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Abrasive particles having particular shapes and methods of forming such particles

  • US 10,286,523 B2
  • Filed: 07/29/2016
  • Issued: 05/14/2019
  • Est. Priority Date: 10/15/2012
  • Status: Active Grant
First Claim
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1. An abrasive article comprising:

  • a backing;

    an adhesive layer disposed in a discontinuous distribution on at least a portion of the backing, wherein the discontinuous distribution comprises a first group of discrete adhesive contact regions having a gap between each of the adhesive contact regions;

    a first group of abrasive particles overlying the backing, wherein the first group of abrasive particles comprises shaped abrasive particles,wherein a single discrete adhesive contact region of the first group of discrete adhesive contact regions is coupled only to a single shaped abrasive particle of the first group of abrasive particles, wherein the single shaped abrasive particle has a predetermined rotational orientation, a predetermined lateral orientation, and a predetermined longitudinal orientation, andwherein the gap defines a gap distance that is a non-contact region having no adhesive material provided on the backing.

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