WATER-REPELLENT POLYACRYLONITRILE-BASED ARTIFICIAL HAIR FIBER, METHOD FOR PRODUCING SAME, AND HEAD DECORATION PRODUCT
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United States of America
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Issued Date -
Nov 28, 2024
app pub date -
Aug 7, 2024
filing date -
Aug 7, 2024
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Abstract
A polyacrylonitrile-based artificial hair fiber having excellent water repellency and excellent tactile feel; a method for producing the fiber; and a head decoration product including the fiber are provided. The water-repellent polyacrylonitrile-based artificial hair fiber contains a polyacrylonitrile-based synthetic fiber (A). An alkyl (meth)acrylate-based water repellent (B) adheres to the polyacrylonitrile-based synthetic fiber (A). The alkyl (meth)acrylate-based water repellent (B) does not have a fluoro group. The alkyl (meth)acrylate-based water repellent (B) has a long-chain hydrocarbon side chain. The attached amount of the alkyl (meth)acrylate-based water repellent (B) is 0.03-1.0 mass % with respect to the total mass of the polyacrylonitrile-based synthetic fiber (A).
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