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US 2012/0055096 A1Published application
Non-abrasive back coat for coated abrasives
AssigneesSaint-Gobain Abrasifs, Saint-Gobain Abrasives, Inc.
InventorsPaul S. Goldsmith, John Porter, Anthony C. Gaeta
Life of this patent
Estimating the term…
Abstract
An abrasive article includes a backing including first and second major surfaces, an abrasive layer disposed over the first major surface, and a back coat layer disposed over the second major surface. The back coat layer includes a polymeric material and a fabric.
Claims29
An abrasive article comprising:
- a backing including first and second major surfaces;
- an abrasive layer disposed over the first major surface;
- and
- a back coat layer disposed over the second major surface, the back coat layer including a polymeric material and a fabric.
1 more element
(canceled)
(canceled)
-18. (canceled)
-23. (canceled)
-26. (canceled)
-32. (canceled)
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An abrasive article comprising:
- a backing film including first and second major surfaces;
- an abrasive layer disposed over the first major surface;
- and
- a back coat layer disposed over the second major surface, the back coat layer including a polymeric material and a fabric, the back coat layer having a Total Cut Parameter of not greater than about 0.020 grams.
1 more element
-43. (canceled)
A method of forming an abrasive article, the method comprising:
- providing a backing having first and second major surfaces, the backing including a polyester film forming the first major surface and an back coat layer forming the second major surface, the back coat layer including a fabric bonded to the polyester film by a polymeric material;
- and
- coating an abrasive layer to overlie the first major surface of the backing.
-48. (canceled)
Dependencies are inferred from the claim text.