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 structure comprising:
an insulation panel comprising:
an insulation core layer comprising a plurality of puffed polysaccharide particulates;
a first mechanically formed crease formed in one or more first polysaccharide particulates of the plurality of polysaccharide particulates, the first crease separating a first section and a second section of the insulation panel such that the first section is foldable relative to the second section along the first crease; and
a second mechanically formed crease mechanically formed in one or more second polysaccharide particulates of the plurality of polysaccharide particulates, the second crease separating the second section and a third section of the insulation panel such that the second section is foldable relative to the third section along the second crease,
wherein the plurality of puffed polysaccharide particulates comprises at least a first particulate and a second particulate, the first particulate being at least partially adhered to the second particulate, and
wherein the first particulate is at least partially adhered to at least the second particulate through one or more polymerization reactions between a polysaccharide component within the first particulate and a polysaccharide component within the second particulate.
2. The insulation structure of claim 1 , wherein the insulation panel further comprises a top barrier and a bottom barrier, the insulation core layer disposed between the top and bottom barriers.
3. The insulation structure of claim 2 , wherein:
at least a first portion of the insulation core layer is at least partially adhered to the top barrier, and
at least a second portion of the insulation core layer is at least partially adhered to the bottom barrier.
4. The insulation structure of claim 2 , wherein:
the insulation core layer has a top surface at least partially covered by the top barrier, a bottom surface at least partially covered by the bottom barrier, and one or more side surfaces that are exposed relative to the top and bottom barriers.
5. The insulation structure of claim 4 , wherein the first and second mechanically formed creases extend in parallel to one another from a first point proximate the one or more side surfaces to a second point proximate the one or more side surfaces.
6. The insulation structure of claim 1 , wherein the first and second mechanically formed creases comprise a deformed portion of an outer layer at least partially enclosing the insulation core layer and a compressed portion of the insulation core layer that comprises two or more puffed polysaccharide particulates, of the plurality of puffed polysaccharide particulates, at least partially bound to one another.
7. The insulation structure of claim 1 , further comprising an outer layer enclosing the insulation panel and the first mechanically formed crease is formed through the outer layer and in the insulation panel.
8. The insulation structure of claim 1 , wherein the plurality of puffed polysaccharide particulates comprise between about 20% and 90% starch by dry-basis weight.
9. The insulation structure of claim 1 , wherein the plurality of puffed polysaccharide particulates have particle densities in the range of about 0.2 to about 2 pounds per cubic foot.
10. The insulation structure of claim 1 , wherein the plurality of puffed polysaccharide particulates have particle diameters in the range of about 0.125″ to about 6″.
11. The insulation structure of claim 1 , wherein the insulation core layer has a density from about 0.01 to about 2.0 pounds per cubic foot.
12. The insulation structure of claim 1 , wherein the insulation core layer has a thickness between about 0.025 to about 2.0 inches.
13. The insulation structure of claim 1 , wherein the insulation core layer is formed with between about 20% to about 80% voids.
14. The insulation structure of claim 1 , wherein the first section is configured to fold up to about 90 degrees along the first mechanically formed crease with respect to the second section without breaking the insulation core layer.
15. The insulation structure of claim 14 , further comprising a top barrier layer and a bottom barrier layer at least partially enclosing the insulation core layer, the top barrier layer and the bottom barrier layer each comprise kraft paper,
wherein the first section is configured to fold up to about a 90-degree angle without tearing or damaging the top barrier layer or the bottom barrier layer.
16. An insulation structure comprising:
an insulation panel comprising:
an insulation core layer comprising a plurality of puffed polysaccharide particulates;
a first mechanically formed crease formed in one or more first polysaccharide particulates of the plurality of polysaccharide particulates, the first crease separating a first section and a second section of the insulation panel such that the first section is foldable relative to the second section along the first crease; and
a second mechanically formed crease mechanically formed in one or more second polysaccharide particulates of the plurality of polysaccharide particulates, the second crease separating the second section and a third section of the insulation panel such that the second section is foldable relative to the third section along the second crease,
wherein the first section is configured to fold up to about 90 degrees along the first mechanically formed crease with respect to the second section without breaking the insulation core layer,
wherein the third section is configured to fold up to about 90 degrees along the second mechanically formed crease with respect to the second section without breaking the insulation core layer,
wherein the plurality of puffed polysaccharide particulates comprises at least a first particulate and a second particulate, the first particulate being at least partially adhered to the second particulate, and
wherein the first particulate is at least partially adhered to at least the second particulate through one or more polymerization reactions between a polysaccharide component within the first particulate and a polysaccharide component within the second particulate.
