+x Hanaldo - 8/13/2018 11:18:19 PMX-Preg service temp is only 115C ^The product in the video is basically an epoxy tooling gelcoat, it's intended for high temperature tooling - ie. moulds for pre-preg. There is no point putting a high temperature surface coat on a laminate that cant handle those same temperatures. If your pre-preg parts cant handle more than 120C then having a surface coat that can handle 200C isn't going to do anything for it.