ANTIBACTERIAL ACRYLIC ARTIFICIAL HAIR FIBERS, HAIR ORNAMENT PRODUCT INCLUDING SAME, AND METHOD FOR PRODUCING SAME
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United States of America Patent
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Issued Date -
Jul 18, 2024
app pub date -
Mar 29, 2024
filing date -
Sep 30, 2021
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Abstract
Described are antibacterial acrylic artificial hair fibers containing chitosan and a nonionic surfactant. The amount of chitosan extracted with diluted acetic acid is 0.005% by weight to 0.4% by weight. The amount of chitosan extracted with concentrated hydrochloric acid is 0.013% by weight to 1.3% by weight. The nonionic surfactant contains a sorbitan fatty acid ester and a polyoxyethylene triglyceride. The amount of the nonionic surfactant is 0.1% by weight to 0.9% by weight, and the percentage of the sorbitan fatty acid ester in the nonionic surfactant is 20% by weight to 90% by weight.
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