The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 17, 2025

Filed:

Oct. 21, 2022
Applicant:

Rogers Corporation, Chandler, AZ (US);

Inventors:

Loni Decelles, Brooklyn, CT (US);

Joseph Puglisi, Brooklyn, CT (US);

Assignee:

ROGERS CORPORATION, Chandler, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/06 (2006.01); B32B 5/18 (2006.01); B32B 27/20 (2006.01); B32B 27/36 (2006.01); B32B 27/40 (2006.01);
U.S. Cl.
CPC ...
B32B 27/065 (2013.01); B32B 5/18 (2013.01); B32B 27/36 (2013.01); B32B 27/20 (2013.01); B32B 2264/10 (2013.01); B32B 2264/203 (2020.08); B32B 2264/303 (2020.08); B32B 2266/0221 (2013.01); B32B 2266/0228 (2013.01); B32B 2266/0235 (2013.01); B32B 2266/0242 (2013.01); B32B 2266/025 (2013.01); B32B 2266/0257 (2013.01); B32B 2266/0264 (2013.01); B32B 2266/0271 (2013.01); B32B 2266/0278 (2013.01); B32B 2266/0285 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/72 (2013.01); B32B 2307/732 (2013.01);
Abstract

A multilayer material, including a compressible polymer foam layer, wherein the compressible polymer foam layer has a density of less than 400 kg/m, a compression force deflection of 5 to 1,035 kPa at 25% deflection determined in accordance with ASTM D3574-17, and a thickness of less than 3.5 millimeters; and a solid, polymeric flame retardant layer disposed on a first side of the compressible polymer foam layer, wherein the flame retardant layer has a thickness of less than 0.3 millimeters, wherein the thickness of the compressible polymer foam layer is at least two times greater than the thickness of the flame retardant layer; wherein each of the compressible polymer foam layer and the flame retardant layer includes a flame retardant composition, and wherein the multilayer material has a thickness of 3.5 millimeters or less, and a UL-94 rating of V1, preferably V0, HF1, or a combination thereof.


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