Cathodic electrodeposition coatings, their production and their use
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United States of America Patent
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Apr 1, 2003
Grant Date -
N/A
app pub date -
Aug 22, 2001
filing date -
Feb 25, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Aqueous, lead-free cathodically depositable (CDL) coating compositions containing binders and, optionally, crosslinking agents, pigments, and/or additives conventionally employed in lacquers, as well as one or more sulfonic acid salts of the metals vanadium, manganese, iron, zinc, zirconium, silver, tin, lanthanum, cerium and/or bismuth and/or of organometallic compounds in a total amount of from 0.2 to 2 wt. %, calculated as metal and based on the resin solids.
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