Back to results
US 12,233,511 B2Granted
Coated abrasives having an improved supersize coating
AssigneesSaint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
InventorsFadi Haso, Anna Maassel, Charles G. Herbert, William C. Rice
Life of this patent
Estimating the term…
Abstract
Systems and methods include providing a coated abrasive article with an enhanced anti-loading composition in a supersize coat. The anti-loading composition includes a mixture of a metal stearate, at least one performance component, and a polymeric binder composition.
Claims20
An abrasive article, comprising:
- a backing material;
- an abrasive layer disposed on the backing material, wherein the abrasive layer comprises a plurality of abrasive particles disposed at least partially on or in a make coat binder composition;
- wherein the abrasive article further comprises an anti-loading composition disposed over the abrasive layer including a mixture of at least one performance enhancing component and a polymeric binder, wherein the performance enhancing component comprises a fatty acid, a wax, or a combination thereof, wherein the performance enhancing component comprises not less than 0.5 wt. % to not greater than 25 wt. % of the mixture.
An abrasive article, comprising:
- a backing material;
- an abrasive layer disposed on the backing material, wherein the abrasive layer comprises a plurality of abrasive particles disposed at least partially on or in a make coat binder composition;
- wherein the abrasive article further comprises an anti-loading composition disposed over the abrasive layer including a mixture of a metal stearate or a hydrate form thereof, at least one performance enhancing component, and a polymeric binder, wherein the performance enhancing component comprises a wax, wherein the wax comprises not less than 0.5 wt. % to not greater than 25 wt. % of the mixture.
Dependencies are inferred from the claim text.