Aqueous polyurethane dispersions for artificial leather applications

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United States of America Patent

PATENT NO 12031054
APP PUB NO 20210371698A1
SERIAL NO

17281622

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Abstract

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Aqueous polyurethane dispersions are useful for making artificial leather and similar products. The dispersions contain polyurethane-urea particles dispersed in an aqueous phase. The particles are made using isophorone diisocyanate, certain cyclic amine chain extenders and certain polyol mixtures.

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Patent Owner(s)

Patent OwnerAddress
DOW GLOBAL TECHNOLOGIES LLC2211 H H DOW WAY MIDLAND MI 48674

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tai, Xiangyang Shanghai, CN 39 164
Xiong, Jiawen Shanghai, CN 10 3

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