Sulphonamide anions as catalysts for nco oligomerisation

Details Sulphonamide anions as catalysts for nco oligomerisation Sulphonamide anions as catalysts for nco oligomerisation

C - Chemistry, Metallurgy

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C08L 75/04 (2006.01) C07C 311/03 (2006.01) C07C 311/04 (2006.01) C07C 311/07 (2006.01) C07C 311/08 (2006.01) C07D 241/20 (2006.01) C07D 263/48 (2006.01) C07D 277/52 (2006.01)

Patent

CA 2534850

The invention relates to the use of sulphonamide salts as catalysts for the oligomerisation of isocyanates and a method for NCO oligomerisation using said catalysts.

La présente invention concerne l'utilisation de sels de sulfonamide comme catalyseurs pour l'oligomérisation d'isocyanates ainsi qu'un procédé d'oligomérisation NCO au moyen desdits catalyseurs.

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