How to bond RTV silicone rubber to plexiglass?
Apr 17,2023 Hanast
The surface of plexiglass is too smooth for bonding. You want to use sandpaper will be plexiglass need to bond parts polished into rough, so that can effectively increase the bond strength. There are many kinds of RTV silicone rubber, you do not choose mold rubber. Mold rubber for easy release, there are anti-adhesive components, no adhesion. You have to choose building silicone sealant or structural adhesive, this kind of adhesive inside a tackifier, bonding effect is good.