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I just reread the post again and it showed up on the white prior to second coat? Correct?
If this is the case then its a prep problem.I've had bike necks bleed oil outta the welds after prebaking 3 or 4 times. I'm not saying its oil but something left on surface prior to coating. I would strip it and start from scratch. |
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I was kind of leaning towards that myself
BTW I'm leaving for vacation tomorrow night so if you reply to this I will not see it until next weekend when I return...
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Jim Shuster www.backyardpowdercoating.com Sold..... www.chrissys68mustang.com Hobbie www.photogserver.net Web Hosting. |
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The primer coat won't help with this problem.It will more than likely bleed through that also. Strip it then prebake for a longer time and then reinspect for residue.You may need to prebake it a few times.Maybe you'll find the source of the problem.
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Dale,
Well seems heat is not working or not long enough. 525Degrees 3 hours and all it's done is turn it brown and a few locations a Black and made it hard as nails.. Jim S...
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Jim Shuster www.backyardpowdercoating.com Sold..... www.chrissys68mustang.com Hobbie www.photogserver.net Web Hosting. |
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well a Go-cart frame not sure what they call them on their track. I think I have the issue under control now thanks to Dale.. If you are doing a Light Color pre-bake and Pre-bake again and if you think you have it pre-bake again
Watch for oil marks of any kind!!!! E-mail me if you have any questions.. Just think 45 more carts to go... What did I learn ? PRE-BAKE lol Thanks Dale..
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Jim Shuster www.backyardpowdercoating.com Sold..... www.chrissys68mustang.com Hobbie www.photogserver.net Web Hosting. |
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