- Patent Title: Abrasive articles, assemblies, and methods with gripping material
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Application No.: US15518280Application Date: 2015-11-20
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Publication No.: US11351654B2Publication Date: 2022-06-07
- Inventor: Paul D. Graham , Douglas A. Davis , Yugeun P. Yang , Thomas E. Pahl , James J. Kobe , Christopher J. Lee , Thomas B. Galush , John G. Petersen
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- International Application: PCT/US2015/061762 WO 20151120
- International Announcement: WO2016/085791 WO 20160602
- Main IPC: B24D11/02
- IPC: B24D11/02 ; B24D11/00 ; B32B27/08

Abstract:
An abrasive article is provided that has a backing having opposed first and second major surfaces, an abrasive layer disposed on the first major surface, and a plurality of protrusions extending outwardly from the second major surface. The protrusions comprise a polymer having a Shore A hardness ranging from 5 to 90. These articles provide an alternative sanding solution enabling abrasive articles lacking an attachment layer to be handled effectively and efficiently, providing for a technically superior abrasive sheet on the marketplace that does not use or require an attachment layer.
Public/Granted literature
- US20170304996A1 Abrasive Articles, Assemblies, and Methods with Gripping Material Public/Granted day:2017-10-26
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