Need help with Base Coat on CF Skinning


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SuperFastYo
SuperFastYo
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New to the forum and would greatly appreciate any help! I am having a bit of trouble with skinning my interior trim (aluminum) with CF. Whenever I lay the base coat down it begins to pool and pull away from the trim. I have sand with 120 which didnt work so I went to 100 and that still hasnt worked. Finally I went to 80 and even though the surface is throughly sanded, it will not stay in place. Any advice?


TargaMustang
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Brainfart has been generous enough to share an exceptional blog at http://ocarbon.com/blog/tag/texalium/ which will directly address the method you should use.  it is also a much more professional method that I have been using for skinning, and I will be incorporating his methods into my work.

TomDesign
TomDesign
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did you cleaned surface with Nefrase so surface after sanding can be prepare to hold resin? from photos i doubt
SuperFastYo
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TargaMustang (18/06/2014)
Brainfart has been generous enough to share an exceptional blog at http://ocarbon.com/blog/tag/texalium/ which will directly address the method you should use.  it is also a much more professional method that I have been using for skinning, and I will be incorporating his methods into my work.


Thanks! I'll look into that! 

TomDesign (18/06/2014)
did you cleaned surface with Nefrase so surface after sanding can be prepare to hold resin? from photos i doubt


I did not lol. From the DIY I've read it never said anything about Nefrase. I Googled it and it didn't pull up anything. Is this something I can buy locally? 
TomDesign
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TargaMustang
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TomDesign (18/06/2014)
yes sure man . i do tons of wraps so i know what i say Smile




So what is it??  A wax and grease remover?  I can't find an English translation of what it is.
brainfart
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What exactly is that? Cleaner, an acid, or a base? Metal pretreatment?

Aluminum is often unreliable and unpredictable to bond to. Try a different epoxy as the first coat, don't wait too long after sanding. It's also somewhat susceptible to corrosion when in direct contact with carbon. In aviation aluminum parts are therefore pretreated with certain chemicals before epoxies are applied, not because this enhances bond strength (it sometimes doesn't), but because it becomes more predictable and will last longer.
SuperFastYo
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brainfart (18/06/2014)
What exactly is that? Cleaner, an acid, or a base? Metal pretreatment?

Aluminum is often unreliable and unpredictable to bond to. Try a different epoxy as the first coat, don't wait too long after sanding. It's also somewhat susceptible to corrosion when in direct contact with carbon. In aviation aluminum parts are therefore pretreated with certain chemicals before epoxies are applied, not because this enhances bond strength (it sometimes doesn't), but because it becomes more predictable and will last longer.


Would it be possible to use a primer (spray paint) then put the base coat ontop of that? 
brainfart
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Sure, give it a try.
TomDesign
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grease remover
GO

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