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US 2019/0255677 A1Published application
Sandpaper with non-slip coating layer
Assignee3M Innovative Properties Company
InventorsMichael C. Martin, Stewart W. Campbell, Ignatius A. Kadoma, Brett A. Buchholz, Elizabeth A. Benson-Sargent, John G. Petersen
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Abstract
The present disclosure generally relates to abrasive articles for abrading a work surface such as, for example, flexible sheet-like abrasive articles, as well as methods of making and using such abrasive articles. Some embodiments of the abrasive articles include an improved, more heat resistant non-slip coating or layer.
Claims18
Sandpaper, comprising:
- a backing layer having opposed first and second major surfaces;
- an adhesive make coat directly on the first major surface;
- abrasive particles at least partially embedded in the make coat, thereby defining an abrasive surface;
- and
- a non-slip layer on the second major surface, the non-slip layer comprising:
- a dimer acid polyamide;
- an elastomer;
- and
- a tackifying agent.
6 more elements
Dependencies are inferred from the claim text.