Process for forming a synthetic leather

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United States of America Patent

PATENT NO 11746465
APP PUB NO 20210172115A1
SERIAL NO

17267958

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Abstract

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A process of making a synthetic leather includes (i) first, contacting a textile with an aqueous solution containing a cationic hydroxyethylcellulose polymer to form a modified textile component; (ii) subsequently, impregnating the modified textile component with an aqueous polyurethane dispersion externally stabilized with an anionic surfactant; and (iii) precipitating the polyurethane in the modified textile component. And a synthetic leather formed by the process.

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Patent Owner(s)

Patent OwnerAddress
DOW GLOBAL TECHNOLOGIES LLC2040 DOW CENTER MIDLAND MI 48674

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Yunlong Shanghai, CN 20 1
Pang, Xiaoyi Shanghai, CN 6 1
Qu, Zhaohui Shanghai, CN 40 183
Tai, Xiangyang Shanghai, CN 39 164
Zhao, Ruijun Shanghai, CN 3 0

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