Method of improving adhesive strength between heterogeneous materials of metal and resin
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United States of America Patent
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May 24, 2022
Grant Date -
Nov 12, 2020
app pub date -
Nov 25, 2019
filing date -
May 7, 2019
priority date (Note) -
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Abstract
A method of attaching heterogeneous materials comprising pretreating the surface of a metal plate with an aromatic compound containing a pyrogallol group to bind the pyrogallol group to the surface of the metal plate and coating the pyrogallol-group-bound metal plate with a polymer resin, thereby greatly improving the adhesive strength between the metal plate and the polymer resin.
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