Cellular abrasive article
Assignee3M Innovative Properties Company
InventorsSteven J. Keipert, John S. Luk, Dennis G. Welygan
Life of this patent
Estimating the term…
Abstract
Abrasive articles abrasive articles (e.g., abrasive wheels) comprised of abrasive agglomerate particles dispersed within cellular polymeric material, and methods of making and using the abrasive articles.
Claims14
An abrasive article comprised of filamentary abrasive agglomerate particles dispersed within cellular polymeric material which comprises a lubricant, the abrasive agglomerate particles comprised of a composition of abrasive grains and a polymeric matrix formed from a radiation curable polymerizable binder precursor, wherein the abrasive agglomerate particles have a substantially constant cross-sectional area and a crush strength greater than 1 lb. and a length in the range from about 50 micrometers to about 20 millimeters and a diameter in the range of from about 0.61 mm to about 1.9 mm.
Dependencies are inferred from the claim text.