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US 12,508,688 B2Granted
Abrasive articles and methods of forming same
AssigneesSaint-Gobain Abrasives, Inc., Saint-Gobain Surface Solutions France
InventorsAnthony Martone, Hua Fan
Life of this patent
Estimating the term…
Abstract
An abrasive article including: a backing layer including a front fill overlying a backing, wherein the backing layer including the front fill comprises (1) a surface roughness of not greater than 100 microns or (2) an average thickness/roughness ratio of greater than 0.80; a make coat overlying the backing layer; and a plurality of abrasive particles overlying the backing layer, wherein at least 65% of the abrasive particles have a well-oriented tilt orientation.
Claims29
An abrasive article comprising:
- a backing layer including a front fill overlying a backing, wherein front fill comprises (1) a front fill roughness of not greater than 100 microns or (2) an average thickness/roughness ratio of at least 0.80;
- a make coat overlying the backing;
- and a plurality of abrasive particles overlying the backing layer, wherein at least 65% of the abrasive particles have a well oriented tilt orientation;
- and wherein the make coat comprises an average thickness at the sides of the abrasive particles (Tg) of not greater than 1 mm.
1 more element
Dependencies are inferred from the claim text.