I am looking for a base formulation for a butyl sealant. The formulation that I currently have has a settling problem and also needs extensive shearing to dissolve in a naphtha based solvent. I am looking for a formulation that dissolves much cleaner, has a shelf life of at least six months...
Tech International offers a latex based sealant that is used to seal the rim of a tire to the tire itself. It is called Security Coat. That might work in your application.