How To Glue Silicone Foam Mat
Rough the silicone rubber and the metal with a low grit coarse sand paper.
How to glue silicone foam mat. Spray a solvent based activator accelerator aa on either the silicone rubber or metal. Applying glue to a small piece of foam place the two pieces of cushion foam that need to be glued on top of each other with the sides to be adhered facing outward as shown to the lower left. So yes you can use liquid nails type adhesives but you will be better off with their general construction adhesive than the milder stuff designed for polystyrene. Silicone glue works best on silicone rubber.
Liberally apply adhesive coating both pieces and allow about 10 seconds for the glue to become tacky. The silicone glue is an adaptable bonding and sealing adhesive that allows you to manipulate foam rubber as the glue dries. It is fairly easy to obtain at hardware or big box home improvement stores. Epoxy silicone vinyl caulk and many other glues and adhesives will work.
Silicone can be glued but you often need a special surface activator chemical to prepare the silicone and the substrate to be bonded. Synthetic foam and silicone are good partners. To glue silicone rubber to metal. Bonding the foam together.
Saturate the silicone rubber surface with an adhesion promoter designed to work with poly s.