> Well, it was 5200, mahogany color (at least that's what the label said). I
> used it to fasten Minicell bulkheads. I put a nice even bead and feathered
> it out. After letting it cure a few days, I noticed that instead of the
> nice smooth bead it had shrunken into the joint which was now a crack. And
> the joint leaked. I don't use the stuff any more after that experience. I
> don't have this problem with polyurethane caulk, and it costs half as
> much, does a very good job. just the facts. Grant Goltz

I had the very same experience with the very same product on a plywood bulkhead. There must be something at work here besides entropy.