Free of butyltin and octyltin, no restriction to eu regulation. Substitute of mbto It is used as a catalyst for 1, free of butyltin and octyltin, no restriction to eu regulation. 2, synthesis of saturated resins for powder coatings. 3, synthesis of alkyd resins for paints. 4, synthesis of unsaturated polyester resins. 5, synthesis of plasticizer. 6, synthesis of other esterification. Substitute of dbtl It is used as a catalyst for 1, free of butyltin and octyltin, no restriction to eu regulation. 2, used in pu foams, pu coatings and pu adhesives. 25kg paper drum 25kg/200kg plastic drum