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:
Nov. 19, 2019
Filed:
Sep. 27, 2017
Applicant:
Kaneka Corporation, Osaka, JP;
Inventors:
Assignee:
KANEKA CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A41G 5/00 (2006.01); A41G 3/00 (2006.01); D01D 5/04 (2006.01); D01D 5/06 (2006.01); D01D 5/38 (2006.01); D01F 6/40 (2006.01); D01F 6/38 (2006.01); D01F 11/06 (2006.01);
U.S. Cl.
CPC ...
A41G 5/004 (2013.01); A41G 3/0083 (2013.01); D01D 5/04 (2013.01); D01D 5/06 (2013.01); D01D 5/38 (2013.01); D01F 6/38 (2013.01); D01F 6/40 (2013.01); D01F 11/06 (2013.01); A41G 3/00 (2013.01); A41G 5/0006 (2013.01); D10B 2321/101 (2013.01); D10B 2503/08 (2013.01);
Abstract
An acrylic fiber for artificial hair includes an acrylic polymer and an organic solvent that can dissolve the acrylic polymer, wherein the acrylic polymer includes 29.5 to 79.5% by weight of acrylonitrile, 20 to 70% by weight of vinyl chloride and/or vinylidene chloride, and 0.5 to 5% by weight of a sulfonic acid-containing vinyl monomer with respect to a total weight of the acrylic polymer, and wherein a content of the organic solvent in the acrylic fiber is 0.1 to 3% by weight.