17. The insulation structure of claim 16 , wherein the first and second mechanically formed creases comprise a compressed portion of the insulation core layer that comprises two or more puffed polysaccharide particulates, of the plurality of puffed polysaccharide particulates, at least partially bound to one another to retain the first and second mechanically formed creases in compressed states.
18. An insulation structure comprising:
an insulation panel comprising:
an insulation core layer comprising a plurality of puffed polysaccharide particulates;
a top barrier layer and a bottom battier layer at least partially enclosing the insulation panel, the top barrier layer and the bottom barrier layer each comprising kraft paper;
a first mechanically formed crease formed in one or more first polysaccharide particulates of the plurality of polysaccharide particulates, the first crease separating a first section and a second section of the insulation panel such that the first section is foldable relative to the second section along the first crease; and
a second mechanically formed crease mechanically formed in one or more second polysaccharide particulates of the plurality of polysaccharide particulates, the second crease separating the second section and a third section of the insulation panel such that the second section is foldable relative to the third section along the second crease,
wherein the first section is configured to fold up to about 90 degrees along the first mechanically formed crease with respect to the second section without breaking the insulation core layer,
wherein the third section is configured to fold up to about 90 degrees along the second mechanically formed crease with respect to the second section without breaking the insulation core layer,
wherein the plurality of puffed polysaccharide particulates comprises at least a first particulate and a second particulate, the first particulate being at least partially adhered to the second particulate, and
wherein the first particulate is at least partially adhered to at least the second particulate through one or more polymerization reactions between a polysaccharide component within the first particulate and a polysaccharide component within the second particulate.
19. An insulation structure comprising:
an insulation panel comprising:
an insulation core layer comprising a plurality of puffed polysaccharide particulates;
a first mechanically formed crease formed in one or more first polysaccharide particulates of the plurality of polysaccharide particulates, the first crease separating a first section and a second section of the insulation panel such that the first section is foldable relative to the second section along the first crease; and
a second mechanically formed crease mechanically formed in one or more second polysaccharide particulates of the plurality of polysaccharide particulates, the second crease separating the second section and a third section of the insulation panel such that the second section is foldable relative to the third section along the second crease,
wherein the plurality of puffed polysaccharide particulates comprises at least a first particulate and a second particulate, the first particulate being at least partially adhered to the second particulate, and
wherein the first particulate is at least partially adhered to at least the second particulate via a first covalent bond comprising an “O”-glycosidic linkage.
20. An insulation structure comprising:
an insulation panel comprising:
an insulation core layer comprising a plurality of puffed polysaccharide particulates;
a first mechanically formed crease formed in one or more first polysaccharide particulates of the plurality of polysaccharide particulates, the first crease separating a first section and a second section of the insulation panel such that the first section is foldable relative to the second section along the first crease; and
a second mechanically formed crease mechanically formed in one or more second polysaccharide particulates of the plurality of polysaccharide particulates, the second crease separating the second section and a third section of the insulation panel such that the second section is foldable relative to the third section along the second crease,
wherein the first section is configured to fold up to about 90 degrees along the first mechanically formed crease with respect to the second section without breaking the insulation core layer,
wherein the third section is configured to fold up to about 90 degrees along the second mechanically formed crease with respect to the second section without breaking the insulation core layer,
wherein the plurality of puffed polysaccharide particulates comprises at least a first particulate and a second particulate, the first particulate being at least partially adhered to the second particulate, and
wherein the first particulate is at least partially adhered to at least the second particulate via a first covalent bond comprising an “O”-glycosidic linkage.
21. An insulation structure comprising:
an insulation panel comprising:
an insulation core layer comprising a plurality of puffed polysaccharide particulates;
a top barrier layer and a bottom battier layer at least partially enclosing the insulation panel, the top barrier layer and the bottom barrier layer each comprising kraft paper;
a first mechanically formed crease formed in one or more first polysaccharide particulates of the plurality of polysaccharide particulates, the first crease separating a first section and a second section of the insulation panel such that the first section is foldable relative to the second section along the first crease; and
a second mechanically formed crease mechanically formed in one or more second polysaccharide particulates of the plurality of polysaccharide particulates, the second crease separating the second section and a third section of the insulation panel such that the second section is foldable relative to the third section along the second crease,
wherein the first section is configured to fold up to about 90 degrees along the first mechanically formed crease with respect to the second section without breaking the insulation core layer,
wherein the third section is configured to fold up to about 90 degrees along the second mechanically formed crease with respect to the second section without breaking the insulation core layer,
wherein the plurality of puffed polysaccharide particulates comprises at least a first particulate and a second particulate, the first particulate being at least partially adhered to the second particulate, and
wherein the first particulate is at least partially adhered to at least the second particulate via a first covalent bond comprising an “O”-glycosidic linkage.