Drag Racing Tech
Sponsored by:
Sponsored by:

POR 15 users...

Thread Tools
 
Search this Thread
 
Old Jun 7, 2007 | 09:15 PM
  #1  
Phil99vette's Avatar
Thread Starter
7 Second Club
iTrader: (11)
 
Joined: Jul 2002
Posts: 8,758
Likes: 9
From: Port Tobacco, MD
Default POR 15 users...

Can you get a glass smooth finish? I keep getting what looks like small bubbles or dirt in the paint. Not sure whats going on but I've tried every method and still get a semi smooth surface.
Phil
Reply
Old Jun 7, 2007 | 09:48 PM
  #2  
amazza76's Avatar
Staging Lane
iTrader: (1)
 
Joined: May 2002
Posts: 84
Likes: 0
From: Carpentersville, IL
Default

I just finished painting my new rear end with por 15 and I have the same result. I believe it has to do with the finish of the metal. The axle tube had the pores you described but the center section and the rusty backing plates came out great. The rougher the surface, the better it turns out. Axle tubes were very smooth almost virgin steel.
Reply
Old Jun 7, 2007 | 10:55 PM
  #3  
daniel6718's Avatar
Banned
iTrader: (36)
 
Joined: Jun 2004
Posts: 3,760
Likes: 2
From: garland tx
Default

the metal is cold i believe it will do that...
Reply
Old Jun 7, 2007 | 11:28 PM
  #4  
brandonppr's Avatar
TECH Fanatic
20 Year Member
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,690
Likes: 4
From: Tennessee
Default

I just got done doing my cage and rear end.

I noticed that the more coats you put on the smother it gets.
also if you go back over the wet paint and smooth it with the brush it will help.
I only but one coat on my cage. but I but 3 thin coats on my door bars and they are smoth.
Also it will run the the bottom of the cage if its too thick a coat and make drips off the bottom.
I put several coats on the rear too and it smothed it alot.

If you can take your time and keep smothing it with the brush until you get rid of all those bubbles/trash it will look like podercoat and the next day you can touch it all you want and it feels just like powdercoat as well.

the brush marks will go away as it dries just as long as all those bubbles/trash are/is out it will be smooth when it dries.
Reply
Old Jun 7, 2007 | 11:36 PM
  #5  
badjuju342's Avatar
Deranged Rat Fink
iTrader: (3)
 
Joined: Jun 2004
Posts: 4,495
Likes: 1
From: Right here at my laptop, DUH!
Default

Did the entire floor pans of my 3rd gen and they turned out really nice. Did you use the MetalPrep first? Did you then rinse it?
Reply
Old Jun 7, 2007 | 11:38 PM
  #6  
wolfy's Avatar
TECH Regular
iTrader: (1)
 
Joined: Jun 2005
Posts: 445
Likes: 0
From: The Woodlands, TX
Default

Originally Posted by amazza76
I just finished painting my new rear end with por 15 and I have the same result. I believe it has to do with the finish of the metal. The axle tube had the pores you described but the center section and the rusty backing plates came out great. The rougher the surface, the better it turns out. Axle tubes were very smooth almost virgin steel.
wow, this worries me. ive got a good deal on a well used tool box, and i was gonna por 15 it to get a smooth, black almost powdercoat finish. now it sounds like it wont work for me...
Reply
Old Jun 8, 2007 | 10:11 AM
  #7  
ALLBOTTLE's Avatar
LS1TECH Sponsor
iTrader: (13)
 
Joined: May 2007
Posts: 1,062
Likes: 1
Default

Have you tried a quick wetsand?
Reply
Old Jun 8, 2007 | 02:13 PM
  #8  
brandonppr's Avatar
TECH Fanatic
20 Year Member
iTrader: (9)
 
Joined: Nov 2004
Posts: 1,690
Likes: 4
From: Tennessee
Default

Originally Posted by wolfy
wow, this worries me. ive got a good deal on a well used tool box, and i was gonna por 15 it to get a smooth, black almost powdercoat finish. now it sounds like it wont work for me...
I think you will be fine. my door bars were smooth and they turned out good. My rear was not smooth and I had to put a lot more coats to make it smooth. I could have put more but it really didn't matter to me I just wanted to get a durable paint on it. The rear is not as smooth as the door bars of the cage.

I think it says the best surface to apply it to is a sandblasted surface.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Jun 8, 2007 | 06:40 PM
  #9  
jshiver's Avatar
Launching!
iTrader: (6)
 
Joined: Dec 2005
Posts: 251
Likes: 0
From: Dothan,Alabama
Default

Make sure you don't shake the can. when you shake it instead of stir it (like they recommend) it will put small air bubbles in the paint. If you have done that, let it sit after stiriing it really good for about a week.
ALSO...WEAR RUBBER GLOVES....if this stuff gets on you, you will have to wear it for weeks. It is permanent. Also put some plastic between the lid and the can because the paint will weld the lid to the can if you don't.
Reply
Old Jun 8, 2007 | 07:43 PM
  #10  
Cheatin' Chad's Avatar
TECH Addict
iTrader: (3)
 
Joined: Aug 2003
Posts: 2,561
Likes: 0
From: IL
Default

Originally Posted by Phil99vette
Can you get a glass smooth finish? I keep getting what looks like small bubbles or dirt in the paint.
no...
Reply
Old Jun 10, 2007 | 08:25 AM
  #11  
Phil99vette's Avatar
Thread Starter
7 Second Club
iTrader: (11)
 
Joined: Jul 2002
Posts: 8,758
Likes: 9
From: Port Tobacco, MD
Default

The guys over @ POR15 said you should rough up new smooth metal and apply the metal ready and keep it wet for about 15-20 minutes. The key is light coats, I think I was putting it on too thick.
Reply
Old Jun 10, 2007 | 08:28 AM
  #12  
Moparnos (The SLP Guy)'s Avatar
Flossin' twin turbos
iTrader: (55)
 
Joined: Jun 2004
Posts: 3,148
Likes: 0
From: Chicago
Default

i've used it following por-15s directions and it work great.
Reply
Old Jun 10, 2007 | 09:32 AM
  #13  
01Z28M6's Avatar
TECH Resident
 
Joined: Oct 2005
Posts: 781
Likes: 0
From: Taxme, Ohio
Default

Originally Posted by Phil99vette
The guys over @ POR15 said you should rough up new smooth metal and apply the metal ready and keep it wet for about 15-20 minutes. The key is light coats, I think I was putting it on too thick.
This is what the stuff I use (Chassis Saver) warns on the can. If you apply it too heavily it will out-gas and form bubbles. They recommend a light coating and a day or so if you want another layer.
Reply




All times are GMT -5. The time now is 10:48 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE