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

-----

Protective coating on polished aluminum




 

Hello!

Eastwood Diamond Clear
eastwood_diamond_clear
on Amazon
or eBay
(affil link)

I have several small (3x6x1/4) aluminum parts for my Harley that I am polishing in my garage. I've got the polishing down to a mirror finish, but now am looking to try to protect the finish so I don't have to keep polishing. The last time I polished it, the shine lasted about 3 months and then got hazy, and took me about 90 minutes to get it shiny again. I tried the Diamond Clear from Eastwood ⇨

Lots of cool stuff there for powdercoating and polishing but my first attempt looks less than promising. Most of the piece came out with a "crackle" look to it and the part that isn't looks hazy. I think the "crackle" finish was due to an error in application, but the haze isn't what I want. I plan to strip it back down and try again with the same stuff, but I anticipate it will come out hazy.

Is there any better way to get a brilliant, protective finish on small parts THAT I CAN DO IN MY GARAGE? I've looked at the decorative anodizing kits, but am a little concerned about the safety. I read other posts in this forum which seemed to indicate some of the fumes from chrome plating are carcinogenic, but yet I see a guy standing over a chrome bath with no respiratory protection. So, not sure if a spray on clearcoat is the answer, or maybe one of Eastwood's home powdercoating kits or the home anodizing kits. I don't plan on doing any large scale work and would like to try to keep this inexpensive, otherwise I may as well try to find a shop to do this work.

Any advice would be appreciated.

Greg Spangler
- Hampton, Virginia



I think anodizing would give you the longest lasting and most robust clear finish, Gary, but in addition to the spray aerosols and clear powder coatings you mentioned, you could try Everbrite [a finishing.com supporting advertiser]. Good luck.

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.



11593
September 21, 2011

Try Alcoa cleaner P/N 199709, ALC-769 Spray Gel CI FA and sealant P/N 199723, ALC-769 Sealant AR on bare aluminum parts .

piet Le Febvre
- amsterdam holland EU

Ed. note:Thanks, Piet, for forwarding the outstanding open-license brochure! .

none
this text gets replaced with bannerText
spacer gets replaced with bannerImages

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"