ELECTRODEPOSITION COATING MATERIAL COMPOSITIONS COMPRISING ALKOXYLATED POLYETHYLENEIMINES
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United States of America
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Nov 7, 2024
app pub date -
Nov 23, 2021
filing date -
Nov 23, 2021
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Disclosed herein is an aqueous cathodically depositable electrodeposition coating material composition including at least one cathodically depositable polymer and at least one alkoxylated polyethyleneimine. Additionally disclosed herein is a method for at least partially coating an electrically conductive substrate by cathodic electrodeposition coating of the prementioned electrodeposition material. Further disclosed herein is a method of using at least one alkoxylated polyethyleneimine for improving the edge corrosion protection of electrically conductive substrates bearing a baked coating film obtained from the aqueous cathodically depositable electrodeposition coating material composition.
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