Patent ID: 11926019
Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
Field: Basic materials chemistry (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 15:
16. A coated abrasive article comprising:
a substrate; and
a plurality of abrasive particles, each of the abrasive particles of the plurality of abrasive particles having a body including a length, width and thickness, wherein the plurality of abrasive particles have an average primary batch aspect ratio [B(length/width)] within a range of at least 2.1 to not greater than 4.7 and a primary batch aspect ratio standard deviation [STDEV-B(length/width)] of at least 0.05 and not greater than 0.55;
wherein the plurality of abrasive particles includes tapered abrasive particles, each of the tapered abrasive particles comprises body including a tip region including a tip of the body, a base region including a base of the body, wherein the base region is at an opposite end of the body from the tip region along a length of the body; and
wherein the base comprises a projection extending from the body, wherein the projection extends at an angle relative to a longitudinal axis of the body, wherein the base region includes a base angle of at least 91 degrees and not greater than 180 degrees.