Adhesive composition, method for producing surface-treated metal member, and method for producing metal-resin composite body

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United States of America

PATENT NO 12157837
APP PUB NO 20220073793A1
SERIAL NO

17310676

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Abstract

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An adhesive composition for forming an adhesive layer to be in contact with a resin on a surface of a metal, including: a low molecular weight organic compound having two or more nitrogen atoms in one molecule; and at least one metal ion selected from the group consisting of a trivalent aluminum ion and a trivalent chromium ion, wherein the resin is a curable resin, and the adhesive composition is an aqueous solution having a pH of 12 or less and has a concentration of the low molecular weight organic compound of 0.01 to 150 g/L and a molar concentration of the at least one metal ion of 0.005 to 100 mmol/L. The adhesive composition can improve adhesion between surfaces of multiple metals and a resin.

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Patent Owner(s)

Patent OwnerAddress
MEC COMPANY LTDAMAGASAKI-SHI HYOGO 660-0822

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akiyama, Daisaku Amagasaki, JP 11 109
Hayashi, Tomoki Amagasaki, JP 26 73
Tomatsu, Itsuro Amagasaki, JP 8 19

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