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:
Dec. 22, 2020
Filed:
Sep. 20, 2018
Applicant:
Kaneka Corporation, Osaka, JP;
Inventors:
Assignee:
KANEKA CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A41G 3/00 (2006.01); D01F 6/40 (2006.01); D01F 6/54 (2006.01); C08L 27/06 (2006.01); D01D 5/06 (2006.01); D01F 1/07 (2006.01);
U.S. Cl.
CPC ...
A41G 3/0083 (2013.01); C08L 27/06 (2013.01); D01D 5/06 (2013.01); D01F 6/40 (2013.01); D01F 6/54 (2013.01); C08L 2203/12 (2013.01); D01F 1/07 (2013.01); D10B 2321/101 (2013.01); D10B 2503/08 (2013.01);
Abstract
Modacrylic fibers for artificial hair include a modacrylic polymer; and a condensed phosphate. The modacrylic polymer includes 29.5 to 79.5% by mass of acrylonitrile, 20 to 70% by mass of vinyl chloride and/or vinylidene chloride, and 0.5 to 5% by mass of a sulfonic acid group containing vinyl monomer, with respect to a total mass of the modacrylic polymer. A content of the condensed phosphate in the modacrylic fibers is 0.05 to 0.57% by mass.