Color Trivalent

Has there been any advancements is color trivalent chromates. (Yellow, Green & Black)

Galen Gile
- Bowling Green, Kentucky
2002

Unfortunatley, the only advancements have been in the methods and materials used to dye clear/blue trivalents to colors. I am yet to see a product with is yellow or another color, contains trivalent chromium compounds and is anything but clear or blue! Some were claimed to be but on testing were found to periodically contain some hex.

Gene Packman
process supplier - Great Neck, New York
2002

Q, A, or Comment on THIS thread -or- Start a NEW Thread

No dead threads!
Your Q, A, or Comment puts this thread on The Finishing.com HOTLINE.

Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.

If you are seeking a product or service related to metal finishing, please check these Directories: