Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the wordpress-seo domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/html/wp-includes/functions.php on line 6260 Nippon Paint Patents Metal Surface Treatment Liquid for Electrodeposition Coating - Coatings World

What are you searching for?

Sign in
Patents

Nippon Paint Patents Metal Surface Treatment Liquid for Electrodeposition Coating

Author Image

By: KERRY PIANOFORTE

Editor, Coatings World, Coatings World

U.S. 8,221,559 B2
Nippon Paint Co. has been granted a patent for a metal surface treatment liquid for cation electrodeposition coating which is comprised of zirconium ions, copper ions and other metal ions, and has a pH of 1.5 to 6.5, wherein the other metal ions are at least one selected from the group consisting of tin ions, indium ions, aluminum ions, niobium ions, tantalum ions, yttrium ions and cerium ions; the concentration of zirconium ions is in the range of 10 to 10,000 ppm; the concentration ratio of the copper ions to the zirconium ions is in the range of 0.005 to 1 on a mass basis; and the concentration ratio of the other metal ions to the copper ions is in the range of 0.1 to 1,000 on a mass basis; and further comprised of a hydrolysis condensate of aminosilane.

Add us as a preferred source on Google

Get the latest Coatings World news, insights and analysis in your Google Search and AI experiences.

Add Coatings World as a preferred source on Google (opens in a new tab)

Keep Up With Our Content. Subscribe To Coatings World Newsletters