Fiber for artificial hair, head accessory product, and resin composition for artificial hair

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United States of America Patent

PATENT NO 12123110
SERIAL NO

17423749

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Abstract

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A fiber for artificial hair is constituted of a resin composition containing an aliphatic polyamide and inorganic particles, and in a particle size distribution of the inorganic particles measured by a laser diffraction method, a ratio (D50/D10) of D50, which is a particle size equivalent to a cumulative percentage of 50% based on volume, to D10, which is a particle size equivalent to a cumulative percentage of 10% based on volume, is 1.8 or more and 3.0 or less.

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Patent Owner(s)

Patent OwnerAddress
DENKA COMPANY LIMITEDTOKYO 103-8338

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Horihata, Atsushi Tokyo, JP 19 19
Muraoka, Takashi Tokyo, JP 20 16
Takei, Atsushi Tokyo, JP 39 119

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