Quote Originally Posted by FenixFire View Post
PolyCarb is clear plastic...just a different molecule that has a higher crystalline structure than the polypropylene used in the hasbro. PC should not warp unless there are large heat differentials. Depending on UV treatment on Windows, surfaces in direct sunlight through a car window can exceed 200 degrees on an average day...if you live in a more arid area like the Southwest it can be exceedingly more. I had a client forget an sla in his car over the weekend in pheonix and on Monday he basically had a blob of acrylic in a roll of bubble wrap.
Yup, thats the Arizona life for ya! I've learned to never leave anything in a car I wouldn't mind sticking in an oven for a couple hours