Friction control article for wet and dry applications
Assignee3M Innovative Properties Company
InventorsJames J. Kobe, Leon Levitt
Life of this patent
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Assignee3M Innovative Properties Company
InventorsJames J. Kobe, Leon Levitt
Estimating the term…
A friction control article including a backing layer having a first surface with an array of at least 100 upstanding stems per square inch and a second surface. At least a portion of the upstanding stems is an elastomeric material and the stems have an aspect ratio of at least 1.25. The first surface has a static coefficient of friction when dry of at least 0.6 and a static coefficient of friction when wet within 20% of the static coefficient of friction when dry. The first surface has a peel strength and a tensile strength of substantially zero when engaged with another slip control article. The first surface has a relatively high shear strength when engaged with another slip control article. The high shear forces are due primarily to the frictional properties of the elastomeric materials, not a mechanical interlock of the stems, such as on a mechanical fastener.
An article having a surface thereon for defining a frictional interface between that surface and an opposed contacting surface, the article comprising:
A friction control article for use in defining a frictional interface between opposed contacting surfaces, the friction control article comprising:
A friction control article for use in defining a frictional interface between opposed contacting surfaces, the friction control article comprising:
Dependencies are inferred from the claim text.