FIBER FOR ARTIFICIAL HAIR
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United States of America Patent
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Issued Date -
Feb 8, 2024
app pub date -
Oct 21, 2021
filing date -
Dec 24, 2020
priority date (Note) -
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Abstract
A fiber for artificial hair, the fiber comprising a synthetic resin and a microparticle, wherein a content difference |C1-C2| between a content C1 of a microparticle of smaller than 2 μm in particle size, and a content C2 of a microparticle of 2 μm or larger and smaller than 5 μm in particle size is 70% by mass or less based on the total amount of the microparticle, and the content of a microparticle of 5 μm or larger in particle size, C3, is less than 25% by mass based on the total amount of the microparticle.
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