No passwords, no registration, no paywalls, no popups, no AI

As an Amazon Associate & eBay Partner we earn from affil links

Home /
T.O.C.
Fun
FAQs
Good
Books
Ref.
Libr.
SITE
NEWS
Help
Wanted
Current
Q&A's
Site 🔍
Search
finishing.com -- The Home Page of the Finishing Industry Search our quarter-million Q&As

Home of the finishing HOTLINE since 1989

-----

Gold Iridite ⇦ huh? versus Yellow Dichromate


Q. Some people in the telecomm industry use "yellow dichromate" and "gold Iridite" ⇦ huh? synonymously. Are these two the same and is the term "gold Iridite" at all related to the element Iridium?

Thanks,

Jason Brinkey
Telecomm overhead racking - Overland Park, Kansas, USA
2004


A. You'd have to go back about 50 years for the derivation of the trade name Iridite but I doubt that it has anything at all to do with Iridium. Iridite is a Macdermid trade name for chemicals for chromate conversion coating, which can also be called yellow dichromating. It's a scotch tape / cellophane tape or xerox / photocopy type thing.

Ted Mooney, finishing.com
Ted Mooney, P.E.
Striving to live Aloha

finishing.com - Pine Beach, New Jersey

Need quick confidential answers? $25
Need project assistance? $100/hr.




Multiple threads merged: please forgive chronology errors and repetition  🙂



Q. I'm QA Engineer. Can I know the difference between Yellow Chromate & Yellow Iridite. Hope that someone can help me to explain this. Thanks in advance.

Larry Koh
CNC Machining - Malaysia
April 16, 2008


A. Hi, Larry. As you see, we appended your inquiry to a similar thread. If this does not answer your query fully, feel free to follow up.

Regards,

Ted Mooney, finishing.com
Ted Mooney, P.E.
Striving to live Aloha

finishing.com - Pine Beach, New Jersey

Need quick confidential answers? $25
Need project assistance? $100/hr.


Sorry! Finishing.com is temporarily Read-Only.
Ted Mooney is retiring but I have several offers to take it over.
We're working hard to make sure we find it the best new home.





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:

Finishing
Jobshops
Capital
Equipment
Chemicals &
Consumables
Consult'g,
& Software


About/Contact  -  Privacy Policy  -  ©1995-2026 finishing.com, Pine Beach, New Jersey, USA  -  about "affil links"