Addocat is Rhein Chemie&39;s brand of polyurethane catalysts for producing polyurethane coatings, adhesives, sealants, elastomers and foams.  The extensive Addocat line of catalysts includes over 20 different grades based either on tertiary amines or on organic metal compounds, specifically organotin compounds.  Your Tri-iso Sales Representative can assist in the selection of the appropriate Addocat catalyst for your particular application.