We have 2 types of bonding agent for insulators that are Primer G 3243 and Primer G 3244.ELASTOSIL® AUX G 3243 serves as adhesion promoter between silicone elastomers and metallic or non-metallic substrates. This primer is a solution of reactive silanes and siloxanes in an organic solvent mixture.For More Visit: http://cedrussilicone.com/