... High-performance UV Resistant Silicone Sealant1.Characteristics:High-performance Weather Resistant Silicone Sealant JH-3200 belongs to RTV-1, ... adhesion, middle , excellent movement capability;Excellent resistance to weather, the service life is over 50 years in the condition ... used as structural sealant;Unsuitable for the surface of all kinds of material that can effuse grease, plasticizer or ...