primer showing through new paint

Thread Tools
 
Search this Thread
 
  #1  
Old 09-11-2001, 01:52 AM
elsmith's Avatar
elsmith
elsmith is offline
Senior User
Thread Starter
Join Date: Jan 2000
Location: Phoenix
Posts: 326
Likes: 0
Received 0 Likes on 0 Posts
primer showing through new paint

 
  #2  
Old 09-26-2001, 07:03 PM
brett_d's Avatar
brett_d
brett_d is offline
Elder User
Join Date: May 2001
Location: washington
Posts: 662
Likes: 0
Received 0 Likes on 0 Posts
primer showing through new paint

I have just completed my first paint job. I was painting black and I fixed two small dents on the hood. Well both spots felt smooth before I painted and one of them turned out GREAT. The other shows the bondo's edges??? is there something I did wrong? I used a product called halftime to fix the dent (its like bondo but sets faster) I then put 3 coats of primer on and sanded between each coat..

Any advise would be GREATLY Appreciated.

also is there a way to fix or hide this without having to strip and start over?


 
  #3  
Old 09-27-2001, 12:25 PM
karljay's Avatar
karljay
karljay is offline
Cargo Master
Join Date: Jul 2000
Location: Northern California
Posts: 2,186
Likes: 0
Received 2 Likes on 2 Posts
primer showing through new paint

It sounds like the filler wasn't blended in enough. It's really one of the hardest parts of the bodywork process and can be very time consuming. It might also be that there's not enough paint for good coverage.

If you can see the outline of the body work, but can't see any color change then it's probably not blended enough. I was able to hide a few flaws before with thicker coats of paint, where you are just about to run or sag but don't.

The problem might be with the primer, some are high build types that allow for more sanding and help blend things in.

you might consider buffing and see if that helps, but usually that just makes those types of problems show up more. It really depends on how thick the paint is, if you have enough to color sand @1500~2000 grit, you might be able to hide it without cutting thru to the primer.

Color sanding is worth a try, because you really have nothing to lose except time.
 
  #4  
Old 09-27-2001, 04:15 PM
Bullitt390's Avatar
Bullitt390
Bullitt390 is offline
Certified Thread Hijacker

Join Date: Aug 2001
Posts: 14,433
Received 48 Likes on 34 Posts
primer showing through new paint

Black paint also shows EVERY flaw in the body work.

With that said I doubt any color snading is going to remove any imperfections or the 'sight' of them.

Sand and Repsray.

Live with it.

Or cover it up with some vinyl stripes.

Josh
 
  #5  
Old 10-02-2001, 08:53 PM
rtwardle's Avatar
rtwardle
rtwardle is offline
Junior User
Join Date: Apr 2001
Posts: 98
Likes: 0
Received 0 Likes on 0 Posts
primer showing through new paint

I think you may want to check the product you used as a filler. I also use the product called Half Time in my shop. However, it is a polyester putty made to go over primer surfacer(or body filler for filling pin holes) to fill minor imperfections. Poyester putty aka filler does not have the density to fill deep dents and as a result sinking occurs. This could account for the halo effect you have. We call it a bulls eye.
Hope this helps.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bradphx
1973 - 1979 F-100 & Larger F-Series Trucks
67
01-10-2024 06:12 PM
Aerostar
5
01-14-2015 03:16 AM
miko6810
Modular V10 (6.8l)
9
06-04-2014 06:14 AM
Oklahoma Chapter
14
04-11-2003 10:33 PM
walterdanek
Ford Inline Six, 200, 250, 4.9L / 300
16
02-16-2001 07:56 PM



Quick Reply: primer showing through new paint



All times are GMT -5. The time now is 04:06 AM.