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US 12,221,788 B2Granted
Roof cover board derived from engineered recycled content
AssigneeContinuus Materials Intellectual Property, LLC
InventorsMatthew Spencer, Marko Suput, Marc Lower, Jack G. Winterowd
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Abstract
Disclosed herein is an improved cover board product with a panel comprising a top surface layer comprised of paper or a fiberglass web; a bottom surface layer comprised of paper, a fiberglass web, nylon film, polyester film, polypropene film, or textiles; and a core layer comprised of paper and thermoplastic fragments connected by a thermoplastic bonding resin. The thermoplastic bonding resin is in a random pattern to less than 100% of the paper and thermoplastic fragment surface area.
Claims20
A cover board product with a panel comprising:
- a top surface layer comprised of paper or a fiberglass web;
- a bottom surface layer comprised of paper, a fiberglass web, nylon film, polyester film, polypropene film, or textiles;
- and
- a core layer comprised of paper and thermoplastic fragments connected by a thermoplastic bonding resin, wherein the thermoplastic bonding resin is in a random pattern to less than 100% of surface area of the paper fragments and thermoplastic fragments.
1 more element
Dependencies are inferred from the claim text.