RJCorazza wrote:
When I was building RC airplanes out of Coroplast I used a lighter to "flash" both sides of the material very briefly, then a very small amount of super glue will permanently bond.
The process is sensitive to the correct amount of heat, but once I got the hang of it very quick.
Same here. I generally use a butane torch. In the right light, you can see a slight change in the color of the coroplast as the heat passes over it. You don't want to heat it until it wrinkles, just enough to see that slight color change.
The Loctite brand of cyanoacrylate adhesive from Home Depot works best out of all the "CA's" currently on the market.