Clay-polyacrylate composites suspension via in situ polymerization

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United States of America Patent

PATENT NO 11814535
APP PUB NO 20230227688A1
SERIAL NO

18114947

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Abstract

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A method of synthesizing a polymeric clay composition for coating. A clay-polyacrylate composite is produced, where the clay-polyacrylate composite includes one or more layers of clay intercalated with polyacrylate, where the one or more layers of clay include at least one organosilane coupling agent including an acrylate moiety, where the at least one organosilane coupling agent is attached to a surface of the one or more layers of clay and the polyacrylate is covalently attached to the organosilane coupling agent, and where the polyacrylate consists of a first acrylate monomer and a second acrylate monomer having different solubility, where the first acrylate monomer is a hydrophilic acrylate monomer including a hydroxyl (—OH) group and the second acrylate monomer is a hydrophobic acrylate monomer which repels water. Furthermore, the clay-polyacrylate composite is mixed with a solution including a polymer to form the polymeric clay composition.

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Patent Owner(s)

Patent OwnerAddress
AGENCY FOR SCIENCE TECHNOLOGY AND RESEARCH1 FUSIONOPOLIS WAY #20-10 CONNEXIS NORTH TOWER SINGAPORE 138632 SINGAPORE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Xu Singapore, SG 520 6257
Tan, Ming Yan Singapore, SG 5 1
Wong, Siew Yee Singapore, SG 22 13
Zhang, Xi Kui Singapore, SG 3 0
Zhang, Yu Singapore, SG 1971 9206

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