ABRASIVE ARTICLES AND METHODS OF MANUFACTURE THEREOF

An abrasive article is presented that includes a backing, a make coat applied on the backing, and a plurality of shaped abrasive particles embedded in the make coat. A coat weight of the plurality of shaped abrasive particles is greater than 300 particles per square inch. The abrasive article, when...

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Bibliographische Detailangaben
Hauptverfasser:	ANDERSON, Thomas J, KOETHE, Brian G, RUSTAD, Blake R, ASKELAND, Eric L, LUKOWSKI, Mark A, THURBER, Ernest L, LIU, Yuyang, O'HARE, Jonathan J
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES CHEMISTRY DRESSING OR CONDITIONING OF ABRADING SURFACES DYES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PERFORMING OPERATIONS POLISHES POLISHING TOOLS FOR GRINDING, BUFFING, OR SHARPENING TRANSPORTING
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Beschreibung
Zusammenfassung:	An abrasive article is presented that includes a backing, a make coat applied on the backing, and a plurality of shaped abrasive particles embedded in the make coat. A coat weight of the plurality of shaped abrasive particles is greater than 300 particles per square inch. The abrasive article, when used to abrade a substrate, exhibits a GT4 Total Cut LP of at least 390 grams, a GT4 Total Cut MP of at least 860 grams, and a GT4 Total Cut HP of at least 1300 grams in accordance with Grinding Test 4. L'invention concerne un article abrasif comprenant un support, un encollage de support appliqué sur le support et une pluralité de particules abrasives façonnées incorporées dans l'encollage de support d'apprêt. Le poids de revêtement de la pluralité de particules abrasives façonnées est supérieur à 300 particules par pouce carré. L'article abrasif, lorsqu'il est utilisé pour abraser un substrat, présente une coupe totale GT4 LP d'au moins 390 grammes, une coupe totale GT4 MP d'au moins 860 grammes et une coupe totale GT4 HP d'au moins 1300 grammes conformément à l'essai de meulage 4.