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:
Apr. 19, 2016
Filed:
May. 31, 2013
Kaneka Corporation, Osaka-shi, Osaka, JP;
Tomomichi Hashimoto, Settsu, JP;
Tomokazu Higami, Settsu, JP;
Mika Yorizane, Settsu, JP;
Kohei Kawamura, Settsu, JP;
Kaneka Corporation, Osaka, JP;
Abstract
A polyester-based fiber for artificial hair of the present invention is a polyester-based fiber for artificial hair formed of a polyester resin composition. The polyester resin composition contains 5 to 40 parts by weight of a brominated epoxy flame retardant and 0.05 to 5 parts by weight of an acidic compound with respect to 100 parts by weight of a polyester resin. The polyester resin is one or more kind of resin selected from the group consisting of polyalkylene terephthalate and copolymerized polyester containing polyalkylene terephthalate as a main component. The acidic compound is an acidic phosphorus-based compound having a pH of 3.5 or less. A hair ornament product of the present invention contains the polyester-based fiber for artificial hair.