin, allene, and olefin halide monomers.
3 more elements
Dependencies are inferred from the claim text.