Artificial leather base material, method for production thereof, and napped artificial leather

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12104317
APP PUB NO 20210310186A1
SERIAL NO

17269593

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Abstract

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Disclosed is an artificial leather base material including: a non-woven fabric that is an entangle body of fibers (A) and fibers (B); and an elastic polymer applied inside the non-woven fabric, wherein the fibers (A) are crimped fibers that are formed from two types of resins with intrinsic viscosities different from each other, and that are filaments of 0.6 dtex or more, and the fibers (B) are ultrafine fibers of less than 0.6 dtex.

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Patent Owner(s)

Patent OwnerAddress
KURARAY CO LTDOKAYAMA COUNTY JAPAN OKAYAMA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Meguro, Masashi Okayama, JP 12 21
Nakatsuka, Hitoshi Saijo, JP 50 340

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