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Technical jb weld cure time

Discussion in 'The Hokey Ass Message Board' started by topher5150, Mar 21, 2022.

  1. topher5150
    Joined: Feb 10, 2017
    Posts: 3,755

    topher5150
    Member

    I used some jb weld to fill in some cracks in my steering wheel about 24 hours ago. The thinner spots feel pretty dry but the thicker stuff is still kind of sticky. I this going to take a couple days to fully cure?
     
    lothiandon1940 likes this.
  2. big duece
    Joined: Jul 28, 2008
    Posts: 7,044

    big duece
    Member
    from kansas

    Usually its rock hard in 24 hrs, if it's mixed with even ratio. It it cold where your at?
     
    lothiandon1940 likes this.
  3. topher5150
    Joined: Feb 10, 2017
    Posts: 3,755

    topher5150
    Member

    40s-60s right now but i'm doing this indoors.
     
    lothiandon1940 likes this.
  4. lothiandon1940
    Joined: May 24, 2007
    Posts: 32,404

    lothiandon1940
    Member

    Did you clean the wheel good before applying the JB Weld? Steering wheels absorb a lot of oils over the years. I'm thinking it could compromise the stuff and make it not cure properly.
     
    da34guy and big duece like this.
  5. 1pickup
    Joined: Feb 20, 2011
    Posts: 1,839

    1pickup
    Member

    I tried that trick on a '63 BelAir wheel. It cracked again pretty soon after it was painted. I'd try something besides JB next time.
     
  6. topher5150
    Joined: Feb 10, 2017
    Posts: 3,755

    topher5150
    Member

    I wiped it down before I started. It doesn't smudge or anything just feels a little tacky in some spots. I didn't want to go ham on it with a sander and make a mess of everything.
     
    lothiandon1940 likes this.
  7. dan c
    Joined: Jan 30, 2012
    Posts: 2,652

    dan c
    ALLIANCE MEMBER

    i did one in the '70s and used epoxy (?) and epoxy paint. worked like a charm!
     
    lothiandon1940 likes this.
  8. rusty valley
    Joined: Oct 25, 2014
    Posts: 4,325

    rusty valley
    Member

    PC 7 is what lots of folks use to fix steering wheels. Its more flexible.
     
  9. gene-koning
    Joined: Oct 28, 2016
    Posts: 5,772

    gene-koning
    Member

    I'd say if its been sitting 24 hours and hasn't set up, it was probably not mixed properly, or mixed fully, at least that was when I had problems with it.
    I did mix some once when the temp of the material I put the JB weld on was cold and damp ( the material was near 32 degrees), it didn't set up worth a ****.
    If it hasn't set up by tomorrow morning, I'd chip it off, warm up the material and try again.
     
  10. ronzmtrwrx
    Joined: Sep 9, 2008
    Posts: 1,455

    ronzmtrwrx
    ALLIANCE MEMBER

    Second on the PC-7. I used it to fix a 36 wheel.
     
  11. Marine tex works well.
    Al.
     
  12. SPEC
    Joined: Feb 1, 2021
    Posts: 941

    SPEC
    Member

  13. gatz
    Joined: Jun 2, 2011
    Posts: 2,264

    gatz
    Member

    4th on the PC-7
    Worked out great for reducing an 18" OD steering wheel to 16"
     
  14. goldmountain
    Joined: Jun 12, 2016
    Posts: 4,853

    goldmountain

    I did the cracks in my steering wheel with Bondic. It is a clear plastic material that is applied with a small eyedropper. The nice thing about it is that you don't have to worry about mixing the right ratios of filler and catalyst. It sets up when you shine a small LED light on it that is supplied with it. Seems to work well.
     
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  15. blowby
    Joined: Dec 27, 2012
    Posts: 8,664

    blowby
    Member
    from Nicasio Ca

    Is it hard yet?
     
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  16. topher5150
    Joined: Feb 10, 2017
    Posts: 3,755

    topher5150
    Member

    Not sure how I should answer that :D
     
  17. williebill
    Joined: Mar 1, 2004
    Posts: 3,481

    williebill
    Member

    Nobody cares about your ****.
    Answer the question:D
     
    reagen, Budget36 and Johnny Gee like this.
  18. BJR
    Joined: Mar 11, 2005
    Posts: 11,280

    BJR
    Member

    We use PC 7 at work for steering wheels. Works great, and forms better than JB. Not as runny.
     
  19. Budget36
    Joined: Nov 29, 2014
    Posts: 15,301

    Budget36
    Member

    You owe me a sprite
     
    blowby and lothiandon1940 like this.
  20. error404
    Joined: Dec 11, 2012
    Posts: 388

    error404
    Member
    from CA

    hm... yeah 24 hours nothing should still be tacky. Is this the regular old 2 part jbweld? I use that stuff all the time. I bet either you didn't get a close enough 50:50 mixture, or maybe was it extremely old? I've used stuff that is 5 years old or more (opened first 5 years ago) and it's been fine for me, but maybe it does have a shelf life.

    you could try putting a hot light up close to it, see if that helps it go?
     
  21. error404
    Joined: Dec 11, 2012
    Posts: 388

    error404
    Member
    from CA

    interesting, that's my one complaint about JB, sometimes it's a bit too runny. I'd like to give PC 7 a go. You use the "original" flavor?
     
    BJR likes this.
  22. gimpyshotrods
    Joined: May 20, 2009
    Posts: 24,516

    gimpyshotrods
    ALLIANCE MEMBER

    PC-7, PC-11, or Marine-Tex.
     
  23. Truck64
    Joined: Oct 18, 2015
    Posts: 5,325

    Truck64
    Member
    from Ioway

    In the .mil we used a lot of different stuff, the sheet metal guys used to use a Hysol product on rotor blades that everybody universally just called "the pink ****", about the same color as Bazooka bubble gum. That was some stout stuff. I bet it would work great for steering wheels.
     
  24. indyjps
    Joined: Feb 21, 2007
    Posts: 5,395

    indyjps
    Member

    Get a little heat into it, 120 or whatever you think car interiors in the summer get up to.

    See if it kicks off, decide if you have to s****e it out.
     
  25. gsjohnny
    Joined: Nov 27, 2007
    Posts: 257

    gsjohnny
    Member

    i cut up a mopar intake to make a single plane intake for my buick 350. it's held together with jb weld. even at 10k rpm it did not break. btw neither did the engine. lol
     
  26. 2OLD2FAST
    Joined: Feb 3, 2010
    Posts: 6,062

    2OLD2FAST
    Member
    from illinois

    AFA I know , most epoxy does NOT chemically bond to most plastics permanently .
     
  27. ronzmtrwrx
    Joined: Sep 9, 2008
    Posts: 1,455

    ronzmtrwrx
    ALLIANCE MEMBER

    How does the PC 11 sand compared to the PC 7 ?
     
  28. gimpyshotrods
    Joined: May 20, 2009
    Posts: 24,516

    gimpyshotrods
    ALLIANCE MEMBER

    It's a little harder, but manageable. I would not fill a dent with it, but it is fine for steering wheel cracks,
     
  29. ronzmtrwrx
    Joined: Sep 9, 2008
    Posts: 1,455

    ronzmtrwrx
    ALLIANCE MEMBER

    Thanks. I’ll have to order some and try it on a pretty rough banjo wheel I have layin around.
     

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