Should a windshield cowl be made using high tg resin? Do you think it is ok to use 165F TG resin to make such a c/f part that is exposed to the sun?
anyone?
I make windscreen cowls for indy cars. I use Axson 2020 resin, I don’t know off hand what it’s tg is , maybe you can check. Works fine, in fact one of mine one the Indy 500 last year. They are usually painted,though.

what’s tg?
tg is the glass transition temp. It basically tells you the temp at which parts will start to deform
176F/80C Axson2020