Coated abrasive article, method for preparing the same, and meth

Details Coated abrasive article, method for preparing the same, and meth Coated abrasive article, method for preparing the same, and meth

1997-08-11

1999-11-02

Rose, Robert A.

Abrading

Abrading process

451527, 451530, 51295, B24B 1100

Patent

active

059759887

ABSTRACT:
A coated abrasive having a backing and an abrasive layer coated on the first major of the backing, wherein a cross-section of the abrasive layer normal to the thickness and at a center point of the thickness has a total cross-sectional area of abrasive agglomerates which is substantially the same as that at a point along the thickness which is 75% of a distance the same as that at a point and the contact side; a coated abrasive article having a bond system with a Knoop hardness number of at least 70; a coated abrasive article comprising abrasive agglomerates in the shape of a truncated four-sided pyramid; a method of making the coated abrasive article; and a method of abrading a hard workpiece using a coated abrasive article.

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