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

Claim 0:
1. 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, wherein the polymer composite has a closed cell structure, and wherein the polymer composite has a density of 2 pcf to 30 pcf; and
a facer covering at least a portion of the polymer composite, the facer comprising a second polymer and a second filler;
wherein the polymer composite has a closed cell content greater than or equal to 60% as measured by ASTM D6226-15; and
wherein a compressive strength of the insulation panel is 100 psi to 350 psi.