Waterborne polyurethane dispersion and method for preparing the same

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United States of America

PATENT NO 11981827
SERIAL NO

17435593

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Abstract

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A waterborne polyurethane dispersion is provided. The waterborne polyurethane dispersion is prepared by using a tri-functionality polyether polyol as part of the polyols for forming the prepolymer and a hydrophilic amino siloxane co-chain extender, and can exhibit superior performance properties such as enhanced color fastness, improved low temperature stability, good anti-stickiness, bally flex resistance, anti-abrasion and mechanical properties. A laminated synthetic leather article prepared with said waterborne polyurethane dispersion as well the method for preparing the synthetic leather article are also provided.

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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
Feng, Yanli Shanghai, CN 21 13
Hu, Xiaolian Shanghai, CN 13 3
Ling, Ling Shanghai, CN 7 23
Ma, Biao Shanghai, CN 52 180
Tai, Xiangyang Shanghai, CN 39 164
Zhang, Chao Shanghai, CN 580 7261

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