Title:
ABRASIVE ARTICLE WITH PRECONDITIONING AND PERSISTENT INDICATORS
Document Type and Number:
WIPO Patent Application WO/2011/016941
Kind Code:
A3
Abstract:
An abrasive article with a backing having a first major surface and a second major surface opposed to the first major surface. A three-dimensional abrasive layer attached to the first major surface, the three-dimensional abrasive layer comprising a plurality of shaped abrasive composites spaced apart by a plurality of land areas between the shaped abrasive composites, each of the shaped abrasive composites comprising a top surface and a sidewall, and the plurality of shaped abrasive composites and the plurality of land areas both formed from abrasive particles dispersed within an organic binder. A preconditioning indicator located on the top surface of at least some of the plurality of shaped abrasive composites and a persistent indicator located on at least some of the plurality of land areas.
Inventors:
MCARDLE JAMES L (US)
HAWKINS ANN M (US)
QUADE WILLIAM C (US)
KUBIK MARTIN (US)
HAWKINS ANN M (US)
QUADE WILLIAM C (US)
KUBIK MARTIN (US)
Application Number:
PCT/US2010/041275
Publication Date:
April 28, 2011
Filing Date:
July 08, 2010
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO (US)
International Classes:
B24D13/14; B24B37/04; B24D3/28; B24D3/34
Foreign References:
| JP2003511249A | 2003-03-25 | |||
| JPH0710405T | ||||
| KR100516142B1 | 2005-09-21 |
Attorney, Agent or Firm:
BAUM, Scott, A. et al. (Office of Intellectual Property Counsel Post Office Box 33427Saint Paul, Minnesota, US)
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