Prepping plastics to spray

Old Aug 26, 2018 | 09:18 AM
  #1  
shockrebuild's Avatar
Thread Starter
Registered User
 
Joined: Feb 2010
Posts: 202
From: Wisconsin
Prepping plastics to spray

Hey All

Just looking for suggestions on what to use or do to prep my kick panels and arm rests plastics to spray. I know about using a couple light coats but is there anything cleaning wise guys have done?

Thanks
Old Aug 26, 2018 | 11:55 AM
  #2  
My442's Avatar
Registered User
 
Joined: Feb 2009
Posts: 2,257
SEM Sand Free, after 2-3 good washings with Dawn dish soap.

Spray the Sand Free on, and while it is wet, put on the first top coat....a thin coat is fine.

Let it flash off, and hit it with the final coat.
Old Aug 26, 2018 | 01:36 PM
  #3  
4speed455's Avatar
Registered User
 
Joined: Feb 2010
Posts: 1,585
From: Modesto CA
My body guy uses bulldog adhesion promoter for prepping plastic for paint. He says if you use that you can use most regular paints on plastics.
Old Aug 26, 2018 | 04:51 PM
  #4  
Platinum Al's Avatar
Registered User
 
Joined: Nov 2016
Posts: 86
I agree. Clean. Clean. Clean. And when you think it’s clean, clean it again. Adhesion promoter. Primer and then very light color coats. SEM products if you can.
Old Aug 26, 2018 | 07:28 PM
  #5  
Funkwagon455's Avatar
Registered User
 
Joined: Jun 2009
Posts: 2,842
From: Aledo, Texas
Dawn/water- scrub scrub and rescrub. Rinse well X2 Bulldog adhesion promoter.
Old Aug 27, 2018 | 05:19 AM
  #6  
Olds64's Avatar
Moderator
 
Joined: Jul 2007
Posts: 18,198
From: Edmond, OK
Before you use the adhesion promoter you might want to use a degreaser. You should be able to get some at your local auto parts store.
Old Aug 27, 2018 | 07:26 AM
  #7  
shockrebuild's Avatar
Thread Starter
Registered User
 
Joined: Feb 2010
Posts: 202
From: Wisconsin
Thanks guys
Old Aug 27, 2018 | 09:12 AM
  #8  
Sampson's Avatar
Registered User
 
Joined: Dec 2012
Posts: 1,605
From: Fuquay Varina NC
I wear latex gloves when handling the parts to keep body oils from contaminating them
Old Aug 27, 2018 | 11:02 AM
  #9  
MI68442W30's Avatar
Registered User
 
Joined: Dec 2011
Posts: 231
clean well yes, always use a solvent cleaner [ plastic prep] you can use bulldog adhesion promoter if you like but not necessary if cleaned properly.I never use primer on plastic except for on bumper covers [flexible primer]. SEM products & vinyl dyes are made for plastics and will adhere fine.
Old Aug 27, 2018 | 12:44 PM
  #10  
D. Yaros's Avatar
Registered User
 
Joined: Nov 2006
Posts: 1,918
From: SE Wisconsin
QUERY: Does not scrubbing withe Dawn perform the function of degreasing? It does for birds in oil spills.
Old Aug 28, 2018 | 04:55 AM
  #11  
Olds64's Avatar
Moderator
 
Joined: Jul 2007
Posts: 18,198
From: Edmond, OK
Dave, I used Dawn dish soap on my 71 98 after I had finished all of the prep work and it was ready for paint. I was told this is only the first step in degreasing. It might be overkill but better safe than sorry.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mossy
Interior/Upholstery
4
Oct 7, 2018 09:51 PM
droldsmorland
Body & Paint
4
Oct 31, 2016 03:20 AM
Gmcdually
Interior/Upholstery
10
Feb 10, 2016 09:28 AM
DewChugr
Paint
7
Oct 6, 2015 06:52 PM
southcarolina803
Other
7
Jun 30, 2008 06:11 AM


Thread Tools
Search this Thread

All times are GMT -7. The time now is 01:33 PM.