I had some bad experience with urethane 15 years ago and have had good experience with varnish since, but I'm sure urethane is better now than it was then. I'm just sticking to something I know works. Do a little testing with the urethane and see how it works for you.

> Varnish seems to be the traditional finish for the kayaks, I have been
> using it for years. Why are polyurethane [urethanes, varathane] not used?

> I have used Flecto brand [Watco in the US?] "Varathane Gloss 92"
> on my wooden bows with excellent results. This produce is recommended for
> exterior marine use [above the waterline, like varnish] and has UV
> inhibitors. The vendor claims that the finish will last twice as long as
> varnish. The finish is tough, resistant to chemicals and flexible [has to
> be to stay on a bow!]. I find it easier to apply than varnish and it is
> available in basic colors as well.

> Is varnish used "out of habit"? Is it superior to the modern
> finishes?

> Is there a chemical compatibility concern between epoxy the urethanes?

> Are all the urethanes basically the same or will they all have to be
> tested?

> I am considering using urethane on my kayaks this year and I would
> appreciate some comments if this is a good idea or not.

> Thanks.

> Hank