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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.:

US 9296898 B1

PDFFull Text
Date of Patent:
Mar. 29, 2016

Filed:

Dec. 30, 2014

Flame retardant poly(siloxane) copolymer compositions, methods of manufacture, and articles formed therefrom

Applicant:

Sabic Global Technologies B.v., Bergen op Zoom, NL;

Inventors:

Paul Dean Sybert, Evansville, IN (US);

Laura Gayle Schultz Hume, Newburgh, IN;

James Franklin Hoover, Evansville, IN (US);

Thomas L. Evans, Mount Vernon, IN (US);

Assignee:

SABIC GLOBAL TECHNOLOGIES B.V., , NL;

Attorney:

Cantor Colburn, LLP

Primary Examiner:

Margaret Moore

Int. Cl.
CPC ...
C08L 83/10 (2006.01); C08L 69/00 (2006.01); C08L 63/00 (2006.01);
U.S. Cl.
CPC ...
C08L 83/10 (2013.01); C08L 69/00 (2013.01); C08L 63/00 (2013.01); C08L 2201/02 (2013.01); C08L 2205/03 (2013.01); Y10T 428/1352 (2015.01); Y10T 428/31663 (2015.04);
Abstract

A poly(siloxane) copolymer composition comprising: a first polymer comprising a first repeating unit, and a poly(siloxane) block unit, a second polymer different from the first polymer and comprising of bromine; and optionally, one or more third polymers different from the first polymer and second polymer; wherein siloxane units are present in the composition in an amount of at least 0.3 wt %, and bromine is present in the composition in an amount of at least 7.8 wt %, each based on the sum of the wt % of the first, second, and optional one or more third polymers; and further wherein an article molded from the composition has an OSU integrated 2 minute heat release test value of less than 65 kW-min/mand a peak heat release rate of less than 65 kW/m, and an E662 smoke test Dvalue of less than 200.

Find Patent Forward Citations

Sybert, Paul. (2016). Flame retardant poly(siloxane) copolymer compositions, methods of manufacture, and articles formed therefrom (U.S. Patent No. 9296898). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9296898

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