| abstract |
The present invention relates to formula M k (L) x (Y) kz‑nx Metal complex compounds, wherein ligand L has formula (I), metal complex compounds are further related to, the metal complex compounds include the salt or complex compound and the reaction product of at least one 1,3 keto-amides formation by least one transition metal or 13 to 15 race's metallic main group elements.This complex compound is particularly suitable as the catalyst for urethane composition.The invention further relates to bicomponent polyurethane composition, the bicomponent polyurethane composition includes at least one polyisocyanates as the first component, and at least one polyalcohol is used as catalyst as the second component and at least one metal complex compounds.The invention further relates to the different purposes of the bicomponent polyurethane composition. |