Epoxy etching

[wgalligan]

I would try iso alcahol 91%.   Dowse it good or soak it in it for awhile and then let it dry out.  A strip of f.glass along the seam and use fuel proof paint over the repair.

WG

> Sorry, you are right Wayne.  I meant to say cowl in all references.  My 
> canopy is fine. 
> 
> I haven't had as much luck using K2R on glass/epoxy.  There's not as much 
> porosity to draw oil from, however, I guess there is some microscopic 
> porosity. 
> 
> --Lance
> 
> 
> 
> 
> 
> wgalligan <wgalligan at cnbcom.net>
> Sent by: discussion-request at nsrca.org
> 04/17/2003 10:07 AM
> Please respond to discussion
> 
>  
>         To:     "discussion at nsrca.org" <discussion at nsrca.org>
>         cc: 
>         Subject:        Re: Epoxy etching
> 
> 
> So your canopy is wet and dripping(I wont go there)...   so your fuel tank 
> IS leaking again and you fly upside down a lot?  <VBG>
> 
> I'm sure you meant your cheek(engine) cowl.
> WG
> 
> 
>  > I need some help to get a repair that will last.  I have a carbon
> > fiber/epoxy cowl that had a minor encounter of the dirt kind a while 
> back.
> > The seam tape shear separated from the cowl on one half of the seam.  I
> > cleaned the area as best I could and then flowed some epoxy under the
> > hardened seam tape and all appeared well.
> > 
> > Well it has separated again.  This area of the canopy is always wet with
> > dripping fuel and oil.  Is it even possible to get this area clean 
> enough
> > to get a good epoxy bond?  Is there a good cleaner/etcher someone can
> > recommend to help improve the bond?
> > 
> > --Lance
> > 
> > 
> > 
> > 
> > 
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> 
> 
> 

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