Osha Liang LLP
Artificial protein fibers for hair, manufacturing method therefor and head accessory containing same
Protein fibers for artificial hair include a polycation, wherein the protein fibers for artificial hair are crosslinked with an organic compound and/or a metal salt, and the protein fibers for artificial hair have curls. A method for producing the protein fibers for artificial hair includes treating artificial protein fibers that are crosslinked with an organic compound and/or a metal salt with a treatment solution containing a polycation, and curling the artificial protein fibers, or curling artificial protein fibers that are crosslinked with an organic compound and/or a metal salt, and treating the curled artificial protein fibers with a treatment solution containing a polycation.
KANEKA CORPORATION
A A D A D D D D A
A41G A41G D10B A41G D01D D01D D01F D01F A41G
inventional inventional additional inventional inventional additional inventional inventional inventional
Masato Sohei Yujiro
Fujita Nishida Sonoyama