Abstract: To provide gloss to a woolen fiber by adhering silk fibroin to the woolen fiber firmly and uniformly, a woven woolen fiber subjected to anionic processing is infiltrated with a silk fibroin solution, a cationic polymer resin is dissolved in the solution, and the cationic polymer resin is ion bonded to the woolen fiber to fix silk fibroin fine particles to the woolen fiber.
Type:
Grant
Filed:
February 4, 1999
Date of Patent:
November 16, 1999
Assignees:
Toa Wool Spinning & Weaving Co., Ltd., Toru Itoi