On Acrylic Enamel there is some of that. I know that I can buy different gloss levels of ALK-200 without using the hardner. I use their satin for the frame. On two part epoxy style paints many refer the catalyst as the hardner but it's actually serves a different purpose. The catalyst binds the molecular chains of the first part to form the paint we all know and love. I believe on Acrylic Enamel the hardner moves it way to the surface to give it a hard surface. I'm also told that it will harden by itself if left for a while.
Mike
Last edited by Rabaut; 05/22/2023 9:30 PM.