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:
Dec. 28, 1976

Filed:

Feb. 24, 1975
Applicant:
Inventors:

Irving Gordon, Niagara Falls, NY (US);

James J Duffy, Buffalo, NY (US);

Norman W Dachs, Buffalo, NY (US);

Assignee:

Hooker Chemicals & Plastics Corporation, Niagara Falls, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260D / ;
Abstract

High impact thermoplastic polymers such as the styrenic based polymers, ABS and high impact polystyrene, are rendered fire retardant by the incorporation in the polymer of a mixture of a diadduct of hexahalocyclopentadiene and decabromodiphenyl oxide. The fire retardance of the compositions can be further enhanced by the incorporation therein of a metallic compound, particularly a compound of aluminum, zinc, arsenic, antimony or bismuth. A preferred metallic compound is antimony oxide.


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