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.
Patent No.:
Date of Patent:
Feb. 20, 2024
Filed:
Oct. 21, 2022
Rogers Corporation, Chandler, AZ (US);
Loni Decelles, Brooklyn, CT (US);
Joseph Puglisi, Ashford, CT (US);
ROGERS CORPORATION, Chandler, AZ (US);
Abstract
A multilayer material, including a first polymer foam layer having a density of less than 481 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 second polymer foam layer having a density of greater than 240 kg/m, wherein the density of the second polymer foam layer is at least two times greater than the density of the first polymer foam layer, and a thickness of less than 0.3 millimeters, wherein the thickness of the first polymer foam layer is at least two times greater than the thickness of the second polymer foam layer; wherein the first polymer foam layer and the second polymer foam layer include 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.