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Technical 2K clear over Alkyd Enamel (Rustoleum) ??

Discussion in 'The Hokey Ass Message Board' started by Slackdaddy, Jul 31, 2019.

  1. Slackdaddy
    Joined: Feb 11, 2018
    Posts: 21

    Slackdaddy
    Member
    from Maryland

    Please don't ask why I am drawn to rustoleum like a moth to flame,, IDK
    Talking old trucks and beater rods, stuff I drive on weekends and spit Tabaco out the window, nothing entering a show.

    So I mixed some Rustoleum "Gloss Smoke Gray" and "Aluminum" Alkyd enamel,, And sprayed some test panels,, I really like the result. (Majic brand enamel hardener).

    Has anyone clear coated Alkyd enamel with a 2K clear?? or any clear?

    Results? methods??

    Slack
     
  2. Mr48chev
    Joined: Dec 28, 2007
    Posts: 33,979

    Mr48chev
    ALLIANCE MEMBER

    Sounds like time for a test panel. I'd say most of the Rustoleum Alkalide brigade doesn't even consider clear coat though as that jacks the cost up.
    My boat tail roadster project will get a farm equipment paint paint job simply because it is a seriously low buck project. The tires will probably be the most expensive part of the car when it is done.
     
  3. Slackdaddy
    Joined: Feb 11, 2018
    Posts: 21

    Slackdaddy
    Member
    from Maryland

    I was gonna change my ways and start using "real auto" paint,, went to the local supplier and by the time I was gonna leave with 1 gal of "fleet" BC/CC they was boning me for over $400.00
    I buy the rustoleum for $28 a gallon add a little hardener and mineral sprits and dump it in the $15 spray gun.
    I was wondering if I could prolong the rustoleum paint job life longer than an 80's dodge factory blue paint job, with the addition of a clear coat.
     
  4. Rust-Oleum makes clear lacquer
    I’d call them and see what they have to offer for UV protection on the enamel.
    C5B8E116-B197-4DBB-B95E-622AE96A5E28.png
     

  5. BJR
    Joined: Mar 11, 2005
    Posts: 9,913

    BJR
    Member

    Try a test panel as already said. If it doesn't wrinkle up on you it should work. I know for sure it will not work without the hardener, but it may work with it. I would let it cure a week or two and then scuff and clear it. Let us know the outcome.
     
  6. I paint a lot of old tractors, use Rustoleum primer and Van Sickle brand tractor paint with their hardener. I’m no painter, but my tractors look damn nice and they are all kept inside in a dark shed and not out in the sun except for shows and work. Van Sickle offers a clear but I haven’t yet used it. On a side note, Slack, try using Naptha instead of mineral spirts, it flashes off faster and is less likely to run. I’ll probably get flamed for this, but I wouldn’t hesitate for a second to use Van Sickle on a car or truck. Especially considering the cost of “auto paint” today.


    Sent from my iPhone using The H.A.M.B. mobile app
     
    Frankie47 likes this.
  7. I seem to remember somewhere back in the good ole days that you could spray lacquer over aged enamel but not the other way around. Enamel thinner would lift the lacquer. Try a test panel. Your results may vary.
     
  8. Dick Stevens
    Joined: Aug 7, 2012
    Posts: 3,716

    Dick Stevens
    Member

    That would be the reverse, you could paint acrylic enamel over lacquer, not lacquer over enamel
     
    charleyw, da34guy, Hnstray and 2 others like this.
  9. 427 sleeper
    Joined: Mar 8, 2017
    Posts: 2,893

    427 sleeper
    ALLIANCE MEMBER

    I was always taught the opposite. You could shoot enamel over lacquer with no problems. Lacquer over enamel ONLY if the enamel was baked on.
    Oops, Mr. Stevens beat me to the punch!
     
    charleyw likes this.
  10. Slackdaddy
    Joined: Feb 11, 2018
    Posts: 21

    Slackdaddy
    Member
    from Maryland

    I will try the Naptha, thanks.
    I have heard 3 opposite ways to lay down Alkyd Enamel:
    Wait 24 hours between coats (as per can), I assume so it can complete off gassing.
    Very, very thin coats, as soon as they tack up,
    1 light tack coat, 1 med color coat, 1 heavy wet coat.

    Not sure how adding "hardener" (Valspar, Majic) changes all this,, or what the recoat times would be.
    I see TSC has the "Majic" brand clear for enamel at $39.00 not the Urethene clear performance,, but should add a "layer" of protection??

