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:
Mar. 10, 2009
Filed:
Nov. 24, 2004
Toshihiro Kowaki, Osaka, JP;
Toshiyuki Masuda, Hyogo, JP;
Hiroyuki Shinbayashi, Osaka, JP;
Kaneka Corporation, Osaka, JP;
Abstract
It is an object of the present invention to provide a polyester fiber for artificial hair which has an excellent spinning processability, maintains fiber properties possessed by conventional polyester fiber, and has excellent flame retardance, heat resistance, transparency and the like. A flame retardant polyester fiber for artificial hair which achieves the above object can be obtained by melt spinning a composition in which 5 to 30 parts by weight of (B) a brominated epoxy based flame retardant and 0.05 to 1 parts by weight of (C) a reaction accelerator is mixed with 100 parts by weight of (A) a polyester made of one or more of polyalkylene terephthalate or a copolymer polyester comprising polyalkylene terephthalate as a main component.