Well, will see how my experiment works, whether it makes a difference with bubbling. I put a coat of oil primer down first before the antirust oil based color coats. The primer definitely does a much better job filling the weave and pinholes, but it did seam to relax the fabric a bit - the rear deck is a little floppy now. It didnt bleed through much if at all. Also it changed the feel of the fabric - more stiff and cardboardy than just the straight paint. A this point, I am probably leaning towards wouldnt do it again, but will see what happens over time. ( 8oz original polyester )
Sorry, the kayak is a brand Y, but the skin, lashing, and backband are Kudzu! :-)