    But yes, need to drag an old fender out and run some test.
    Thinking:
    Alkyd enamel color: tack coat, medium coat, 3 rd coat (all with valspar hardener) , waiting just long enough to tack up between coats.
    wait 6 hours then clear (as the hardener says it has a 8 hour pot life)

    I'll let you know


     
    Truckdoctor Andy likes this.
  11. Maybe it was "i before e, except after c" that I remembered. Oh well....
     
  12. rusty rocket
    Joined: Oct 30, 2011
    Posts: 5,071

    rusty rocket
    Member

    I'm going to brush/roller Rustoleum my single seater. The stuff I read said if you let it sit long enuff you can color sand and buff it. image.jpg
     
  13. BamaMav
    Joined: Jun 19, 2011
    Posts: 6,754

    BamaMav
    Member
    from Berry, AL

    www.paintforcars.com

    I’ve used their clear enamel over rattle can metallic silver before, ended up looking like powder coating. I used their wet look hardner in it.

    Their auto paint is reasonably priced, too. I’ve painted a couple with enamel and clear over that, worked great and still looked good several years later. Probably not as good as ppg or other main brands, but not as expensive, either. Only thing is they only have a selection of certain colors, kind of take it or leave it.
     
  14. Rust-Oleum has marine topside paint that has better lasting and UV protection. Limited colors
     
  15. You can, works better with hardener
     
  16. Blues4U
    Joined: Oct 1, 2015
    Posts: 7,589

    Blues4U
    Member
    from So Cal

    Any reason you can't mix colors for more options?
     
  17. rusty rocket
    Joined: Oct 30, 2011
    Posts: 5,071

    rusty rocket
    Member

    I went to my local menards, they are the only place in my town than can mix rust oleum. They have a very limited custom color chart and I don't know if I would trust an 18 year old kid in the paint department to mix the color I want.
     
  18. thirtytwo
    Joined: Dec 19, 2003
    Posts: 2,639

    thirtytwo
    Member

    1A6422D8-DEB5-483C-802D-D08457FF6075.png 89EF63F4-59CB-466D-90D2-037C655642AF.png I painted this car with tractor paint from fleet farm in 2009 , it looked like an authentic good 50s paint job I had it till 2012 I think it went out east and I lost track of it so not sure how well the paint has held up but I used Valspar alkyd enamel, acrylic enamel reducer and hardener , it was hard to get the paint to lay down and I got 3 runs in it trying ,they were a bit hard to sand out as it took a long time for paint to cure , I was happy with the results but in all honesty at 40.00 a gallon for cheap tractor paint, the cheaper acrylic enamel automotive paints aren’t much more money , and you get a better selection of colors than farmall red, johndeere green , and black

    Not sure what you want to accomplish with clear but I would rather just go a single stage acrylic enamel if you look into eBay , summit or even paint guru on here you might find something closer to the price point you want

    My luck with cheap clears has been dismal especially after moving to San Diego
     
    Last edited: Aug 3, 2019
    spurgeonforge and Frankie47 like this.
  19. derbydad276
    Joined: May 29, 2011
    Posts: 1,336

    derbydad276
    Member

  20. Slopok
    Joined: Jan 30, 2012
    Posts: 2,922

    Slopok
    Member

    As previously stated above, Lacquer over Enamel will cause the paint to lift as if using paint remover or brake fluid!
     
  21. Joeh123
    Joined: Dec 22, 2018
    Posts: 10

    Joeh123

    I’ve used Rustolium on my daily driver, semi-flat black. The paint looks fine, about 4 years old. Since I’ve mixed Rustolium with generic enamel hardener, that works better. On my Nova hood, I sprayed 2 coats of Burgundy Rustolium and hardener, then followed that up with a 50/50 mixture of Rustolium and cheap urethane clear coat. It looks just fine, and color sands and polished like any other auto paint. The hardener makes the paint dry to the touch in about 30 minutes, important to me because I paint outside in my driveway. This is all quart cans, NO spray can stuff.
     

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  22. Rusty O'Toole
    Joined: Sep 17, 2006
    Posts: 9,659

    Rusty O'Toole
    Member

    I have heard that you can use hardware store Urethane for clear coat with Rustoleum. Mix the last coat 50 - 50 paint and Urethane then one or 2 coats of straight Urethane.
    DO NOT take this as a recommendation, it is strictly something I heard about and DO NOT guarantee it. Would be interesting if someone would try it and see how it works.
     

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