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. 05, 2019
Filed:
Feb. 21, 2014
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Constantin Donea, Evansville, IN (US);
Safwat E. Tadros, Evansville, IN (US);
Hendrik Cornelis Jacobus de Nooijer, Middelburg, NL;
Christianus Johannes Jacobus Maas, Rilland, NL;
Michael M. Laurin, Pittsfield, MA (US);
Sandeep Dhawan, Newburgh, IN (US);
Shuailei Ma, Evansville, IN (US);
Michael J. Davis, Mount Vernon, IN (US);
Jian Zhou, Evansville, IN (US);
Yuanqing He, Newburgh, IN (US);
SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Abstract
In one embodiment, a polymeric sheet, comprising: a foamed layer comprising a polymeric material, wherein the polymeric material has a Tg of greater than or equal to 100° C.; and wherein the sheet has a weight reduction of 10% to 60%, as compared to a solid sheet of the same geometry and size formed from the same polymeric material. The sheet, at the thickness of 1.0 mm, has a smoke density of less than or equal to 200 particles after four minutes of burning according to ASTM E662-06. The sheet is thermoformable.