MasterSeal 121 - Anti-fungal, sanitary grade silicone sealant

MasterSeal 121

Anti-fungal, sanitary grade silicone sealant

MasterSeal 121 is a versatile, acetoxy silicone sealant, which cures under influence of humidity to form a durable elastic seal rubber with good bond to the substrate. It is non-slump, with excellent resistance against UV and weather, which can be used in vertical and horizontal joints, in internal and external environments, to provide a long-term, durable, elastic rubber seal. Special formulation resists the growth of unsightly mould.