Re: 1957 Duracraft Duraflite Custom
Uncured applied epoxy is no longer a concern
Thanks Jig.
No, it
*&(*&$#$%^ didn't cure, but it is no longer a problem....... An hour & several 60grit discs & presto, no more epoxy:
BTW: I brought mix cups to measure & mix the epoxy, and the smallest volume marked was 4oz. And I didn't use 12oz of epoxy, between the mess I made & what was left in the mix cups and stuck to the spreader, I doubt there was more then 6oz ON the transom. Back to this in a bit...
I think the failure to cure was a result of many things, namely me not listening to that little voice that asked:
is it too cool HERE to do epoxy
The other problems were the result of similar bad decisions. I had limited time & unwisely choose to proceed.
The epoxy wasn't as well warmed as I expected & seemed thick when I poured it into the measuring cups. Should have rung that 'DON'T PROCEED' bell again, but didn't.
Once mixed, the epoxy seemed to become more viscous until I poured some out onto the less then sufficiently warmed plywood transom, which also should have been a red flag.
Once I started spreading the epoxy around, it quickly became less viscous & difficult to spread thinly, so in an attempt to apply an even coat of epoxy w/ the spreader, w/ it being less spreadable then I expected, it did go on much thicker then it should have. This too should have sounded some alarms.
When a few of the screw holes needed additional epoxy to fill them, I used a syringe to draw it out of the mix cup & noticed the epoxy left in the cup was starting to skim over, so I thought it was all good to go w/ what had been applied. Mistake. How many does that make so far? Half dozen +/-?
So, what have I learned? Epoxy needs correct operating temps for all portions of the process. Resin, hardener, plywood transom, and the environment in which it's left to cure. I'll see what I can do about that over the next couple of days.
Not sure if I'll reattempt the spreader method for the initial epoxy laydown, but I will be swinging over to Gibbles Starchief thread to ask a couple questions later tonight.
I'll leave the good news for another post in a bit. Gotta run for a few.....................