Caswell Inc. Metal Finishing Forums  

Go Back   Caswell Inc. Metal Finishing Forums > Metal Polishing Questions
Connect with Facebook


Metal Polishing Questions Discussion Board For metal polishing questions.

Reply
 
LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 03-16-2009, 09:28 PM
Newbie
 
Join Date: Feb 2009
Posts: 3
jmn120176 is on a distinguished road
Default aluminum sealant itself leaving water marks

Found nothing on Caswell, Alcoa's site or elsewhere about this problem.

I've polished my truck wheels and tanks using brown/green/white and finally a red bar, and they look beautiful. For the second time, I used Alcoa's aluminum sealant after liquid finishing polish (Hoosier). It works well; instead of having to polish every month I can get away with 4 to 6 months without polishing, and the wheels and tanks still look great.

The first time I used the aluminum sealant, I followed the directions on the bottle: "spray sealant generously on cleaned and polished surface. Let dry for five minutes and rinse thoroughly with water. Use a cloth to wipe excess water from surface."

The problem is that the sealant itself left water run marks in the polished wheel that don't rub off easily with a rag (the water marks appeared before the tanks and wheels had been rinsed of the sealant). The wheels and tanks had been washed and towel-dried, then the truck parked in a heated shop overnight before polishing. Any water that remained certainly would have been gone the next morning, or at least removed during one of the five polishing passes. So remaining water in the hand-holes and etc was not the problem. I thought that perhaps I had over-applied the sealant, despite the bottle's directions to spray generously.

The second time I polished, months later, I was careful not to over-apply the sealant, spraying only a fine mist on wheels and tanks. However, water run marks and droplets still appeared on the bottom of the wheels, and running down the sides of the tanks, despite the wheels and tanks being completely dry. My only conclusion after having experienced this a second time is that the sealant itself is doing the damage.

So the question(s) are this: What can I do to remove the water (or sealant) marks? Would it be safe to mix the sealant and the liquid polish in the same bottle to perhaps avoid the water marking, and if so, in what ratio? Or should I use a different sealant, and which one?

Thanks.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #2 (permalink)  
Old 03-17-2009, 07:00 PM
baz baz is offline
Metal Finishing Guru
 
Join Date: Feb 2006
Posts: 594
baz has a spectacular aura aboutbaz has a spectacular aura about
Default Re: aluminum sealant itself leaving water marks

Quote:
Originally Posted by jmn120176 View Post
Found nothing on Caswell, Alcoa's site or elsewhere about this problem.

I've polished my truck wheels and tanks using brown/green/white and finally a red bar, and they look beautiful. For the second time, I used Alcoa's aluminum sealant after liquid finishing polish (Hoosier). It works well; instead of having to polish every month I can get away with 4 to 6 months without polishing, and the wheels and tanks still look great.

The first time I used the aluminum sealant, I followed the directions on the bottle: "spray sealant generously on cleaned and polished surface. Let dry for five minutes and rinse thoroughly with water. Use a cloth to wipe excess water from surface."

The problem is that the sealant itself left water run marks in the polished wheel that don't rub off easily with a rag (the water marks appeared before the tanks and wheels had been rinsed of the sealant). The wheels and tanks had been washed and towel-dried, then the truck parked in a heated shop overnight before polishing. Any water that remained certainly would have been gone the next morning, or at least removed during one of the five polishing passes. So remaining water in the hand-holes and etc was not the problem. I thought that perhaps I had over-applied the sealant, despite the bottle's directions to spray generously.

The second time I polished, months later, I was careful not to over-apply the sealant, spraying only a fine mist on wheels and tanks. However, water run marks and droplets still appeared on the bottom of the wheels, and running down the sides of the tanks, despite the wheels and tanks being completely dry. My only conclusion after having experienced this a second time is that the sealant itself is doing the damage.

So the question(s) are this: What can I do to remove the water (or sealant) marks? Would it be safe to mix the sealant and the liquid polish in the same bottle to perhaps avoid the water marking, and if so, in what ratio? Or should I use a different sealant, and which one?

Thanks.
i don t think mixing a sealant with a polish would be a good idea . have you tried to contact the company and tell them about your problem they might be your best resource.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #3 (permalink)  
Old 03-17-2009, 09:02 PM
Newbie
 
Join Date: Feb 2009
Posts: 3
jmn120176 is on a distinguished road
Default Re: aluminum sealant itself leaving water marks

I couldn't find any contacts on Alcoa's site (alcoawheels.com). I'll do some more searching.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #4 (permalink)  
Old 03-18-2009, 01:20 AM
baz baz is offline
Metal Finishing Guru
 
Join Date: Feb 2006
Posts: 594
baz has a spectacular aura aboutbaz has a spectacular aura about
Default Re: aluminum sealant itself leaving water marks

Quote:
Originally Posted by jmn120176 View Post
I couldn't find any contacts on Alcoa's site (alcoawheels.com). I'll do some more searching.

hummm. are you sure you checked ?
alcoawheels.com then select north america then select contact us .
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #5 (permalink)  
Old 03-21-2009, 12:30 PM
Newbie
 
Join Date: Feb 2009
Posts: 3
jmn120176 is on a distinguished road
Default Re: aluminum sealant itself leaving water marks

Hmm, it appears as though my internet browsing capabilities need some polishing. I'll start with a tripoli bar, applied directly to my computer screen.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #6 (permalink)  
Old 03-21-2009, 07:22 PM
baz baz is offline
Metal Finishing Guru
 
Join Date: Feb 2006
Posts: 594
baz has a spectacular aura aboutbaz has a spectacular aura about
Default Re: aluminum sealant itself leaving water marks

Quote:
Originally Posted by jmn120176 View Post
Hmm, it appears as though my internet browsing capabilities need some polishing. I'll start with a tripoli bar, applied directly to my computer screen.

Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply

Bookmarks


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
heat tape leaving lines l24x4 Powder Coating Questions 1 02-21-2007 01:59 AM
What is the best way to remove cast marks from cast aluminum? x1rider Metal Polishing Questions 6 02-17-2007 01:06 PM
After compounding Aluminum- how to get rid of swirl marks GNXGuy Metal Polishing Questions 1 04-04-2006 04:05 PM
leaving cathodes in ano tank? Sid03 Anodizing Questions 1 01-26-2004 03:10 PM
Will abrasive blasting get rid of aluminum casting marks? liem921 Metal Polishing Questions 1 10-11-2003 07:15 AM


All times are GMT -4. The time now is 11:23 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.3.0
Copyright © Caswell Inc.