US Patent 7781515 Flame retardant polymer composition

Patent 7781515 was granted and assigned to Cheil Industries on August, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Cheil Industries

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7781515

Date of Patent

August 24, 2010

Patent Application Number

11348507

Date Filed

February 6, 2006

Patent Primary Examiner

‌

Ling Siu Choi

Patent abstract

A polymer composition includes a rubber modified aromatic vinyl resin and a cyclic alkyl phosphate compound. In some embodiments, the cyclic alkyl phosphate compound is able to impart good flame retardancy to the composition, while maintaining a good balance of the other physical and mechanical properties of the resin including Vicat Softening Temperature and impact strength.