clifford15
Senior Member
- Joined
- Sep 4, 2015
- Posts
- 844
- Reaction score
- 438
- Ram Year
- 2015
- Engine
- CTD
PLA is OK up to about 130F. I found that parts in direct sunlight stay stable if made from or painted a light color. I have a silver painted mount on the dash of my RAM and it hasn’t melted. Going on 2 years. On the other hand I have a black emblem mounted outside and it deformed from the hot sun. ABS and PTEG are definitely better for higher heat applications.