Quote:
Originally Posted by numbskull
You have an adhesion problem between your sealer and primer.
That's common. Either the sealer wasn't dry (particularly if you used an oil), you didn't sand before priming, you didn't wipe off the sanding dust before priming, or your sealer is not compatible with your primer.
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Also do not use "tack cloths" to wipe your plugs of dust! They leave a residue that is not conducive to good adhesion!