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:
Oct. 13, 2020
Filed:
May. 07, 2017
Applicant:
Bromine Compounds Ltd., Beer Sheva, IL;
Inventors:
Assignee:
Bromine Compounds Ltd., Beer Sheva, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/42 (2006.01); C08K 5/3492 (2006.01); C08J 3/22 (2006.01); C08G 64/00 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C08K 5/42 (2013.01); C08G 64/00 (2013.01); C08J 3/226 (2013.01); C08K 5/3492 (2013.01); C08K 5/0066 (2013.01); C08K 2201/014 (2013.01);
Abstract
The invention provides a transparent polycarbonate composition comprising a polycarbonate resin and a mixture of flame retardants comprising (A) tris(2,4,6-tribromophenoxy)-s-triazine and (B) an aromatic sulphone sulphonate in the form of an alkali metal salt. The composition achieves a UL-94 flammability test rating of V-0 at a polycarbonate thickness equal to or less than 1.6 mm. Processes for preparing the composition are also disclosed.