Insulation panel
An insulation panel has a top barrier, a bottom barrier, and an insulation core layer disposed between to the top and bottom barriers. The insulation core layer includes a plurality of discrete hydrated compressed puffed polysaccharide particulates that are mechanically and/or chemically adhered to one another and to the top and bottom barriers. The plurality of discrete particulates defines a plurality of voids within the core layer.
1. An insulation panel comprising:
an insulation core layer comprising a plurality of discrete hydrated compressed puffed polysaccharide particulates at least partially adhered to one another without the use of external adhesives, the plurality of discrete particulates defining a plurality of voids within the core layer; and
an outer layer that at least partially covers the insulation core layer.
2. The insulation panel of claim 1 , wherein the outer layer is moisture-resistant and the plurality of discrete particulates are at least partially mechanically adhered to one another without the use of external adhesives.
3. The insulation panel of claim 2 , wherein the moisture-resistant outer layer comprises biodegradable copolymer.
4. The insulation panel of claim 2 , wherein the moisture-resistant outer layer is one or more biodegradable, compostable, repulpable, and recyclable.
5. The insulation panel of claim 1 further comprising:
a top barrier at least partially covering a top surface of the insulation core layer; and
a bottom barrier at least partially covering a bottom surface of the insulation core layer, wherein the insulation core layer is at least partially adhered to the top and bottom barriers.
6. The insulation panel of claim 5 , wherein the plurality of discrete particulates are at least partially chemically adhered to one another via a first covalent bond and the insulation core layer is at least partially chemically adhered to the top and bottom barriers via a second covalent bond.
7. The insulation panel of claim 6 , wherein the top and bottom barriers are repulpable, recyclable, and supercalendered, and one or more of the top and bottom barriers comprises kraft paper.
8. The insulation panel of claim 6 , wherein one or more of the plurality of voids are at least partially filled with one or more of a cellulose filler, a shredded paper filler, and a recyclable reclaimed waste trim filler.
9. The insulation panel of claim 1 , wherein the plurality of discrete particulates vary in diameter between about 0.5″ to about 2.0″.
10. The insulation panel of claim 6 , wherein one or more of the first and second covalent bonds comprises an “O”-glycosidic linkage, and the plurality of discrete compressed puffed polysaccharide particulates comprise one or more starch vegetable particulates.
11. The insulation panel of claim 10 further comprising a first fluid applied to one or more of an upper surface of the bottom barrier and a bottom surface of the insulation core layer, and a second fluid applied to one or more of a lower surface of the top barrier and an upper surface of the insulation core layer.
12. The insulation panel of claim 11 , wherein the first and second fluids comprise starch.
13. The insulation panel of claim 1 further comprising at least two creases separating at least three sections of the insulation panel, each of the at least three sections of the insulation panel being foldable relative to one another along one or more of the at least two creases.
14. The insulation panel of claim 1 , wherein the insulation core layer comprises a plurality polygonal insulation sheets each formed of discrete hydrated compressed puffed polysaccharide particulates at least partially adhered to one another, the outer layer being moisture-resistant and covering the plurality of insulation sheets of the insulation core layer.
15. A recyclable insulation panel comprising:
a top paper-based barrier comprising kraft paper;
a bottom paper-based barrier comprising kraft paper; and
an insulation core layer disposed between to the top and bottom barriers, the insulation core layer being at least partially adhered to the top and bottom barriers without using adhesives, the core layer comprising a plurality of discrete compressed puffed polysaccharide particulates at least partially adhered to one another without using external adhesives, the plurality of discrete particulates defining a plurality of voids within the core layer.
16. The insulation panel of claim 15 , wherein one or more of the top and bottom barriers are at least one of repulpable, recyclable, supercalendered, machine glazed paper, smooth finished paper, machine finished paper, glassine, and supercalendered kraft paper.
17. The insulation panel of claim 15 , wherein the plurality of discrete particulates comprises a first particulate proximate an upper surface of the insulation core layer hydrated with a first fluid and a second particulate proximate a bottom surface of the insulation core layer hydrated with a second fluid.
18. The insulation panel of claim 15 , wherein one or more of the plurality of voids are at least partially filled with one or more of a cellulose filler, a shredded paper filler, and a recyclable reclaimed waste trim filler.
19. The insulation panel of claim 15 , wherein the plurality of discrete particulates vary in diameter between about 0.5″ to about 2.0″.
20. The insulation panel of claim 15 further comprising at least two creases separating at least three sections of the insulation panel, each of the at least three sections of the insulation panel being foldable relative to one another along one or more of the at least two creases.
21. An insulation panel comprising:
an insulation core layer comprising a plurality of discrete hydrated compressed puffed polysaccharide particulates at least partially adhered to one another without the use of an external adhesive applied to the plurality of discrete particulates and without heat application, the plurality of discrete particulates defining a plurality of voids within the core layer; and
an outer layer that at least partially covers the insulation core layer, the outer layer being at least partially adhered to the insulation core layer without using external adhesives and without heat application.
22. The insulation panel of claim 21 , wherein the plurality of discrete particulates has between about 20% and about 85% by dry-basis weight starch.
23. The insulation panel of claim 21 , wherein the plurality of discrete particulates has particle densities varying from about 0.4 to about 0.9 pounds per cubic foot.
24. The insulation panel of claim 21 , wherein the insulation core layer has a density from about 0.01 to about 2.0 pounds per cubic foot and a thickness between about 0.025 to about 2.0 inches.
25. The insulation panel of claim 21 , wherein the insulation core layer is formed with between about 30% to about 60% voids.