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US 10,336,887 B2Granted
Pressure-sensitive adhesives including expandable graphite
AssigneeFirestone Building Products Company, LLC
InventorsWensheng Zhou, Michael J. Hubbard, Joseph Carr
Life of this patent
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Abstract
A building material comprising a substrate layer and a pressure-sensitive adhesive layer, where the pressure-sensitive adhesive layer includes expandable graphite.
Claims12
A method of preparing a composite, the method comprising the steps of:
- i. providing a polymeric sheet;
- ii. applying a pressure-sensitive adhesive having a first and second planar surfaces to the polymeric sheet;
- and
- iii. applying expandable graphite to the second planar surface of the pressure-sensitive adhesive to form a concentrated region of expandable graphite.
1 more element
Dependencies are inferred from the claim text.