Patent ID: 11919285
Assignee: WESTLAKE ROYAL BUILDING PRODUCTS (USA) INC.
Field: Surface technology, coating (Chemistry)
Classification: CPC B  Y | IPC B

Claim 16:
17. An insulation panel comprising:
a polymer composite comprising a first polymer and a first filler, wherein the first filler is present in an amount of 40% to 80% by weight, based on a total weight of polymer composite; and wherein the polymer composite has a closed cell structure; and
a facer covering at least a portion of the polymer composite, the facer having a density greater than a density of the polymer composite;
wherein the insulation panel has a thickness less than or equal to 3 inches;
wherein the insulation panel has an insulation R-value per inch of at least 4; and
wherein a compressive strength of the insulation panel is 100 psi to 350 psi.