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Re: REFLECTOR: NACA air scoop design, strake
Bill said;
> I used a heat gun to thin
>the resin and to try to suck it into
pinholes. Even then I had problems with
>outgassing and ended up sealing
individual pinholes with drops of resin
>after roughing them up with a
pointed burr.
If your going to heat it; heat it before
putting on the resin. Heating expands the air in the
pores and forces epoxy out. Better to let the cooling pull some resin
in.
Al Gietzen