Paint/Body Corvette Materials, Techniques, and How To

Paint bubbling

Thread Tools
 
Search this Thread
 
Old Jul 10, 2007 | 01:08 PM
  #1  
CoolShark's Avatar
CoolShark
Thread Starter
Pro
Supporting Lifetime
10 Year Member
 
Joined: Apr 2004
Posts: 594
Likes: 0
From: Gotham City CA
Default Paint bubbling

I had my 72 painted and some bubbles appeared not long after. The guy who did it is normally a good painter and will stand behind it, but wants me to get the repair work done by someone else and he will pay. He does not know what caused it and I don't want it to happen again. Any ideas?
Reply
Old Jul 10, 2007 | 01:19 PM
  #2  
bobs77vet's Avatar
bobs77vet
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Sep 2004
Posts: 11,874
Likes: 263
From: Arlington Va Current ride 04 vert, previous vettes: 69 vert, 77 resto mod
Default

thats interesting that he wants some else to do it.......my guess he wants a happy customer and wants nothing more to do with your car.....very interesting, i'm not sure what to make of it though
Reply
Old Jul 10, 2007 | 01:37 PM
  #3  
vetteman_lt1's Avatar
vetteman_lt1
Advanced
 
Joined: Nov 2005
Posts: 80
Likes: 0
From: Ottawa Ontario
Default

I had this happen to my 1970 coupe. It is my view the car wasnt prepaired properly after being chemically stripped. Was your car chemically stripped?
Reply
Old Jul 10, 2007 | 01:43 PM
  #4  
crazywelder's Avatar
crazywelder
Drifting
15 Year Member
Top Answer: 1
 
Joined: Jan 2006
Posts: 1,944
Likes: 22
From: Yooperville MI
Default

Is the guy who painted it a business or a home garage? At this point the cause is unimportant. You are in a touchy situation with no warranty and need to be careful. I would get a quote from whom you choose to repair it, and discuss the charges with the original painter. You'll need to collect the cash from the original painter before you award the job to someone else to prevent getting burned and paying twice. If he can't come up with the cash or develops memory loss, you'll be in court. Too bad and good luck.
Reply
Old Jul 10, 2007 | 01:44 PM
  #5  
dannyman's Avatar
dannyman
Melting Slicks
15 Year Member
 
Joined: Dec 2006
Posts: 2,669
Likes: 3
From: Kingston Ontario
Default

How about some pictures?

Paint bubbles would normally indicate an adhesion problem to lower level.

By that I mean clear coat not sticking to base coat, base coat not sticking to primer coat, primer coat not sticking to previous paint, etc.

This can be caused by use of inferior products, poor preparation, dirt/oil/silicone on surface prior to application, mixing different manufacturers products, or a host of other mistakes in the paint job.

Post some pictures so we can see what the degree of failure is.
Reply
Old Jul 10, 2007 | 02:04 PM
  #6  
CoolShark's Avatar
CoolShark
Thread Starter
Pro
Supporting Lifetime
10 Year Member
 
Joined: Apr 2004
Posts: 594
Likes: 0
From: Gotham City CA
Default

The guy who did it works at his house, but has a paint booth, etc. and has a good rep. Since he only does it part time and plans to do less in the future, he just didn't want to take it on again. I will post pics, but it doesn't look like a clear coat problem. The car was not chemically stripped.
Reply
Old Jul 10, 2007 | 09:44 PM
  #7  
gator79's Avatar
gator79
Safety Car
15 Year Member
 
Joined: May 2005
Posts: 4,176
Likes: 7
From: Jennings LA
Default

how big are the bubbles? small ones may be solvent pop. good luck
Reply
Old Jul 10, 2007 | 11:28 PM
  #8  
CoolShark's Avatar
CoolShark
Thread Starter
Pro
Supporting Lifetime
10 Year Member
 
Joined: Apr 2004
Posts: 594
Likes: 0
From: Gotham City CA
Default

The bubbles vary, from maybe 1/8" to 1/2" in diameter.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jul 11, 2007 | 12:47 AM
  #9  
wombvette's Avatar
wombvette
Le Mans Master
15 Year Member
 
Joined: Jan 2000
Posts: 8,918
Likes: 27
From: New Hill NC
Default

You never said if it was stripped or not. With 1/2 inch type bubbles, my guess is that it was not, and he probably used something like feather fill, morton eliminator, or some other sprayable polyester product over the old paint or maybe even on bare SMC type fiberglass. Either way, it is not the thing to do on these cars.
Reply
Old Jul 11, 2007 | 06:55 AM
  #10  
gator79's Avatar
gator79
Safety Car
15 Year Member
 
Joined: May 2005
Posts: 4,176
Likes: 7
From: Jennings LA
Default

do you know if he used epoxy primer?
Reply
Old Jul 11, 2007 | 01:40 PM
  #11  
CoolShark's Avatar
CoolShark
Thread Starter
Pro
Supporting Lifetime
10 Year Member
 
Joined: Apr 2004
Posts: 594
Likes: 0
From: Gotham City CA
Default

The car had been stripped and primed before I got it. It was the red primer, but I know nothing else about it. He repaired some cracks, but did not restrip it. He sanded and painted with new primer before painting.
Reply
Old Jul 11, 2007 | 02:26 PM
  #12  
dannyman's Avatar
dannyman
Melting Slicks
15 Year Member
 
Joined: Dec 2006
Posts: 2,669
Likes: 3
From: Kingston Ontario
Default

Time to start over! Complete strip and repaint!

You probably don't want to hear that, but it's the right thing to do!
Reply
Old Jul 11, 2007 | 07:00 PM
  #13  
CoolShark's Avatar
CoolShark
Thread Starter
Pro
Supporting Lifetime
10 Year Member
 
Joined: Apr 2004
Posts: 594
Likes: 0
From: Gotham City CA
Default

I know, but it doesn't make it any less painful.

I just want to be sure it doesn't happen again!
Reply
Old Oct 15, 2007 | 11:16 PM
  #14  
old stingray's Avatar
old stingray
Race Director
20 Year Member
Community Builder
Community Favorite
Top Answer: 3
 
Joined: May 2006
Posts: 10,918
Likes: 475
From: EAST TENNESSEE
Default

Originally Posted by dannyman
Time to start over! Complete strip and repaint!

You probably don't want to hear that, but it's the right thing to do!
If not,your problems will come back again. Good luck
Reply
Old Oct 16, 2007 | 10:13 AM
  #15  
Jim Dillon's Avatar
Jim Dillon
Pro
15 Year Member
 
Joined: Apr 2006
Posts: 650
Likes: 14
From: Highland Mi
Default

If I had anything to do with it I would most surely try to find out why it occurred so it does not happen again. A blister that is 1/2" is a serious blister. Take a small razor knife and a magnifying glass and cut into the blisters and see where the separation occurred. Also look for small craters in the center of the blister. Try to peel back the layers of the problems area to try and find the spot where the delamination first started. It could be in the fiberglass as well as any of the layers of paint or filler. To strip a car is bad enough but to do so and keep your fingers crossed could be even more costly. I have seen problems occur like this in the glass and I have seen primer delaminate within itself (rare). It could be the process or procedure or the materials or silicones or oils. Try to find out why and you may save yourself some heartache as well as some money. If you strip it first you will never know. Good luck-Jim
Reply

Get notified of new replies

To Paint bubbling





All times are GMT -4. The time now is 12:40 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE