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US 2014/0004316 A1Published application
Abrasive article and coating
AssigneesSaint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
InventorHan ZHANG
Life of this patent
Estimating the term…
Abstract
An abrasive article includes a body having an abrasive portion. The abrasive portion includes a bond material and abrasive particles located within the bond material. The body also comprises a coating coupled to and overlying at least a portion of an exterior surface of the abrasive portion. The coating has a water vapor transmission rate of not greater than about 2 g/m2-day.
Claims27
An abrasive article, comprising:
- a body comprising:
- an abrasive portion including
- a bond material;
- and
- abrasive particles located within the bond material;
- wherein the body comprises a coating coupled to and overlying at least a portion of an exterior surface of the abrasive portion, and the coating has a water vapor transmission rate (WVTR) of not greater than about 2 g/m2-day.
3 more elements
-8. (canceled)
-13. (canceled)
-23. (canceled)
(canceled)
(canceled)
-37. (canceled)
A method of forming an abrasive article, comprising:
- forming a body having an abrasive portion including a bond material and abrasive particles located within the bond material;
- applying a coating to at least a portion of an exterior surface of the abrasive portion, such that the coating couples to and overlies said at least a portion of an exterior surface of the abrasive portion, and the coating has a water vapor transmission rate (WVTR) of not greater than about 2 g/m2-day.
-50. (canceled)
Dependencies are inferred from the claim text.